Fire Rated Cdx Plywood

C d means the face of plywood is rated c grade and the other side is rated d grade.
Fire rated cdx plywood. Prices promotions styles and availability may vary by store and online. This property of plywood is discussed in detail brannigan s building construction for the fire service 4 th edition on pages 142 and 143 and in building construction related to the fire. Make use of this firepro fire retardant douglas fir plywood for roof flooring and other indoor applications. Flame pro offers a 50 year.
The design calls for the use of pyro guard frt lumber and plywood. The prowood fr 3 4 in. Made to ensure quality and durability. 1 2 x 4 x 8 fire retardant plywood sheathing.
The letter x means the glue of the plywood is exterior glue. Cdx stands for c d exposure 1 plywood. This fire retardant plywood is classified as a type a fire retardant product. The lower the letter the rougher the surface.
The c and the d are meant to describe the two sides of the sheet. Fire treated pine plywood is impregnated with preservative by a pressure process. Cdx plywood is durable and moisture proof. The new fire resistive listing ul design no.
In the event of a fire this plywood will not spread fire and develops less smoke. Cdx fire retardant douglas fir plywood 810fr02cdx50000 the home depot. Therefore the quantity shown may not be available when you get to the store. C d exposure 1 plywood is commonly.
Cdx is one of the most economical types of plywood due mostly to the fact that it is left rough on both sides. Cdx fire retardant pressure treated plywood 368216 the home depot. Cdx fire retardant pressure treated plywood is currently an in store exclusive. V314 is the first fire resistance rated bearing wall assembly to be tested by ul with frtw.
The product is decay and termite resistant. Flame pro plywood may be substituted for materials classified as non combustible in certain building types designed by the model building codes. Flame pro plywood is chemically pressure treated to reduce the spread of flames and generation of smoke. So a means the surface is a finish grade while d means the surface is very rough.
Cdx plywood is used as flooring materials wall sheathing roofing ply. Cdx 5 ply interior fire rated fir pressure treated plywood 97874 the home depot.