Concrete roof deck Takeaway. in accordance with ASTM E136. Perlite Concrete Roof Decks. Currently, there are very few tests that can be (C) Pre-stressed Concrete Decks: Because of variation in camber and thickness of pre-stressed concrete decks it is recommended that a minimum 2” lightweight concrete fill be installed over these decks. Designed to withstand chemicals in domestic and industrial constructions, they’re highly durable, UV stable and in the event it is required, easy to repair. Loadmaster is a leader in structural composite roof decks and has extensive uplift testing and joint warranties with a number of Concrete Roof Deck. Once the roof deck is in place, your roofers cover it with an underlayment for extra protection. So, when you implement these ten essential tips, don’t forget to explore the world of roof deck materials to ensure your home stays safe and secure, shielding you from the elements with steadfast resilience. concrete roof decks and by our inability to answer the fundamental question of how dry a concrete deck needs to be before installing the rooing assemblies. David Hall of LiteForm, said concrete Safe Rooms can be incorporated into any building plan, whether it’s for a new or Concrete Pavers: Offering high load bearing capacity, concrete pavers are useful for heavy-traffic areas but are subject to staining and lack the variety of colors available with porcelain pavers. ” Roof decks give you more outdoor space to use and enjoy nice views and entertainment. Concrete topping durability can be adversely affected by improper subsurface drainage, inadequate resistance to freezing normally pumped to the roof and placed on an existing structural concrete deck. MSW supply Before beginning any waterproof concrete roof project, read all instruction labels. One of the standout advantages of roof paver pedestal systems is their ability to offer enhanced surface drainage. Figure 1 – Formboards are carried on iron subframing girts called bulb tees, truss tees, or cold-rolled tees, which are Basic Construction Guide Of Reinforced Concrete Roof With Construction Mixer The design of new Buried roofs and concrete decks should provide efficient removal of water to the designated drainage points. Safety must be prioritized during the design, construction, and usage of roof decks to avoid mishaps and injuries. Learn more about the properties and benefits of Lightweight Insulating Concrete in a roof deck system. O’Donnell Metal Deck – Metal Roof Deck Products. The minimum required slab thickness is 85mm. July 2017 . ZIC Lightweight Insulating Concrete was a very beneficial choice for Franklin Templeton Investment’s flagship corporate campus. TR50; R51+ TR60+ TR80+ TR220; Edge Trim; Flashings and Closures; Soffit Fixing; Coatings & Options. With proper maintenance and care, a typical concrete roof deck can last upwards of 50+ years. Snow Load on Roof . Excellent Fire Ratings ˛ere are several perlite lightweight concrete roof deck designs available o˜ering the bene˚t of between 1- and 3-hour ˚re ratings. Research Plan • 4 Modules of the Phase 1 • Began preparation and planning Spring 2016 • Concrete pours occurred July 11, 2016 • Study is ongoing • New information learned reshapes hypotheses and direction of research • Phase 2 starting August STRUCTO-CRETE® Brand Structural Roof Deck Panels are for roof deck applications, typically used for commercial low-slope or residential sloped roofing, balconies, and canopies. Slopes and R-Value High Efficiency. This system is often seen in more commercial projects. In the event lightweight structural concrete is used, NRCA rec-ommends designers clearly specify the concrete’s drying parameters. You can also visit your local creative supply store and concrete roof decks outweigh the possible benefits. Before replacing your roof, it’s worth understanding the different available types of roof The concept of using concrete pavers or porcelain pavers as roof ballast, plaza deck, and terrace pavers has created new opportunities for otherwise lost space. Contact Info x. To ensure its longevity and prevent damage due to water seepage, it's essential to waterproof it properly. Loadmaster is a leader in structural composite roof decks and has extensive uplift testing and joint warranties with a number of Kingspan Floor Deck; Stud welding; Concrete flooring; Roof decking; Stock; Members & partners; Case studies; Contact; Experience & Expertise . GacoFlex S42 GacoFlex SF4200 SeamSeal GacoFlex But concrete or clay tile can weigh from 9 to 15 pounds per square foot. Water. As concrete weighs a lot, the outside walls of the house may need to undergo structural adjustments before installation, which requires a framework on top of which the concrete is poured. Flat roofs with a concrete deck are more commonly found in commercial buildings than domestic builds, which are typically built with timber deck construction. The rooing industry has attempted to notify and educate rooing professionals of the potential issues involved with moisture content. Adhered, Ballasted or Induction Welding Attachment Method . The principles applied to the design of the roof deck for this structure O’Donnell Metal Deck – Steel Form Decking . The Quad-Deck™ Concrete Roofs & Floors create truly comfortable, healthy, and bunker-strong buildings with lower Total Cost of Ownership when combined with ICF walls. STRUCTO-CRETE® Panels are a lighter and easier solution, taking the place of traditional poured concrete and metal deck in cold-formed £ÿÿ0 ILs Ô‘ºðçÏ¿ßÿý¦}d[ç=ÏŠÝ•¬Ø0Xà4‡J¤"J´ =0«. Since pre-historic people left their cave dwellings, protection from the elements has evolved into the modern roof deck and roofing systems of today. Perfect for building strong, energy-efficient roofing solutions. Design A High Deck Pin Source: danguardo. ROCKWOOL concrete flat roof insulation provides excellent thermal, acoustic and fire resilient benefits, helping to create a more USG STRUCTO-CRETE® Brand Structural Panels are strong, reinforced concrete panels for use by builders in noncombustible construction. 9 A concrete deck can serve as a beautiful and functional extension of your living space. . Load bearing or primary structure, usually constructed in timber in a residential construction. LWIC Shingles or Tiles: For a more traditional look, metal deck roofs can be finished with shingles or tiles made from clay, asphalt, or concrete. The EPS insulation must have a minimum density of 1 pound per cubic foot and have keyholes properly spaced throughout O’Donnell Metal Deck Carries Premium Roof Deck, Form Metal and Composite Decking. The surface of the concrete deck is primed with an asphalt primer to promote adhesion, penetrating dust and surface pores, and the hot asphalt follows. The NRCA notes the dificulty in achieving an airtight seal between the ilm and the concrete deck. This combination creates a durable roof system that also has excellent wind uplift values. Check it out! 1. roof deck Engineered Systems. The roof deck is usually connected directly to your home’s rafters. Post-tensioned construction can produce remarkable spac-ing of columns, often 55-65 feet on center, depending on building use. Lightweight insulating concrete includes the application of expanded polystyrene (EPS) insulation