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Fire-retardant wood is tested to determine characteristics such as smoke-developed number and flame spread. The openings around them merely have to be properly sealed. If you are searching for a door which offers 60 minutes of fire protection, then you should explore the range of FD60 fire doors available here at Leader Doors today. This article is dedicated to helping you learn about this nifty plywood category. Fire-retardant materials will catch fire but are treated to slow down the spread of flames and limit smoke. When youre first getting used to the world of woodworking, materials become a major cornerstone of your new hobby. These properties of the fire retardant ply include: Lifetime Warranty For ArchitectPly / 30 years Warranty for ClubPrime. w/3/4" T&G plywood flooring, span 14'-0", live load 40lbs, 4"x 13" F/D joists@16" o.c. Accreditations: ROCKWOOL Fire Barrier and Fire Barrier Slab achieve a reaction to fire classification of A1 as defined in BS EN 13501:1. The gained insulating char protects the elements composing the substrate from fire. }] It combines flame-spread and burn-through resistance to give your customers peace of mind. We store towels, medicine, toiletry supplies, first-aid gear, massage devices, facial steamers, spare Painting your garage is a great way to improve the look of the space and make the walls easier to clean. What is a Fire-Rated Door and Do You Need One? - MYMOVE Fire-rated plywood is specialty plywood that was made by pressure-infusing plywood with flame-retardant chemicals. Those will give you a good idea of what to expect. This rating incorporates building materials like plywood, fiberboard, and hardboard siding panels. The species of wood is also identified, along with the method that was used to dry the wood following treatment with fire-retardant chemicals. CenturyPly requests you to be careful and choose safety first. LPCB Approved ref: C022c. J B Kind STP Flush Plywood Kigog Fire Door - 1/2 Hour Fire Rated - Wired Fire Glass. Giving protection to various wood and wood-derived materials. Firewall Technology will work as long as the structural integrity of the product is maintained. Modern buildings are designed with safety in mind, and one of the biggest threats to many structures is fire. plywood giving them best in class fire-fighting properties. The presence of these stamps is the best way to guarantee that the wood has been infused with approved fire retardants to give it long-lasting protection against fire. These include our Lucca and Maxi Edge products, which can be coated with specialty flame retardant protection. Once a source of fire for e.g. Fire Retardant Panels | Fire Rated MDF | Latham Timber In addition, it must not show any evidence of significant combustion when this test goes on for an additional 20 minutes, and the front of the flame cannot progress more than 10.5 feet beyond the center of the burners at any point during the test. A: Pressure-treated plywood resists rot and insect damage, unlike traditional, untreated plywood. Ordinary plywood once ignited rapidly gets destroyed, it acts as a medium to spread fire within minutes. Bathroom closets are often catch-alls for anything and everything remotely related to self-care. Fire-rated plywood is often used in public building construction projects such as hospitals, schools, restaurants, and auditoriums for applications such as wall partitions, ceiling panels, and interior wall panels. Plywood Panels in UL Fire Resistant Wall Assemblies While treated lumber does have its perks in terms of durability, the truth is that it is not meant to be fire-resistant. FD30 FIRE DOOR RANGE. Your wood framing members are required to be not more than 16 on center. The