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We use cookies to provide a personalized site experience. Fire-retardant wood products like fire-rated plywood are widely used in construction projects to help increase safety and minimize damage in the event of a fire. Pull-down stairs in a garage ceiling would be required to meet the requirements of 1/2 drywall or equivalent, or have a 20 minute fire-rating. Every city will have its own unique building codes for fire safety. When choosing a way to fire-proof your plywood, make sure to take a look at the building codes in your area. Otherwise, you run the risk of having your home burn to the ground. Click the link in the email to create a new password. View. FlamePro Fire Retardant pressure treated wood products comply with AWPA UC-1 and UCFA use category systems. over metal trusses @5' o.c., w/1/2" plywood, live load 20lbs, steel coating by others, 2" x 6" F/D rafters @24" o.c. Firefree Coatings, Inc. This rating incorporates building materials like plywood, fiberboard, and hardboard siding panels. Premier Internal Bespoke Plywood Paint Grade Flush FD30s Fire Door Set 2 (up to Size 2135 x 915mm) . In contrast, FRT plywood has a flame-spread rating, but no rating for burn-through resistance. It has been certified as the best-in-class fire-safe plywood for fighting fire accidents and has key properties that can be beneficial in the event of a fire. Interior fire-retardant plywood should never be used for exterior projects as it may not be able to stand up to the weather. 3" x 12" F/D joists @ 24" o.c., span 19' load 40lbs, floor 1/2" T&G wood, w/ 1 layer 3/4" wood bead board ceiling, 2" x 10" F/D joists, @24" o.c., floor 3/4" T&G wood, Subfloor 3/4" wood planking, w/ 1 layer 3/4" T&G wood bead board ceiling., live load 40lbs, 2" x6" @ 24" o.c., span 8', purlons, 4" x 12" @ 8' o.c., Beams 5-1/8" x 30" Glu-lams @ 18' o.c., span 36', roof load 20 lbs, 1/2" plywood, 2" x6" @ 24" o.c., 2" x10" wood rafter, 2" x 4" @16" o.c. Product Safety, Fire and Use Information | Georgia-Pacific In other words, it would actually take active exposure to fire to make your plywood actually burns. "\\\\7503\\\\\\\\^JO]VT5[02\\\\\\\\0j01\\\\\\\\_QXF7D01\\\\\\\\14\\\\0q\\\\D" + New posts Search forums. w/1-1/8" T&G plywood, 1-1/2" gypcrete, span 7' to 10', live load 60lbs, 11-7/8" TJ'I's @ 16" 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. *Please remember that plywood embedded with the Firewall Technology is fire-retardant and not fireproof plywood. And best of . However, products like Exterior Fire-X lumber and plywood can be used both outdoors and inside for siding, fascia, trim, roof sheathing, and scaffolding. Fire-rated plywood is specialty plywood that was made by pressure-infusing plywood with flame-retardant chemicals. Regardless of where you choose to purchase it, it is essential to look for the official stamp to ensure you are getting genuine fire-rated plywood that has passed the relevant tests. 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. Jeld-Wen Unfinished Oak Veneer Wooden 4-Panel Shaker Internal Fire Door 1981 x 838mm (6514G) (1) Fire Rated to 30mins. Those will give you a good idea of what to expect. Fire protection rating is calculated from the flame side of the assembly and of course some assemblies have multiple flame sides.
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