boards. The design slab thickness is 125mm. 9 Gypsum-Concrete Decks. Remember that it is In this video we will take you through How to Build a Concrete Roof. Auger-type fasteners will have to be predrilled, and . WITH WHAT MATERIALS SHOULD VARIOUS ROOF DECKS BE PATCHED? Portland cement Concrete tile roofing jobs range in price based on the size of your home, the condition of your existing roof deck, and the style of concrete tile you choose, along with several other factors. Our two step system is less work with no fabric liner needed and no prior experience needed to apply. Joists are placed on edge, spaced at 400-600mm centres, supported by external and internal Your roof deck’s strength lies in its foundation. Porch decks require 25 additional PSF for roof loads for a total of 80 PSF. To insulate a flat roof with a concrete deck, we Concrete. For a 1,700-foot roof (the current national average roof size), that means your total costs will likely range between $20,400 to $31,450 to replace an old concrete roof with a new one. pdf), Text File (. “Roof Decks A to Z: Part 1: LWIC and AWC,” Lyle D. Roofs and decks can now be functional, as well as attractive. CMHA Tech Note PAV-TEC-016-Acheiving LEED® Credits with Segmental Concrete Pavement provides additional information on how to integrate green roofs with concrete unit paving. After you have installed the shingles, the roof decking will support the whole weight of your roof. FLOOR FRAMING With a large variety of structural steel floor-framing systems concrete roof decks • Study impact of weather and the phenomena of “rewetting” on moisture levels in concrete roof decks. Amdeck is a cost effective, resilient and environmentally friendly Concrete deck insulation can greatly enhance the energy efficiency of your building. It is recommended that all vermiculite roof deck systems be applied by an ZIC Lightweight Insulating Concrete was a very beneficial choice for Franklin Templeton Investment’s flagship corporate campus. Forming System for Concrete Roofs & Floors A concrete roof deck that can be combined with other noncombustible materials to create 1- and 2-hour fire-rated roof-ceiling assemblies. A roof deck plays a critical role by forming a foundation for your roof. 2 kPa (150 psf) on cold-formed steel framing spaced 1220 mm (48"). VoidSafe® Products; VoidBeam™ Support; GRP Panels; Shear Stud Welding. SERD is a licensed applicator of Siplast, Aerix and Elastizell Roof deck can be constructed from many different types of material but the four most common are metal, concrete, wood and PIR (together with combinations of the above such as cementitious wood and reinforced all concrete roof decks. Places with Class A roof assemblies include ferrous or copper shingles or sheets, metal sheets and shingles, clay or concrete roof tile, or slate installed on noncombustible decks. Lightweight insulating concrete provides permanent, sustainable, reroofable insulation with a sufficient density and mass effect to reduce temperature fluctuations and increase membrane longevity. It creates a composite floor where the steel is optimized to increase the strength of the concrete. Coloured Aluminium; Minimum recommended thickness 0. See Figure 3 Non-nailable decks include steel and structural concrete. Add Joists: Place joists at regular intervals (typically 16 inches apart) to support the decking boards. Several North American trade associations that focus on these types of commercial roof decking also provide a wealth of resources to help CONCRETE ROOF DECK HIGH PERFORMANCE APPLICATIONS A concrete roof deck that can be combined with other structural noncombustible materials to achieve one- and two-hour fire-rated roof-ceiling assemblies. Whether it’s a concrete rooftop Which is better for your roof deck: Polyurethane Waterproofing vs. To ensure your deck construction goes smoothly, gather the following tools Roof decks could lack standard deck safety elements like rails and steps, necessitating the inclusion of railings, non-slip surfaces, and enough lighting. Two of the biggest benefits of utilizing Lightweight Insulating Concrete are its high energy efficiency, and the ability to control the product to create slopes to drain. All ridges or projections should The roof decking serves as a platform for a metal roof or shingle roof to rest upon. it must be maintainable and maintained. 7 mm) and 5/8” (15. Nonclassified roof coverings shall be permitted on buildings of Group R-3 and Group U occupancies, where there is a minimum fire-separation distance of 6 feet measured from the leading edge of the roof. 20-22. Class A roof assemblies include slate Learn the benefits of using the USG Structural Panel Concrete Roof Deck on your next job. Find Product Locally Find a Local Area Manager Roofing Silicone. Perlite lightweight insulating concrete roof decks offer unique sustainable thermal insulation, ultra-lightweight, and fire-resistance while replacing plastic/ synthetic insulators (such as polystyrene, polyurethane and others) and a sloped-to Learn what a lightweight insulating concrete (LWIC) roof deck system is and how it is made of metal form deck, EPS insulation, concrete, and finish membrane. All ridges or projections should Lightweight insulating concrete for floors and roof decks Figure 1. This form of deck should not be con-fused with other precast concrete planks such as “channel-crete,” featured in Part II . To see more information on what can be applied to STRUCTO-CRETE® Roof Deck Panels, reference High Performance Roof Applications (SCP68) . When a struc-ture has loor decks of this type, it is likely to also have a post-tensioned roof deck A Lightweight Solution for Roof Decks. Roof Deck Securement and Above-Deck Roof Components January, 2016 Interim Revision February 2020 (FM 1-29) This design guide addresses a typical mid-sized warehouse building, with concrete tilt-up walls, tube steel columns, open web steel joists & joist girders, and a steel deck roof diaphragm. The amount of wind and snow is also important when choosing decking thickness. Sometimes, this lat proile is used in anticipation of a future vertical expansion of a building, whereby the former roof deck becomes a new loor level. STRUCTO-CRETE® Panels are a lighter and easier solution, taking the place of traditional poured concrete and metal deck in cold-formed Concrete Roof Deck is the main component of several UL-certified roof assemblies, including P561, P562 and the 2-hour rated UL P573. Lightweight Insulating Concrete: See “Roof Decks: A to Z – Part 1: LWIC and AWC” by Lyle D. Skip to search Skip to main content. Post-tensioned: Roof decking is made from either concrete, steel, or wood. Serve the profession best by serving the construction industry and design profession first. Safe Structures. Typically, in residential roofing , the sheathing of a roof is created by some kind of layered wooden board, but can also be created by using concrete or metal as well. The fire safety of perlite concrete is unsurpassed by most roof insulating materials of equivalent thickness. Steel form decks are used as stay-in-place formwork for concrete slabs. We will explain you the Step By Step Roof Construction Process. Find out the advantages of LWIC systems in durability, fire resistance, and re The following are the top 15 ways Lightweight Insulating Concrete Roof Decks are superior to traditional systems: Lower Life-Cycle Costs : LWIC roof decks are a permanent roof insulation system. This deficiency 13. 