Only Wallboard Specifiable for Sustainability. The board's excellent fire resistance rating makes it ideal for lining walls and ceilings in commercial spaces like offices and shopping centres, as well as in low rise housing and new build garages. . External FD30 Fire Doors | FD30 External Door (BS476 Part 7). You have been logged out due to inactivity. Fire protection rating is calculated from the flame side of the assembly and of course some assemblies have multiple flame sides. //--> It also allows more time for getting the fire under control and for those inside the building to escape. LP FlameBlock is an ICC-approved component of 1- and 2-hour fire-rated wall assemblies and roof deck applications. These are two different tests. for a 19mm thick ply should be a minimum of 30 min. 30 Min: 10" TJ'I's @ 16" o.c. link to What Kind Of Paint For Garage Walls? "url": "https://www.firefree.com", Fire Phraseology FAQs - APA - The Engineered Wood Association Unfortunately, like most other types of wood-based building materials, plywood burns. The place where the wood was treated, the standard used for treatment, and the approving agency are also listed on the label. "telephone": "+1-888-990-3388", It also generates a lot of smoke. - Suffocation caused by smoke and other toxic gases emitted during fire accidents is a major problem. In BS fire retardant properties is classified basis testing a plywood for its spread of flame at 90 sec and 10 min and basis the spread it is classified under Class 1, 2, 3 & 4. This helps in retaining its structural integrity and properties. Firefree Quick buy. If you are interested in giving your next construction project the benefits of fire-rated plywood, get in touch with the fire-retardant lumber professionals at Curtis Lumber & Plywood. It is also designed to form a layer of protective char that insulates the wood against deeper damage. How to Achieve a Higher Fire Rating on Gypsum, Metal and Wood The partition specification as detailed in the technical user guide has to be fully duplicated in order to achieve a fire resistance performance of 60 minutes for Euroclass B and 30 minutes Euroclass C panels. Modern building materials are tested and given ratings and classifications by the International Building Code using tests under controlled conditions. Fire-Rated Mineral Core Wood Doors Starting at $850 Nationwide Delivery Reserved for elevated fire-rating requirements, mineral core doors are composed of non-combustible materials that can be fire-rated for up to 90 minutes. wood stud wall, 2 layers 5/8" type "X" GWB each side, 1/2" plywood, 2" x 6" wood studs @ 16" o.c., 3/4" plywood, 2" x 4" F/D @ 24" o.c., shear wall 1/2" plywood, common wall 7/8" redwood, Roxul mineral wool batts, finish wall 3/4" plywood, 2" x 4" F/D @ 24" o.c., shear panels, Roxul min.wool batts, finish wall 3/4" AC plywood, EXT shear wall 1/2" plywood, waterproof membrane, hardi-board, 2 x 8 F/D joists@16" o.c., span 12-14' live load 40lbs, 3 layers 1" x (wood), 3 x 6 T&G Wood, 12 x 13" F/D @ 9' o.c. When treated in accordance with AWPA Standard U1, FRT plywood qualifies for a lower flame spread indexat least as low as gypsum wallboard. Our site registration and log in will be unavailable from 8 p.m. CST on Friday, March 3 through 3 p.m. CST on Sunday, March 5. " r,i=o\\\"\\\"o,=l.xelgnhtl,o=;lhwli(e.xhcraoCedtAl(1/)3=!04{)rt{y+xx=l;=+;" + Does plywood over rigid foam meet the fire barrier requirements? To be considered fire-rated, the following things have to be true about the plywood in question: Its important to realize that all fire-rated plywood is not created equal. w/3/4" T&G plywood, 2-1/2" concrete, live load 60lbs, 2" x 4" web trusses @24" o.c. Full Description Specification Delivery & Returns. The boards