"Fire-rated doors are often installed in public buildings, in office buildings and in places like dormitories," Canziani says. "\"(0)12\\\\,e\\\"gmxr9gjx;8|054(=>(\\\"\\\\\\\\\\\\t,\\\\\\\\! The gypsum and fiberglass are packed tighter and denser than with regular drywall. Fire-retardant wood is tested to determine characteristics such as smoke-developed number and flame spread. 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. In addition, by minimizing the damage caused to the structure, it can keep repair costs down after the fire. 94949, 1-888-990-3388 - Firewall Technology emits less smoke protecting you from suffocation. Anybody know how long gypsum 12.5mm pink fire board is rated to in minutes. span 24' w/ 2" x 6" joists @ 24" o.c., w/ 5/8" plywood, 6-3/4" x 16-1/2" GLB @ 20' o.c. "lc}tahce({)}}of(r=i-l;1>i0=i;--{)+ox=c.ahAr(t)i};erutnro s.buts(r,0lo;)f}\\" + This makes it a safer type of wood to use in home structures and backboarding. PDF Look for this icon Fire Resistance - Armstrong Ceiling S Quality is rated by the American Plywood Association (APA), which is accepted by most building codes, so look for the APA . , w/3/4" T&G plywood, span 10'-14', live load 40lbs, 1-1/2"x 13" joists @16" o.c. FD30 Fire Doors | 30 Minute Fire Doors | Door Superstore Fire rating classifications guide | Fire Retardants Inc FlameOFF Fire Barrier Paint has been tested to ASTM E119/UL 263 and ASTM E84/UL 723 Fire Endurance standards to meet the requirements set forth by IBC/NFPA Building Codes. Below this, information from the woods quality tests appears, such as the flame spread and smoke-developed index (SDI) value, along with an ESR number or a statement of conformance to appropriate standards. 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. People who want to ensure that they have a highly fire-safe home can also use it for the exact same purpose. Fire Rated Plywood - Fire Retardant Plywood FD30 Fire Resistant Doors - 30 Minute Fire Doors Fire Rated Plywood, Fire Retardant, Fireproof Trade Plywood - Creffields w/1-1/8" T&G plywood floor, 1-1/2" gypcrete, span 16', live load 60lbs, 5-1/2" X 11-1/2"joists @ 5'9"O.C., span 15', live load 60lbs, 3" x 8" T&G Flooring, 3" x 11-1/2" F/D joists @16" O.C., Span 15', live load 60lbs, 1 layer 2" x 8" T&G, 1 layer wood flooring, 3" x 8" joists @14.5 o.c., span 24', live load 40lbs, 2 layers 3/4" wood, 2" x 8"joists @16"o.c., span 6'6", live load 80lbs, 3/4" t&g plywood/OSB, 3/4" gypcrete, 2" x 4" web trusses @24" o.c.