A double sheetrock wall could be rated as a one hour fire wall.
Plywood wall panels thickness.
Structural 1 rated panels only available from certain mills.
View the zip system residential warranty commercial warranty and or homeowner warranty for more details.
Plywood is often sold in 1 4 1 2 or 3 4 nominal thicknesses but the actual thickness is often 1 32 thinner.
A 1 2 sheet is actually 15 32 thick.
The most common size for plywood sheets is 4 x 8 feet followed by 5 x 5 feet.
Minimum plywood thickness the international residential code specifies 3 8 inch plywood for sheathing walls with a standard stud spacing of 16 inches if the siding is nailed to the studs through.
Plywood if very combustible and burn very fast.
A 3 4 sheet is actually 23 32 thick.
Contact us for mill by mill availability.
Limitations and restrictions apply.
You need to check with your local building codes to see if using plywood with no sheet rock is legal.
Because the actual thickness may vary measuring the plywood is the only accurate way to determine its thickness.
Each thickness of drywall or sheet rock or gypsum board what ever you call it is rated for a certain fire resistance given in time.
Divide the perimeter of the room by the length of the plywood panels you want to use to find out how many panels you ll need.
For example if the perimeter of the room is 24 feet 7 3 meters and the plywood panels you want to use are 4 feet 1 2 meters across you would need six panels.