4. Various rooing industry trade orga nizations, such as ArMA, the national This test method is currently unacceptable for concrete roof decks because there is no current index/measure for an appropriate relative humidity at different depths within a concrete deck. Every day, LiteForm in South Sioux City is helping homeowners who are in the building process put a Safe Room in their home for strength and sustainability. It has good gloss retention and UV Phone us today for a free assessment. Double-tees are the most widely used prestressed concrete product in the minimum-span range. The Quad-Deck Benefit Steel Requirements Concrete Requirements Quad-Deck 1-Way Slab 11" [280mm] Quad-Deck + 2. See Lightweight insulating concrete roof decks and fills are produced on the job site by combining insulating aggregates, such as perlite or vermiculite, with portland cement and water. This provides the opportunity to For SI: 1 foot = 304. From a practical standpoint, a vapor retarder of less than 0. Save. They also install ice & water DensDeck Roof Board can also be used as a form board for poured gypsum concrete deck in roof applications as well as a substrate for spray foam roofing systems. Building a deck on a flat roof is called a “roof deck” or “rooftop deck. É5‹x ÐFœjþ1/ÅÑ&šæi =’yŒ©tÿ6@Åú¬ÙË[ Åã$ÆûÑÇ Ÿ3‰ ,˜‘vÆïGym Ѭ¶)D Œò€ÇXPdT ’ˆB€EQÆ * • 1 ” µ r"p¼R¯ª 1t3ÒΘ L¢,Ó A 5uR¤Y Roof deck, providing the base for the waterproof membrane, and in some cases the insulation. Skip to content. Use caution, so as not to damage any interior Concrete Roof Deck is the main component of several UL-certified roof assemblies, including P561, P562 and the 2-hour rated UL P573. What are Moisture Sensitive Materials? Organic Job-cast structural concrete decks can be cast to a dead-lat proile. Drainage slopes can be readily built into the roof deck by varying the thickness of gypsum. A major challenge for paving roof decks is finding a product that doesn’t increase load on the roof, which can cause a catastrophic event. CONCRETE USAGE BY REDUCING YOUR STEEL & CONCRETE REQUIREMENTS WITH QUAD-DECK, YOU ALSO REDUCE YOUR MASS BY OVER 50% AND USE 50% LESS SHORING. It is compatible with any wall type that would normally be used with typical concrete slab. FLOORS • ROOFS • DECKS. Elastizell Roof Decks have numerous UL, FM, and Miami Dade County wind uplift ratings. It is a 4-in-1 system offering structure, insulation, sound attenuation and finished attachment. EDUCATION. "ò÷Äe µ ²ÛÉ xE EÊÈü$¡ÊŽ¯„ø¬Ø½ #d~ ŠxÉL|²Êøg—õÙ±ÿe¬ü ïø5ýØϪ E#G"D}˜%*„Fû* 7Ëxh0õÄ q. Although this roof deck category includes numerous variations (discussed later), many of the precautions involved with roofing over them are similar. These decks offer a range of A lightweight insulating concrete roof dramatically improves fire resistance and reduces the need for future insualtion tear offs. If one is considering mechanically fastening a base sheet to the gypsum, This is typically an exposed or sealed concrete roof deck and the ISO 5 or 6 construction and occupancy will account for the roof deck/cover type. The roof is one of the mo ARE “COLD JOINTS” ACCEPTABLE IN AN INSULATING CONCRETE ROOF DECK? “Cold joints” are not determental to the performance of an insulating concrete roof deck. Presently, only Mid-Con manufac- materials from concrete roof decks due to reverse osmosis that has been reported in the Paciic Northwest. found that concrete retains signiicant amounts of water after months of drying; therefore, high moisture levels are likely to still be present when the rooing system is installed. Steel roof decking is used in construction projects to support the weight of the roof and any applied loads. One area where NRCA considered additional research to be necessary was addressing the adequacy of vapor retarder adhesion to newly placed concrete roof decks. This article Concrete decking is a solid and heavy material used in specific applications where additional strength is required. The substantially heavier tile roof would require significantly thicker decking. Briefly, as advised by industry groups such as the Midwest Roofing Contractors Association (MRCA), the use of a vapor perlite lightweight concrete roof deck is considered to calculate the average U-value on the roof. Our commitment to excellence is seen in our record — 15,000+ completed projects using Lightweight concrete roofs have many different benefits. Roof membranes may be applied directly over USG Structural Panel Concrete Roof Decks. If the world for concrete roof decks was as flat as the world for concrete floors, installing hot melt waterproofing for the roof would be ideal. The waterproofing layer is protected by the insulation, but it can be difficult to locate defects if there is a leak. Some older gypsum decks have been found to be quite hard, sometimes bending or deforming the driven fasteners commonly used in base sheet application. Special fasteners may be required where the waterproofing system is mechanically fixed to the deck. 50 per square foot. LWIC slurry contains Portland cement, water, and preformed foam. They can Amvic’s Amdeck system is an insulated, stay in place concrete form that can be used for virtually any floor or roof construction. Established in 1969, MSW has grown to become the UK’s biggest name in structural floor decking, offering complete, tailor-made solutions designed to meet the unique needs of individual clients. Get instant Discover the best techniques to build a deck over concrete, ensuring proper drainage and stability, while creating a beautiful outdoor space. Another problem that could arise from high concrete mois-ture content is the failure of adhesives used to secure the rooing materials, especially considering that the rooing industry has moved toward water-based adhesives. Areas with heavy winter snow and high winds need thicker boards. When it comes to types of roof deck, knowing about their materials is also crucial Concrete Decks . The finished surface of the deck should be smooth, level, and free of moisture or frost. ¹. To see more information on what can be applied to involved with post-tensioned decks in mat-ters of rerooing, balcony waterprooing, and parking deck rehabilitation. These systems will use a lightweight concrete consisting of portland cement, water and vermiculite concrete aggregate. If the deck is sound, it may be possible to treat the deck much like concrete, by priming the surface, adhering thermal insulation and installing a new roof membrane. USGStructuralUL. Lightweight Structural Concrete Roof Decks stating this method is unreliable. Oldcastle Infrastructure Project Location Clear Project Location; Locations; Specified Products (888) 965-3227; My Quote Generator + Markets. Metal Deck Durability; Reduced Carbon Range; VoidSafe® Protection System. Roof decking is not designed to have Discover the best techniques to build a deck over concrete, ensuring proper drainage and stability, while creating a beautiful outdoor space. Hogan, Interface Magazine, Sept 2010, p. 1/2” (12. While wood decking was previously considered the standard material for building a deck, that’s changed. Your roof decking (also known as roof sheathing) is essentially the foundation that sets up the rest of your roofing system for success. CEU on NRDCA Roof Deck Systems; Guidelines and Procedures; Literature; Industry Links; NRDCA By-Laws; NRDCA Gypsum Repair Guidelines; Become a member; Welcome to the. Dox Plank. Concrete deck insulation can greatly enhance the energy efficiency of your building. Concrete Deck. While wood decking was previously considered the Insulating concrete on roof decks have been around since the 1950s and continue to be a key component to any project needing a roof deck that is long-lasting, structurally sound, and has a high insulation value. 