also carries 60 minute (Euroclass B) and 30 minute (Euroclass C) fire ratings under BS 476: Part 22: 1987 for use as an internal wall partition. This type of wood can be cut or modified at the building site without losing its fire-retardant chemicals. w/20lb live load, 5/8" plywood, mineral wool/cellulose, 1 layer 5/8" type X gwb, 11-7/8" TJI's @ 16" o.c., 1 layer 3/4" OSB T&G flooring, 7/8" gypcrete, 2 layers 1/2" gwb, 11-7/8" TJI's @ 16" o.c., 3/4" T&G OSB , 1 layer 5/8" type "X" gwb, 11-7/8" TJI's @ 24" o.c., span by engineer, 3/4" T&G OSB , 1 layer 5/8" type "X" gwb, 8" TJI's @ 19.2" o.c.span by engineer, load 40lbs, 1 layer 3/4" T&G OSB, 1 layer1/2" plywood, 3-1/2" Mineral wool, 1/2" RC Channel, 1 layer 5/8" type"X" gwb, 2" x 8" joists @ 24" o.c., w/2" x 6" T&G wood flooring, 1 layer 5/8" GWB, live load 40lbs, 2" x 8" joists @ 24" o.c., w/2" x 6" T&G wood flooring, 2 layers 5/8" GWB, live load 40lbs, 2" x 10" F/D joists @ 16" o.c., w/2 layers 3/4" wood flooring, 1 layer 1/2" GWB, 1-5/8" GWB, 2" x 10" F/D joists @ 16" o.c., w/3/4" T&G plywood, 1 layer 5/8" GWB, span 10'-14', live load 40lbs, 2" x 12" F/D joists @ 16" o.c., w/3/4" plywood, 1' T&G wood floor, 1 layer 3/4" GWB, 1 layer 5/8" GWB, 2-1/4" x 12" F/D joists @ 12" o.c., w/ 1" wood planking, 2" x 6" T&G wood floor, 1 layer 5/8" GWB, 2-3/4" x 12-3/4" F/D joists @ 12" o.c., w/ 3/4" wood floor, 1/2" RC channel, 1 layer 5/8" GWB, 1-3/4" x 12" F/D joists @ 16" o.c., w/2 layers 3/4" wood floor, 1/2" RC channel, Roxul mineral wool, 1 layer 5/8" GWB, 2" x 12" F/D joists @ 16" o.c., w2 layers 1" wood floor, 2 layers 5/8" GWB, span 13', live load 40lbs, 11-7/8" TJI's @ 16' o.c., w/3/4" T&G plywood w/ 2 layers 5/8" GWB, 11-7/8" TJI's @ 16' o.c., w/3/4" T&G plywood, 2" gypcrete , 1 layer 1/2" GWB, 1 layer 5/8" GWB, 12" TJI's @ 16" o.c., w/ 2 layers 3/4" plywood, 1 layer 1/2" type "X" GWB, 9-1/2" TJI's @ 24" o.c., w/5/8" T&G plywood, 2 laers 5/8" GWB, RC channel, 1 layer 5/8" GWB, 26" web trusses (metal tubing) 1-1/8" T&G plywood, 1 layer 1/2" GWB, 1 layer 5/8" GWB, 16" x 2" x 4" wood trusses @ 16" o.c., w/ 3/4" plywood, 3/4" gypcrete, RC channel, 1 layer 5/8" GWB, 24" x 2" x 4" wood web trusses @ 24" o.c., w/ 1-1/8" T&G plywood, RC channel, 2 layers 5/8" GWB, 2" x 4" wood trusses @ 24" o.c., 2 laers 3/4" plywood, 1/2" RC channel, Rosul mineral wool, 1 layer 5/8" GWB, 2" x 10" joists @ 16" o.c. It contains valuable information about the wood, tells buyers the brand and quality of the wood, and can be used to guide buying decisions. Internal Fire Doors | FD30 Fire Doors | Travis Perkins In addition to the usual gypsum found in regular drywall, fire-rated drywall contains glass fibers to form a super-tough core. Don't miss the latest insights, news and product offerings from USG. This test is used for more intricate estimates of fire protection. a burning candle or a curtain is removed the plywood with Firewall Technology will self-extinguish. "lc}tahce({)}}of(r=i-l;1>i0=i;--{)+ox=c.ahAr(t)i};erutnro s.buts(r,0lo;)f}\\" + If you need plywood products that are fire rated to meet the specifications of your property's Bushfire Attack Level, we have a range of suitable options. Quality is rated by the American Plywood Association (APA), which is accepted by most building codes, so look for the APA . If your project requires lumber that has been fire-rated, you need to buy lumber that specifically has a fire rating stamped on it. From 663.35 RRP: 704.22 . You can check more on the Plywood Requirement Calculator on the website. , w/1 layer 1" x 8" wood planking, 1 layer 3/4" T&G oak, span 24', live load 40lbs, 1-1/2"x 13" joists @16" o.c. Problem: Non-fire rated (OSB) panels and 2X6 wall studs where used to construct exterior building shear walls at two structures at Pike . This helps prevent plywood from burning when it comes into contact with fire. w/ 1/2" plywood (beam span 10') live load 20lbs, 2" x 4" F/D rafters flat @ 16" o.c. Send an email to info@firefree.com . The door or doors placed in this "fire separation" are also frequently . Any thickness is allowed, but plywood is rated for various spans "for best performance." Look on the plywood sheets and they have a grade stamp, like 24/16. Thickness and Composition. Fire accidents can be avoided with the use of CenturyPly Firewall Technology Plywood, which is fire retardant and does not emit toxic gases even when exposed to flames for an extended period of time (as mentioned in the standard plywood testing). "\\02\\\\\\\\16\\\\01\\\\03\\\\\\\\26\\\\04\\\\03\\\\\\\\\\\"\\\\f(;} orntur" + 2023 USG Corporation. span 50-60' load 20lbs, 3" x 9-1/2" Beams @ 20" o.c., 1" F/D wood sheathing, span 20' live load 20lbs, 6" x 8" Beams @ 6'-0" o.c., w 2" x 8" T*G Roof decking, span 16', live load 20lbs, 12" TJI's/35 @ 24" o.c., 1/2" plywood roof decking, w 18 x 40 steel beam, 20lb live load, 5-1/8" x 30" GLB, span 47'-6" w/ 4" x 12" purlons @8' o.c. ASTM E84 Extended 30-Minutes, UL 723, CAN/ULC-S102M. Fire Doors | Internal Fire Doors | Screwfix.com Data Sheets, Wildfire System Thus, in case of a fire-related accident, you must first focus on removing the fire source and evacuate yourself. , w/ 1 layer 3/4" wood planking, 3/4" T&G wood, span 15', live load 40lbs, 2"x 10" F/D joists @16" o.c. So we appreciate sometimes this lead time can be a problem. Fire-resistive construction gives time to discover a fire, suppress it before it spreads, and to evacuate the building, if necessary. "telephone": "+1-888-990-3388", This numerical point of reference measures how quickly and far a flame will spread during a test that spans 10 minutes. Prices are expected to decline once the overall cost of wood drops. In areas like schools, hospitals, gymnasiums, and major retail stores, fire=rated plywood is used to help ensure that the structure is as safe as possible for people around the area. In ASTM Fire retardant properties are defined as per Class and this majorly classified by the combination of Spread of fire and Smoke emission Index. Fire-rated plywood comes in a wide range of different hour ratings. w/3/4" T&G plywood, 1-1/2" gypcrete, 1/2" RC channel @24" o.c., 5/8" type "X" gwb, unbacked fiberglass batts, 2" x 10" joists @ 16" o.c. Flame Retardant Plywood Class C (30min) - SL Hardwoods Fire-rated plywood is a type of plywood that has been specially treated with chemicals that create a physical barrier to the spread of flames. Drywall typically comes in 1/4-inch, 3/8-inch, and 1/2-inch thicknesses. Another important measurement is flame spread, which is used to compare how rapidly a flame spreads on the surface of material versus other materials. Doors with mineral cores are typically specified where building codes require fire-rated constructions. Safety Data Sheets (SDS) Technical Specifications Warranty Features Suitable for both internal and external use. { (kfqcqm/u0t02\\\\\\\\30\\\\01\\" + Most cities will have certain statutes that give guidelines as to when fire-rated plywood should be used. ',(az36\\\\02" + CLUB PRIME is made by a special pre-pressing technique that ensures equal distribution of moisture and adhesive. 