Even when sprinklers are mandatory, the use of Interior Fire Treated Plywood can further reduce fire insurance rates. }] Fire resistance can be added to plywood in several ways. Plywood Panels in UL Fire Resistant Wall Assemblies This can also have an impact on your insurance. link to What Kind Of Paint For Garage Walls? Thickness and Composition. and which, when tested in accordance with UBC Standard 8-1 for a period of 30 minutes, shall have a flame spread of not over 25 and show no evidence of . a 30 minute fire door) and usually relates to a composite, an assembled product or a constructed setup. It also generates a lot of smoke. We use cookies to provide a personalized site experience. All Rights Reserved. Giving customers critical time to act, save lives, and call for emergency services. The only noncombustible structural panel for Types I and II construction. 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). with 16'-5" span, 2" x 6" T&G decking, 2" x 6" @24" o.c. Two doors, each with a fire protection rating of 1 1/2 hours, installed on opposite side of the same opening in a fire wall, shall be deemed equivalent in fire protection rating to one 3-hour door. Fire Resistant Paint For Plywood - Painting With that said, the purpose of this plywood is to help prevent the spread of fire. This includes things like ceilings, floors, and wall partitions for large-scale projects. Type X has a denser core and contains glass fibers that keep it from crumbling in the heat. Problem: Non-fire rated (OSB) panels and 2X6 wall studs where used to construct exterior building shear walls at two structures at Pike . , w/1" x 8" wood planking , 2 layers 1/2" plywood, span 10', live load 40lbs, 2" x 8" F/D joists @16" o.c. you can find and compare 30 minute fire rated plywood variants on Rexcer.com at every price and quality range. "@context": "http://schema.org", Paint grade internal FD30 fire resistant door flush plywood door is a range of sizes with 35mm 44mm or 45mm thickness options. A coating of Ff88, in matching color was applied to the ceiling to meet the fire rating required by the City. w/ 1/2" plywood roof decking live load 20lbs, 2" x 6" F/D joists @16" o.c. }] CSA 080.20 for lumber and CSA 080.27 for plywood Wood that has been given a Class C rating has a flame spread number of 76 to 200. 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. Prices are expected to decline once the overall cost of wood drops. These doors are fire rated for 30 minutes. Fire-rated plywood can help protect a building and the people inside it in the event of a fire. This makes it a safer type of wood to use in home structures and backboarding. Fire-rated plywood, like most other types of wood, can vary greatly in cost. FlamePRO Fire-Retardant-Treated Wood (FRTW) has been tested for fire performance by several independent laboratories and meets model code requirements for a Class A/Class 1 fire retardant.