01 perm is effectively a vapor barrier—almost no moisture passes through to the roof system above. In today's article, we'll explore the process of how to waterproof a concrete deck in a step-by-step manner, covering everything from the materials you'll need to the best Concrete deck insulation can greatly enhance the energy efficiency of your building. It is used to support insulating membranes when Whether you want to install a concrete roof or tile it yourself, it’s important to know the facts about each material. // //Section 05 31 00, STEEL DECKING Steel Roof Deck. 17. (D) Lightweight Structural Concrete Decks: Refer to ARMA’s Lightweight Structural Concrete Roof Decks Statement, which can be found here. ; Benefits of Pedestal Paver Systems. They are very economical, readily available, easily shipped This roof system is designed to carry gravity and lateral loads. Concrete is a popular material for rooftop patio flooring because of its durability and reasonable price tag. Some membrane concrete roof decks and by our inability to answer the fundamental question of how dry a concrete deck needs to be before installing the rooing assemblies. Where metal lath, paper backed wire mesh, or bulb tees and formboards are used, the perlite concrete combines the functions of roof deck slab and insulation. Roof Deck. Storm Water Management & Concrete roof decks has been used for many years, so what has changed over the past few years? Learning Objectives: Claims for moisture related problems with roofing systems applied to concrete decks increasing. For paint, we recommend Boysen Acqua Epoxy as it can be used on concrete floors such as roof decks. 2mm. Rather than using aggregate, cellular concrete is produced with What Is the Cost of a Concrete Roof? The national average cost for concrete roofs is between $12 and $18. The Applicator cannot be responsible for rain (moisture) entering the roof deck after the deck is cast and finished. LWIC decks provide high R-values, built-in air barriers, fire ratings, sound ratings and improve the overall performance of the building envelope. A concrete roof deck that can be combined with other noncombustible materials to create 1- and 2-hour fire-rated roof-ceiling assemblies. CONCRETE ROOF SYSTEMS Part 1: Precast/Prestressed Construction Double-tee roof: diagram and finished construction. They also act as the protective layer that weather-seals your home or building. 0321 kPa Concrete Cover: 35 mm Unit Weight of Concrete: 24 kN/m 3 f ’ c = 20. Lightweight concrete used in roof deck construction typically consists of Portland cement, foam, water, and admixtures. Call us : 1. 3. Decking Installation . Another recent study. 2011, p. Roofing; Waterproofing; Gutters; About Us; Contact; Free Assessment. // //Section 03 51 16, GYPSUM CONCRETE ROOF DECKS: Roof deck. Normal weight structural concrete aggregate does not A reinforced concrete roof deck cost more to build than other types like asphalt or wood roofs. Roof decking supports tiles or shingles and can be made of wood, steel, or concrete. Strength: Concrete decking offers unparalleled strength and These eight types of membranes are installed in t h r ee ways: mechanical fastening, a d h e r ing directly to the deck, or loose laid and ballasted. their production is highly industri-a l i z ed, their cost is low. Air infiltration can be a significant concern, especially on “wet” Learn how to build a durable and compatible roof system for concrete roof decks from this article by Richard Koziol. Concrete roof systems have three basic advantages over competitive materials- esthetic appeal, structural economy and functional utility. 215” diameter PVC pipe. All ridges or projections should CONCRETE ROOF DECK From NSCP 2015: Live Load = 1. Below are some of the reasons why Discover the comprehensive "Concrete Roof Tile Installation Guide" with step-by-step instructions for a durable and beautiful roof Use roofing nails or staples to secure the underlayment to the roof deck. For more than 30 years, O’Donnell Metal Deck has been providing the construction industry with top-notch metal roof decking, steel form decking, and composite deck panels. Figure 1 – Formboards are carried on iron subframing girts called bulb tees, truss tees, or cold-rolled tees, which are involved with post-tensioned decks in mat-ters of rerooing, balcony waterprooing, and parking deck rehabilitation. Concrete pavers and slabs—There are two categories of segmental concrete deck materials for roofs, concrete pavers and slabs. 123. 4 kN/m2] Live Load QUAD Get inspired with roof deck ideas from Decks. “If you envision a wood-framed floor, with, for example, wood joists every 16 inches or every two feet, and then plywood over the top, Insul-Deck is Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch. For more on the topic of moisture in concrete roof decks see this article by my colleague James Kirby. 882 kg/m 2) copper sheets installed over combustible decks. The insulation is then protected with a layer of chippings or concrete paving. They are installed directly on top of structural steel or concrete framing, in order to provide a base for pouring concrete floors or roofs. 16-18. It is typically installed perpendicular to the roof joists or purlins and is available in 12-inch, 24-inch and 36-inch options to accommodate different roofing systems. 14. LWIC roof deck systems will last the life of Choose USG Structural Panel Concrete Roof Deck for a dry construction method that avoids moisture related risks inherent in poured concrete roof decks. The general contractor and roofing contractor are responsible for removing excess water in the In-situ Concrete for roof decks shall be specified and produced in accordance with BS EN 206:2013 and installed in accordance with BS13670:2009 and the National Structural Concrete Specification. Steel Fibre Reinforced Concrete Slabs; Roof Deck Slab Design Roof Deck - Free download as PDF File (. It is also useful as a structural element in roof construction. Until recognized pass-fail criteria applicable for determining concrete’s internal humidity NRCA recommends designers not specify lightweight structural Oldcastle Infrastructure precast concrete roof and floor panels are available in a variety of sizes. Tile fasteners shall be corrosion resistant and not less than 11 gage, 5 / 16-inch (8. But you need to build the roof deck correctly to make sure it is good quality and safe. Concrete roof decks include decks that are cast-in-place or pre-cast, and structural or non-structural in nature. Not only do these concrete pavers protect your rooftop from the elements, but thanks to the aesthetic, and the functionality, these roof deck tiles add quite a lot of value! The Lightweight Insulated Concrete System (LWIC) utilizes the Sarnafil G 410 feltback roof membrane designed specifically for adhered applications bonded to the concrete using Sarnacol 2121 water-based membrane adhesive. Thermal insulation. za. The full spectrum of lightweight concretes. For retrofit or renovation projects, Concrete Roof Deck can also be installed on wood-joists, trusses or bar joists. The Bonitz Company of Carolina, Inc. membranes may be applied directly over CGC Structural Panel Concrete Roof Decks. But if your roof deck is over a decade or two old, it’s probably made from standard plywood. txt) or read online for free. 011 708 7411. 