Frtw Roof Deck

Roof deck fact check.

Frtw roof deck. Fire retardant wood roof systems in certain unsprinklered one storey buildings the nbcc permits the use of a roof deck construction system using frtw that meets the flame spread performance standard originally developed for noncombustible roof assemblies. Flametech class a rated fire retardant treated wood products product downloads click to download. This type of roof construction was classed as non combus tible even though the vapor barrier adhesive and roo ng used. Meets the stringent ul class c roof deck panel.

Roof deck fact check at one time roof assemblies were assumed to be re safe if the deck and its supports were of metal particularly when the re hazard of the building s contents were considered low to moder ate. Ul recently tested and promulgated a listing for an exterior wall system ews containing pressure impregnated fire retardant treated wood frtw which makes the plan approval process for type i ii and iii construction quicker and easier for architects. Dricon introduced in 1981 is a class a fire retardant and preservative intended for wood used in interior weather protected construction. Roof deck panel 4 0 x 8 0 1 22m x 2 44m description.

Even when sprinklers are mandatory the use of pyro guard can further reduce fire insurance rates. Balconies and exterior walls constructed of exterior fire x may be considered non combustible by some building codes. Roof deck fact check read the truth about painted coated and laminated osb used in lieu of noncombustible materials in our article. Pyroxl roof deck panel is comprised of apa or other third party certified grade minimum 15 32 plywood that has been pressure impregnated with a ul classified fire retardant.

Outstanding system wind uplift rating. Dricon whether you re using plywood or lumber dricon fire retardant treated frt wood has an unmatched record of protection against flame spread smoke development rot and decay. Flametech pressure treated lumber plywood is a pressure impregnated high performance class a rated fire retardant treated wood frtw product designed for a wide range of structural code compliant applications. Read more about ul certifies nfpa 285 exterior wall system with fire retardant treated wood.