60 Minute Fire Doors | Interior FD60 Fire Doors | Leader Doors It has been certified as the best in class to fight fire accidents and has some key properties that can be beneficial in the unfortunate event of a fire accident. These wall assembly files are used for planning and estimation purposes for many UL wall types, such as fire-rated wall assemblies. "@type": "Organization", Our product is ICC Listed and UL Classified and can be found in the ICC Listing Directory and UL Product iQ, and below. { Your password must be at least 8 characters, including at least 1 number and at least 1 capital letter. "x.charAt(i+1);try{o+=x.charAt(i);}catch(e){}}return o;}f(\"ufcnitnof x({)av" + Call us at (703) 972-1947 or contact us online today to get started. Fire-Rated Commercial Wood Doors, Mineral Core Fire Doors With the second method, you may not get as much fireproofing. "\\\\7503\\\\\\\\^JO]VT5[02\\\\\\\\0j01\\\\\\\\_QXF7D01\\\\\\\\14\\\\0q\\\\D" + 2. Log In. Quality is rated by the American Plywood Association (APA), which is accepted by most building codes, so look for the APA . Double-Plywood (or Plywood), 2' X 10' Wood Joists 1-Hour - Exposed Grid L209 NA 24" x 48"; P 58" 16 113 1, 2 . X wood flooring, 1" x 3" wood spacers, embossed tin, 1-3/4" x 13-1/2" F/D @ 24"o.c., span 26', live load 40lbs, 3/4" T&G hardwood floor, 1" T&G pine ceiling, embossed tin. with 16'-5" span, 2" x 6" T&G decking, 2" x 6" @24" o.c. Once the source of fire is removed it also acts to self-extinguish the fire. - Firewall technology delays the spread of fire and does not act as a medium for the spread of fire or rapidly burn itself. "contactPoint": [{ These guides will help you determine whether or not you want to use a particular type of fire-rated plywood. Doors supplied may visually differ to images used based on supply issues with face veneers. Her interests include art and real estate investments. Liberty Doors Lifestyle White Internal Moulded Ladder FD30 Fire Door (LIBWMSMO4PFD) From 134. Paint grade internal FD30 fire resistant door flush plywood door is a range of sizes with 35mm 44mm or 45mm thickness options. These can include 30 and 60 minute fire resistance. w/80' span GLB, 6" x 14" @8'o.c. Treated lumber is not fire-rated, nor should you try to treat it as if it is. . This treated wood will char but not oxidize, dramatically reducing the progress and spread of fire in buildings. For Wood Products, call: 1-800-284-5347; For Gypsum Products, call: 1-800-225-6119; Fire Safety Important Fire Safety Information regarding: PDF: Georgia-Pacific Fire Rated Products (65KB/2pgs) PDF: Fire Rated Building Assemblies and Components of Fire Rated Assemblies (19KB/1pgs) PDF: HRA Finger-Jointed Lumber Products (79KB/2pgs) PDF: Georgia-Pacific Gypsum FireDefender Firedoor Components . Deanta Internal Ash Fully Finished FD60 Fire Flush Door (54FLFDAX) From 270. The label must also list the name and species of the product and the method that was used to dry it out. Giving customers critical time to act, save lives, and call for emergency services. It is important to note that panels must have been pressure-impregnated rather than simply top coated to be considered officially fire retardant. The panel offers both flame-spread resistance and burn-through resistance, as verified in tests like the 30-minute Class A Flame Spread Rating (ASTM E84, UL723) and 15-minute Thermal Barrier Protection test (UBC 26-2). vat Width (3) Delivery Select type Collection Select type Add first Review Product Code: 9000177547 Internal Moulded 4Panel Grain FD30 Fire Door Retail price From 126.50 each From 105.42 ex. supported by steel I beams/1 layer 1" wood plank, 1 layer 3/4" T&G wood, span 10", live load 40lbs, 3" x 10" F/D joists @ 16" o.c., w/ 1" x 4" T&G wood floor with tile over mortar base, span 10', live load 40lbs, 3" x 10" F/D joists @ 16" o.c., w/ 3 layers pf wood flooring, @ 1-1/2" thick, span 20'-25', live load 60lbs, 3" x 12" F/D joists @ 16" o.c., w/ 1 layer 3/4" T&G wood flooring, span 16', live load 40lbs, 3" x 14" F/D joists @ 20" o.c., w/ 3/4" T&G OSB flooring, w/ 5/8" T&G oak flooring, span 24'-6"', live load 40lbs, 2-3/4" x 13-3/4" Beams @ 15" o.c. Supplied as a paint grade, unfinished door, ready for finishing on-site, these doors have the ultimate flexibility in terms of matching with other doors or interior styles. 