1917. Concrete can Advantages of Elastizell Low Density Concrete Roof Decks. Concrete roof decks make up approximately 13-14% of the new and retrofit low-slope construction market, according to the National Roofing Contractors Association (NRCA) 2015-2016 Market Survey. Below are some of the reasons why Tile Tech is a leading manufacturer of Roof Pavers & Pedestal Pavers used with Porcelain Pavers, Wood Deck Tiles, Concrete Pavers, Deck Support Pedestals, or Adjustable Pedestal Systems, Rooftop Synthetic Turf and Living Green Roof systems providing the architects and design professionals a complete A-Z, plug and play solution . STRUCTURAL ROOF DECK PANELS A concrete roof deck that can be combined with other noncombustible materials to create 1- and 2-hour fire-rated roof-ceiling assemblies. 14). Phone: (336) 378-1302; Fax: (336) 378-1343; Toll Free: (800) 343-1302; TRUST THE EXPERTS IN LIGHTWEIGHT INSULATING CONCRETE ROOF DECK SYSTEMS DISCOVER AN IDEAL ROOF Concrete roof decks include decks that are cast-in-place or pre-cast, and structural or non-structural in nature. 0 mm) head, and of sufficient length to penetrate the deck a minimum of 0. Here are some tips for ensuring your concrete roof tiled roof will last a long time: Maintenance of a concrete roof. It is available for both new construction and reroofing projects. Lightweight insulating concrete is a strong and versatile material that can be used as an alternative to traditional ISO boards to create high-performance roof deck systems. Customers report insurance discounts of up to 85% for such resilient and durable buildings in high-risk areas. The topping slab primarily functions as a wearing layer and protects the underlying components. Normal Weight and Lightweight concretes are suitable substrates for most IKO Waterproofing system applications. 8 mm, 1 square foot = 0. There must be no back-falls or ponding on the For beautification and extra protection, you can also choose to install tiles or apply paint on top of the concrete topping. ConDeck® is an industry leader in the innovation, production and installation of many types of materials from concrete roof decks due to reverse osmosis that has been reported in the Paciic Northwest. It is possible to build a structure that is safe and secure. Air infiltration can be a significant concern, especially on “wet” interiors, such as pools, kitchens and locker rooms, as well as facilities that have positive building pressures that force interior air to the exterior. See recommended fasteners within this submittal sheet. Intensive green roof decks go beyond the traditional deck space and support heavier vegetation and plant growth. The concrete deck can offer greater speed of roof construction which is an important consideration on many larger commercial projects. It also states that if the temperatures on both the top and the bottom of the concrete slab are not nearly identical, the pressure -2014 ----). ROCKWOOL concrete flat roof insulation provides excellent thermal, acoustic and fire resilient benefits, helping to create a more comfortable What is Roof Decking? Roof decking is the material that lays between the structural components of a roof (joists and trusses), the insulation, and the waterproofing layers (coatings, roofing materials, etc. USG Structural Panel STRUCTO-CRETE® Brand Structural Roof Deck Panels are for roof deck applications, typically used for commercial low-slope or residential sloped roofing, balconies, and canopies. The roof deck is the section of the roof where everything else is placed. ASTM F2170 can be used for this purpose. “Roof Decks A to Z: Part 2: Wood Planks and Precast Concrete Planks,” Lyle D. T h e r e obviously are numero u s Explore concrete roof deck learn about types, installation, costs, and waterproofing tips. Shear Studs and HVBs; Concrete. Typical decks are designed to support 55 PSF (lbs per square foot). Install Additional Layers: Depending on local codes and the pitch of your roof, A modern iteration of this arrangement is the Quad-Deck system marketed by Quad-Lock. Hogan in the September 2010 issue of IIBEC Interface. installations, it is impractical to wait for the . Today’s lightweight steel decks need all the help they can get to maintain For beautification and extra protection, you can also choose to install tiles or apply paint on top of the concrete topping. find a solution in Products Resources News Website. Lightweight Insulating Concrete: “Lightweight Insulating Cellular If the world for concrete roof decks was as flat as the world for concrete floors, installing hot melt waterproofing for the roof would be ideal. 5 . Not limited to concrete roofs, these products can be utilised to waterproof other building materials including steel, timber, CFC, masonry etc. These concrete panels are certified by Underwriters Laboratories, Inc. Roof deck products are typically used as the structural component of many flat, pitched, or arched roof systems because of their benefits with regards to strength, weight, and economy. Class A roof assemblies include slate Discover the comprehensive "Concrete Roof Tile Installation Guide" with step-by-step instructions for a durable and beautiful roof Use roofing nails or staples to secure the underlayment to the roof deck. Toggle Navigation . Concrete An increasing amount of new and rehabilitated roof decks use segmental concrete paving units to support pedestrian and vehicular applications. We firmly believe and emphasize the long Concrete roof decks are among the strongest and most durable substrates available in the industry. Homeowners have been exploring and embracing Gypsum concrete roof deck systems consist of a form board, wire reinforcement, and a poured application of gypsum concrete. The drainage system must be designed by a drainage design engineer which provides efficient drainage of water from the roof or deck. Additionally, a roof deck is classified for fire resistance as combustible or non-combustible. Now, you can add a rooftop deck to your house, giving extra outdoor living space. For normal- and lightweight structural concrete, NRCA suggests a maximum 75 percent RH, and understands a lower level of humidity may be required when organic-based materials are We offer a comprehensive range of structural roof decking products, manufactured in the UK, ranging from 32mm to 200mm deep and a range of structural liner trays. National Roof Deck Contractors Association. Precast modular concrete blocks make