30 minute fire rated plywood

The species of wood is also identified, along with the method that was used to dry the wood following treatment with fire-retardant chemicals. Click to learn how to select the right lumber for your project Return Policy Call us at (703) 972-1947 or contact us online today. w/3/4" T&G plywood flooring, span 12'-0", live load 40lbs, 2'x12" joists @ 16' o.c. They also come in a hardwood construction which means they are available to paint. In many projects involving the structural integrity of a home, plywood is the common go-to. 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. Doors with mineral cores are typically specified where building codes require fire-rated constructions. Yes. Fire barrier Systems have been independently tested and assessed to BS 476: Part 22 by accredited laboratories. These properties of the fire retardant ply include: Lifetime Warranty For ArchitectPly / 30 years Warranty for ClubPrime. Fire-retardant materials will catch fire but are treated to slow down the spread of flames and limit smoke. 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. When choosing a way to fire-proof your plywood, make sure to take a look at the building codes in your area. "contactType": "Customer Service" . with 16'-5" span, 2" x 6" T&G decking, 2" x 6" @24" o.c. There are 20 types of plywood, and not all of them are fire-rated. "url": "https://www.firefree.com", w/2 layers of 1-1/4" wood flooring, span 15'-0", live load 60lbs, 2"x 12" joists@16" o.c. The label must also list the name and species of the product and the method that was used to dry it out. 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. } The panels are 4 feet wide, minimum 7/16-inch thick oriented strand board (OSB) or 15/32-inch thick structural sheathing (plywood) complying with DOC PS1 or PS2, or APA Standard PRP-108, and manufactured with exterior glue. If you need fire-rated plywood, get in touch with the wholesale lumber dealer at Curtis Lumber & plywood. Firefree 88 Assemblies by Building Material with 1 & 2 Hour Fire Ratings . Giving protection to various wood and wood-derived materials. Fire-rated plywood is expected to protect a home for at least one to two hours in the event of a fire. This test is used for more intricate estimates of fire protection. The gained insulating char protects the elements composing the substrate from fire. 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, span by engineer, live load 40lbs, 8" x 13" beams @ 8' o.c., w/2" x 4" flooring stacked tight vertically, live load 40lbs, 4" x 12" beams @ 8' o.c., w/2" x6" T&G wood flooring, span 14', live load 40lbs, 4" x 14"F/D joists @ 12" o.c., w/2" x6" T&G wood flooring, span 18', live load 50lbs, 2" x 6"@ 24"o.c., w/1" x8" wood planking span 4'-0", live load 40lbs, w/built up floor above, 14" TJ's (metal tubing) @24" o.c. In other words, you should expect walls made from fire-rated plywood to take one to two hours to burn. Quality is rated by the American Plywood Association (APA), which is accepted by most building codes, so look for the APA . To be officially considered fire-retardant, treated wood must have been infused with the chemicals in a pressure process and have a listed Flame Spread Index of 25 or less in testing. XL Joinery Novara Shaker 2 Panel Unfinished Oak Internal FD30 Fire Door - 1981mm x 762mm (78 inch x 30 inch) 247.50 incl VAT. 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. In addition to the usual gypsum found in regular drywall, fire-rated drywall contains glass fibers to form a super-tough core. 2" metal joists @ 16" o.c., secondary ceiling with air space, embossed tin, 2" x 6" @ 24" o.c. }] So, if fire is a concern, its crucial to choose a material that works with the risk and is capable of mitigating problems that could arise.