30" x 60" ; PC 58" 24 158 1, 2 D216 3-14" 24" x 24" to 30" x 60" ; P . The Fire Barrier system has been authorised for use in LUL surface and . Fire Rated. With that said, the purpose of this plywood is to help prevent the spread of fire. All rights reserved. It is based on an arbitrary scale on which the asbestos cement board is given a value of 0 and red oak a value of 100. Jeld-Wen Internal Flush Paint Grade Plus FD30 Fire Door 2040 x 44mm Retail price From 96.32 each From 80.27 ex. With that said, plastic also tends to emit more noxious fumes when it is lit on fire. We recommend that suitability of a Euroclass rated panel within the design is based upon 3rd party assessment or independent testing specific to the project in question. This allows the structure to maintain its integrity longer under the stress of the fire. 30 and 60 Minute Fire Integrity Fire-resistant materials and coatings . How to Make Plywood Into Fire Rated Plywood | eHow FD30 fire doors range from oak, white, unglazed and glazed. CenturyPlys fire- retardant plywood, delays the spread of fire, giving you the much-needed time to rescue yourself and your loved ones. Typical Applications Applicable Standards Environment For use in applications where noncombustible materials are required in buildings. Before one can realise and act, the raging fire causes irreparable losses like loss of life, trauma, injuries, mental disorders, emotional and financial instability and loss of precious belongings. Plywood is an engineered wood product that you can use for a range of different projects from outdoor construction to building furniture and other dcor items. span 14', live load 40lbs, 2"X 6" wood planks, ceilingr 5/8" sheetrock, 2" X 12" joists @ 16" o.c., w/2-1/2" wood decking , 1 layer 5/8" GWB, 2" x 4" web trusses @ 24" o.c., span by engineer, load 60lbs, 1 layer 3/4" plywood, 1 layer sound mat, 1 layer gypcrete,1/2" RC channel, 5/8" type "X" gwb, 2" x 4" wood web trusses2' deep @ 24" o.c., 3/4" OSB T&G subfloor, 1/2" cellulose sound board, 1 layer 5/8"type X GWB, 15" wood web joists @24" o.c., R-20 fiberglass batts, subfloor 3/4" osb, span by engineer, load 40lbs, ceiling 5/8" type X osb, 18" web trusses @116" o.c., span by engineer, load 40lbs, subfloor 3/4"plywood, ceiling 5/8" type X gwb, 2" x 4" trusses w/2" x 6" bottom chord @ 24" o.c. w/ 1/2" plywood roof decking live load 20lbs, 2" x 6" F/D joists @16" o.c. Forums. The effect of fire is devastating - causing irreparable damage on life and other assets. Fire-retardant Plywood substantially reduces this emission, thus preventing you from suffocation. //Firefree 88 - Fire Resistant Assemblies for Wood, Gypsum, Plaster Thank you! Sometimes one product can meet multiple different levels of protection dependant on the substrate and how they are applied. In many projects involving the structural integrity of a home, plywood is the common go-to. However, it is expected to remain roughly the same throughout the entire supply chain crisis. Not only with laminates but also with any surface polishes /paints or treatment. UL Classified with an FR-S Rating for flame spread and smoke development values of 25 or less. CA ASTM E-2768- A newer standard in fire ratings, this test is usually called a 30-minute version of the ASTM E84 test. (suspended), 1/2" plywood, new 1" x 2" spacer frame, embossed tin, 2" x 12" @16" o.C., 1" X 10" wood boards, H/D metal t-bar track, 6" fiberglass batts. Products like Interior Pyro Guard lumber and plywood come in 48 sheets in lengths ranging from 8 to 16 feet. "contactType": "Customer Service" Resistance is measured in time (e.g. When