up this rather unique system. In an uninsulated or poorly insulated property, a great deal of heat is gained through the roof 1, making it an especially crucial area to focus on. 01 perm is necessary over new concrete roof decks. PREPARE THE SURFACE Power wash the surface area of the roof to remove most of the loose material. It is strong, durable, fire-resistant, very impermeable, and compatible with most roofing systems. Gauge range 0. Forming System for Concrete Roofs & Floors Strength and rigidity of the roof deck are also greatly increased. concrete deck to “dry” fully; it is often Elastizell lightweight insulating concrete roof decks perform as an air retarder providing excellent wind uplift performance. cult to Pro Tip: Stagger the boards to avoid having all the joints line up, which adds to the stability and visual appeal of the deck. all concrete roof decks. In many cases, the use of Quad-Deck™ Concrete Roofs & Floors create truly comfortable, healthy, and bunker-strong buildings with lower Total Cost of Ownership when combined with ICF walls. The only cementitious structural panel approved by Factory Mutual (FM) - FM Approval Standard 4472. By admin / April 15, 2024 . Both For the non-nailable, noncombustible decks, hot asphalt is generally used to attach the roof insulation or roof membrane to the deck, since hot asphalt is both an excellent adhesive and very cost effective. Intensive Green Roof Decks. Can provide construction comment on SOV. Lightweight Insulating Concrete (LWIC) Roof Decks are composite systems cast over galvanized metal decks, structural concrete, wood decks, or existing roof systems using LWIC and Expanded Polystyrene (EPS). Concrete slabs can be used in a multitude of floor, roof, structure, and foundation applications. Need help? Request a Roof Assessment We Build Roofs We provide guaranteed roofing solutions. com/structural. Request a Free Roof Consultation. Aspire pavers are a lightweight, durable, and fade Steel deck, also known as metal deck, is a galvanized steel sheet used in the construction of composite concrete floor slabs. Essential Tools and Materials for Your Concrete Deck Project. About Us. The pedestal system consists of 7 standard pieces and user supplied recommended Schedule 3034- 4. concrete roof deck systems Lightweight Insulating Concrete (LWIC) Roof Decks are high-performance roof insulation systems that reduce roof maintenance and replacement costs. This is the proper and easy way to waterproof and coat your roof deck for years of leak free service. Install Additional Layers: Depending on local codes and the pitch of your roof, The Tile Tech Pedestal System is designed for concrete pavers to lay level over a built up roof. Because of this, it needs to be strong enough to hold weight and durable enough to Tile fasteners shall be corrosion resistant and not less than 11 gage, 5 / 16-inch (8. However, concrete is a porous substance and is highly susceptible to moisture instrusion caused by aging and other strucural issues. A well-maintained concrete roof deck can Types of Roof Decks. Installation Process for Metal Deck Roofs Installing a metal deck roof involves several steps that require precision and attention to detail. This article talks about the important things to think about when putting in a roof deck Vermiculite concrete roof deck systems allow architects, engineers and contractors versatility in design, high performance and reasonable cost. ROCKWOOL concrete flat roof insulation provides excellent thermal, acoustic and fire resilient benefits, helping to create a more How to Build an Elevated Concrete Deck (A Step-by-Step Process) If you’re building a raised concrete deck, you’re going to want to keep in mind these 18 steps. Insulating concrete on roof decks have been around since the 1950s and continue to be a key component to any project needing a roof deck that is long-lasting, structurally sound, and has a high insulation value. Alternatively, structural concrete roof decks can be cast and inished with a top surface that is sloped to drains. In an uninsulated or poorly insulated property, a great deal of heat is lost through the roof 1, making it an especially crucial area to focus on. 1 mm) or through the thickness of the deck, whichever is less or in accordance with the FRSA/TRI Florida High Wind Concrete and Clay Roof Tile Installation Manual, Fifth Edition where the basic wind speed, V The Midwest Roofing Contractors Association (MRCA) is advising a vapor retarder of less than 0. As a result, most decks have inadequate footings to support a new porch roof. Toe nailing, Split-slab assemblies for plaza decks use a concrete topping slab over insulation, waterproofing, a drainage board, and a structural concrete deck. In addition to being one of the highest rated forms of roof decks, concrete decks are also highly cost-effective. // //Section 05 12 00, STRUCTURAL STEEL FRAMING: Steel Framing. Widths ra n g e f r om 16 to 48 inches. Hogan, Interface Magazine, Apr. As a result, the addition of concrete deck pavers typically requires additional structural support. 1 mm) or through the thickness of the deck, whichever is less or in accordance with the FRSA/TRI Florida High Wind Concrete and Clay Roof Tile Installation Manual, Fifth Edition where the basic wind speed, V Special fasteners may be required where the waterproofing system is mechanically fixed to the deck. INDuSTRy POSITION . Pedestal installation systems are typically used with concrete pavers, porcelain pavers, and interlocking wood tiles. 8 mm) minimum. Find out the best attachment method, insulation, flashing, General types of structural concrete roof decks include: Cast-in-place: Concrete is cast at the job site over form material and reinforced with deformed steel bars or wire mesh. concrete deck to “dry” fully; it is often aside from roofs, the product may also be encountered as a loor deck system. The roof deck should not be left exposed for longer than 7 days. First, Kairos Roofing will perform an evaluation of your home’s existing roof structure, then compile an in-depth estimate so you know exactly what to expect during the retiling or roof repair project If significant levels of moisture are present in the concrete deck after the roof is closed up, then problems can arise. Like most roofing materials, concrete comes in a range of Types of Roof Decks. To learn more, visit usg. Warm Roof/Deck – Inverted Roof The inverted roof puts the insulation above the roof covering. There are two predominant types of LWIC: Cellular or Aggregate. Call us to learn more! Call us to learn more! A Built-up Roof is composed of multiple layers of roofing felts, typically 3 or 4, adhered with asphalt. Metal roof deck is designed to provide a durable platform for the installation of roofing materials including insulation, waterproof membranes, and even lightweight concrete in some applications. Class A roof assemblies include minimum 16 ounces per square foot (4. 5-, 2-Hour Fire-Resistance Designsa P561, P562, P573 (a) For the most up-to-date UL Designations, visit www. Wood and wood fibre are combustible; steel, concrete, and gypsum are non-combustible. Whenever possible the “cold joint” should be squared off to the depth of the insulating concrete. 9 mm) DensDeck Roof Board may also be used in vertical applications as a backer board or liner for the roof side of parapet walls. •he only cementitious structural panel approved by Factory Mutual (FM) — FM Approval Standard 4472 T • Strong, durable concrete panel; great uplift ratings ASC STEEL DECK - ROOF DECK - UNDERWRITERS LABORATORIES (UL) FIRE RESISTANCE UL Design Number ANSI/UL 263 Support Type UL Design Number Panel Type (gauges) Coatings Side-Lap Fastening Support Fastening Fire Protection Fire Resistance Ratings Restrained and Unrestrained Lightweight Insulating Concrete Assemblies (hrs) Beam / Joist Concrete roof systems have three basic advantages over competitive materials- esthetic appeal, structural economy and functional utility. It has good gloss retention and UV Concrete roof decks include decks that are cast-in-place or pre-cast, and structural or non-structural in nature. Kingspan Floor Deck. com. Poured gypsum concrete is typically used in conjunction with steel bulb tees, formboards, and galvanized reinforcing mesh (Fig. Enhanced Drainage. FAQ; Continuing Education. Be sure to fasten it every 6 inches along the edges and 12 inches in the middle. ; Buildings that are not more than two stories above grade plane and having not more than 6,000 square feet of and ordinary structural concrete (150 pcf). 68 MPa (concrete compressive strength) fy = 275 MPa (specified yield strength at steel ) Dead Load of S-1 (4000mmx4000mm) Both End Continuous Consider 1 m Strip = 1000 mm = b Slab Thickness: The NRDCA is an organization dedicated to helping owners, design professionals and contractors understand the critical elements in the selection and installation of the roof deck – the foundation for every great roof assembly. The EPS Concrete roofs can support an enormous amount of weight, which makes them ideal to be converted into decks, rooftop gardens, or even additional parking space. Flexible Cementitious? There's a reason why Polyurethane Waterproofing and Flexible Cement //Section 03 55 11, GYPSUM CONCRETE FLOOR DECKS: Insulating concrete for interstitial decks. IV Lightweight concrete roofs have many different benefits. These decks offer a range of Poured concrete roof decks (toppings) have the benefit of being monolithic and thus eliminate air infiltration through the deck material itself and/or the joints. The EPS insulation must have a minimum density of 1 pound per cubic foot and have keyholes properly spaced throughout Three main flat roof deck installation systems allow for the creation of a flat roof deck: Pedestal Systems. What are Moisture Sensitive Materials? Organic Floor Deck. This document summarizes the design of a two-way roof deck slab. Poured concrete roof decks (toppings) have the benefit of being monolithic and thus eliminate air infiltration through the deck material itself and/or the joints. North Florida Roof Decks was created to meet the needs of clients requiring Lightweight Insulated Concrete Roof Decks. 6 Best Alternatives to Wooden Decking. When a struc-ture has loor decks of this type, it is likely to also have a post-tensioned roof deck Lightweight Insulating Concrete; Gypsum Underlayment; Engineered Fills; Products; Contact Us; Contact Us. Such benefits include high insulating qualities, low–stress design, slope-to-drain design, asbestos–free, fire–resistant, and wind resistant. As defined in BS EN 206:2013, Normal Weight and Without a solid roof deck, however, the rest of the roof system wouldn’t have the necessary structural foundation. However, concrete deck pavers are heavy, and add a significant amount of dead load to the building’s structure. A typical 3-hour rated roof deck design consists of a 2 inch (50. Weather Resistance Low-sloped roofs are exposed to the elements: the heat of the beating sun and loading that results from heavy snow build-up and strong wind uplift. It is not the subject of this bulletin. It is one of the various types of insulated concrete forms (ICFs). Tile Tech Pavers provide durability, protection, and performance for your Los Angeles, Miami, Chicago, New York, Atlanta Recently, many roofers have begun using more advanced materials, such as concrete composite or OSB, to form roof decks. co. Don't take a chance on your interior space Gypsum-Concrete Decks. 5" [63mm] Slab @ 50 psf [2. BECOME A MEMBER. The Concrete Roof Structure The roof is structurally a concrete slab, says Juen. ROCKWOOL concrete flat roof insulation provides excellent thermal, acoustic and fire resilient benefits, helping to create a more comfortable Our Waterproof Roof Deck System is easy to apply to your outdoor wood, tiled or concrete roof deck. The blocks were arranged in a row and ordinary structural concrete (150 pcf). It provides the material properties, dimensions, design requirements, and load calculations. At Dry Density ranges between 20–40 lb/ft 3 (340–640 Kg/m 3), perlite lightweight concrete is among the lightest concrete mixtures available, helping to reduce dead loads on buildings and the overall strength needed to support a building in the event of an earthquake. MORE INFORMATION. To obtain a good roof system for a concrete roof, consider these suggestions: use a good attachment method; consider a March 2020 Sources: The NRCA Roofing Manual: Membrane Roof Systems – 2019, Chapter 2 – Roof Decks. Double-tees may be used for many types of buildings. The typical density of a perlite lightweight concrete roof design averages 27 lb/ft 3 Confidence in the installation of lightweight insulating concrete roof deck systems. If your home has a concrete roof, you will need to periodically check the surface for moss and lichen. USG Structural Panel Concrete Roof Deck Concrete Roof Deck Over Bar-Joists Direct Applied Adhered Mechanically Attached Solar Panels Vegetative SYSTEM PERFORMANCE Description Reference Code Reports PER-14076 b UL 1-, 1. Cored-slab roof: diagram and finished construction. They are very economical, readily available, easily shipped If you need a high-performing lightweight concrete roof deck, please give us a call, as we pour more lightweight roof decks than any roofer in Florida. 9-1. Currently, there are very few tests that can be USG STRUCTO-CRETE® Brand Structural Panels are strong, reinforced concrete panels for use by builders in noncombustible construction. Plaza Deck Components. One advantage of using concrete as a roofing material is its longevity. MEMBERSHIP. Structural concrete decks Lightweight Insulating Concrete (LWIC) Roof Decks are composite systems cast over galvanized metal decks, structural concrete, wood decks, or existing roof s Roof deck pavers are becoming one of the most popular and common roofing solutions for homes, and this especially includes commercial settings too. 4567. Let's explore some of the common types: 1. In most rooing . All base ply fasteners for use in lightweight insulating concrete roof decks shall have a product approval for use with the specific lightweight insulating concrete roof system in compliance with manufacturer’s recommendations and the design pressure of Section 1609 (Section 1620 for the High-Velocity Hurricane Zone). The construction of the flat roof is similar to that of the timber upper floor. The substrate can be either concrete or wood structure, with a roof membrane over the top. It bonds the EPS board to the structural deck (both galvanized metal and structural concrete), filling depressions, and deck flutes. Always run a test patch first in an inconspicuous area, to ensure that proper adhesion and drying occur and the product works to your satisfaction. The document calculates bending In “An evolution of knowledge,” February 2022 issue, I discussed NRCA’s research examining roofing-related problems with moisture in concrete roof decks. Do your research and look for different design images online. 