shopping for fire-retardant plywood, it is important to choose the right type for the location of the project in question. w/ 1/2" plywood, span 17', live load 20lbs, 4" x 10" beams @8' o.c. }] CSA 080.20 for lumber and CSA 080.27 for plywood Thus it is best prepared to fight against self disintegration due to fire, containing the spread of fire and smoke generation.This In turn helps rescue operations and gives customer critical time to act, save own and others lives, call for fire brigade, ambulance etc. Fire safety experts agree its a great way to help make your home more fireproof. Table 715.4 / 716.5: Fire Door and Fire Shutter Fire Protection Ratings a. Overview, Product/Safety Using Fire-Rated Drywall The 5/8-inch, "fire-code" drywall (called Type X) increases a wall's fire rating to a minimum of 1 hour, from the 30-minute rating for standard -inch drywall. There are 20 types of plywood, and not all of them are fire-rated. A Euroclass rated panel may form part of a fire barrier system requiring 30 or 60 mins Fire Resistance overall. FLAME RETARDANT & FIRE RESISTANT COATINGS, 1-888-990-3388 Having any sort of fire safety added to your home is a great thing, but its good to know what this stuff is before you order a batch. Click the link in the email to create a new password. The flame spread index of centuryply fire-retardant plywood is 12, which means that it has class A properties and won't burn easily. The fire retardant treatment we would always recommend is a factory applied, deep impregnation of all faces. All Rights Reserved. We use cookies to provide a personalized site experience. Plywood at Lowes.com w/3/4" T&G wood planking, span 17'-0", live load 40lbs, 11-7/8" TJ'I's @ 24" o.c. The parameters that need to be evaluated for fire retardant plywood are specified below and tested as per Indian Standard Code (IS 5509), American Society for Testing Material (ASTM E84) and British Standard. sheets and other manuals, Wildfire System Fire Retardant Plywood | Fire Resistant Plywood Price - CenturyPly Have a Question About Assemblies? system product alone constitutes a fire-rated assembly. Wood is also prone to igniting earlier than plastic, which is why most people tend to prefer plastic when it comes to areas that are prone to heat. w/3/4" T&G plywood, 1-1/2" gypcrete, live load 40lbs, 14" TJ'I's @ 16" o.c. Copyright Centuryply.com. It involves the use of nano engineered particles which are embedded in the polymer matrix of a These tests check for char depth under specific burn conditions as well as structural integrity. 19 mm thick ArchitectPly and Club Prime plywood enriched with Firewall technology performs superior under standard test condition to the benchmarks specified by Indian Standards IS 5509, American standards ASTM E84 and British standards BS 476 when measured against critical parameters like flammability, spread ability, penetration and smoke developed index. The most common differences include one and two-hour rated plywood. Fire-rated plywood, like most other types of wood, can vary greatly in cost. For testing requirements, see Section 715.4.3. ICC-certified (ESR-1365) 8 Commercial Blvd, Suite E It is a very lightweight material that is easy to transport and machine on site. The air is then removed to create a vacuum into which the chemicals are added. Standard precautions such as dust masks and goggles are sufficient when working with this type of wood because the chemicals used to give it fire-retardant properties are not considered hazardous. Fire-rated plywood is expected to protect a home for at least one to two hours in the event of a fire. Class B indicates a material that has a flame spread measuring somewhere between 26 and 75 on the scale. 35' span, w 2" x 4" joists @ 24o.c.