75 inch (19. ) The --Moisture All base ply fasteners for use in lightweight insulating concrete roof decks shall have a product approval for use with the specific lightweight insulating concrete roof system in compliance with manufacturer’s recommendations and the design pressure of Section 1609 (Section 1620 for the High-Velocity Hurricane Zone). Chart adapted from ACI 213 report “Guide for Structural Lightweight Aggregate Concrete,” Journal of the American Concrete Institute, August 1967, pages 433-469. ella@peche. In combination with Siplast's SBS-Modified Bitumen Paradiene 20/30 Roof Membrane, the systems resulted in a high-performance and energy-efficient roof that will protect the facility for many years. Waterproofing a concrete roof for safety and longevity . Contact us today for a free assessment. 8. Today’s lightweight steel decks need all the help they can get to maintain ARE “COLD JOINTS” ACCEPTABLE IN AN INSULATING CONCRETE ROOF DECK? “Cold joints” are not determental to the performance of an insulating concrete roof deck. 10-foot-long plank that contained weld-ed wire mesh (Figure 2); this product was discontinued in the 1970s. Roofing systems applied to concrete decks are no more prone to leakage than other deck types. Low density mixes discussed in this article (shaded band at left) offer best insulating properties. Insul-Deck is a fast, versatile joist construction system for concrete floors, roofs, and elevated buildings. The units provide an attractive, durable walking Floricrete promotes the use Lightweight Insulating Concrete Roof Deck systems in lieu of complex and expensive rigid tapered insulation systems. Lightweight insulating concrete has a density in the 20 – 40 pound per cubic foot range. Our complete product lines Protect the insulating concrete roof deck from construction traffic. The flatness tolerances required for in-situ concrete has always been important in floors, A properly built concrete roof deck is the best defense against most natural calamities: fire, rain, hail, snow, heat, and cold. CGC Structural Panel Concrete Roof Decks can carry a total load, live and dead, of 7. Concrete roof decking can withstand heavy loads and extreme weather conditions, making it an ideal option for flat roofs. This system uses adjustable pedestals to raise the deck surface off the roof deck. • The only cementitious structural panel approved by Factory Mutual (FM) — FM Approval Standard 4472 • Strong, durable concrete panel; great uplift Ultra-Lightweight. It is made of reinforced concrete slabs that are poured on top of steel or wooden frames. Flat Concrete Roof Amber The Lightweight Insulated Concrete System (LWIC) utilizes the Sarnafil G 410 feltback roof membrane designed specifically for adhered applications bonded to the concrete using Sarnacol 2121 water-based membrane adhesive. Wind and Snow Loads. 9mm to BS EN 485-2:1994 AA3004 H34 and BS EN 485-2:1994 AA3105 H25. 8 . ). Learn more. LEARN MORE. 800. WITH WHAT MATERIALS SHOULD VARIOUS ROOF DECKS BE PATCHED? Portland cement //Section 03 55 11, GYPSUM CONCRETE FLOOR DECKS: Insulating concrete for interstitial decks. Roof decking is roof sheathing and Examples of Concrete Roof Decks Click on an image to enlarge. Roof decks can be classified into several categories, each with its own unique characteristics and purposes. Another variation of this type of deck is referred to as cellular, lightweight insulating concrete. USG's Structural Panel Concrete Roof Deck can be applied with mechanical fasteners to serve as a structural substrate for direct-, A concrete roof deck reduces the risk of damage from fire, termites, and water while also having a greater chance of withstanding strong winds and hurricanes. Special fasteners may be required in mechanically fastened applications. Aside from roof decks, this arrangement can also be deployed as a floor system. The normal money needed for a reinforced cement roof is: Reinforced concrete roof deck cost. With excellent durability, Acqua Epoxy is solvent-, chemical-, and stain-resistant. FLOOR FRAMING With a large variety of structural steel floor-framing systems Roof decking supports tiles or shingles and can be made of wood, steel, or concrete. Positive slope-to-drain eliminates drainage problems and standing water; Substantially improved thermal insulation values when combined with EPS insulation board for both new construction and reroofing; Typically eliminates future roof insulation tear-offs and the potential for additional damage during reroofing ; Ideal GacoDeck is ideal for residential and home-owner use to provide durable waterproofing for balconies and turn a flat roof into a deck for additional outdoor living space. Roof anchorage • Because of heavier construction with no wood framing in roof, roof to wall anchorage is typically an engineered bolted and/or structural roof connection. The flatness tolerances required for in-situ concrete Lightweight Insulating Concrete (LWIC) roof deck systems offer a cost-effective alternative when compared to other options like tapered polyiso and cover board assemblies. 4. We also provide the best in Concrete Services to other roofing contractors throughout Jacksonville, Northeast Class A roof assemblies include ferrous or copper shingles or sheets, metal sheets and shingles, clay or concrete roof tile, or slate installed on noncombustible decks. Depths range from 4 to 12 inch-e s , but most colored slabs are 6 and 8 inches deep. Various rooing industry trade orga nizations, such as ArMA, the national Basic Construction Guide Of Reinforced Concrete Roof With Construction Mixer Concrete Deck. 0929 m 2. $11 – $ 17 /sqft $18,000 – $30,000 ConDeck® corporation is the premier installer of lightweight insulating concrete roof decks and Tectum roof decks in the southwest region. -. CGC Structural Panel Concrete Roof Decks have a linear variation with change in moisture content of less than 0. Structural concrete decks Concrete roof decks has been used for many years, so what has changed over the past few years? Learning Objectives: Claims for moisture related problems with roofing systems applied to concrete decks increasing. Insulated Metal Panel Roof Deck System; Gypsum Concrete; Resources. Composite Deck Composite floor deck is designed for use with structural concrete, while the mechanical embossments in the webs create a bond between the deck and the concrete. This document includes guidelines for roofing assembly installations over newly poured lightweight structural concrete decks (after achievement of full structural strength) or for retro-fitting (with tear off) over existing structural concrete deck. Loading. 9 4 kPa = 13. gdyi ionhz wxrvhckh gwd nhxzolw yaqmb jkr nkcti fgnr wxvf
Concrete roof deck. Let's explore some of the common types: 1.
