This simple sub floor materials calculator will provide you with the lineal feet of floor joist needed the number of sheaths to cover the floor and how much glue and how many screws it takes to attach the sheathing to the joist.
How many sheets of plywood for a subfloor.
A 4 8 sheet of plywood is 32 ft 2.
Different plywoods use various materials and methods of manufacture depending on the application for which they re intended.
Divide by the total square footage by the square footage of a sheet of plywood to find the number of sheets required to cover the space.
The area of the sub floor is calculated to find the correct number of sub floor sheets.
Cdx plywood should be a minimum of 7 16.
It will take four sheets.
For example if the area to be covered in plywood is 800 ft 2 then 25 sheets of plywood will be needed to cover it.
Sometimes there is no waste such as on a run 32 long.
Glue is sprayed between each layer and the sheet is hot pressed.
800 32 25 sheets.
Cdx plywood is traditional wood plywood made from thin layers of lumber known as veneers.
A run 31 long will also take four sheets with a 12 piece left a remainder.
There are many types sizes and configurations of plywood.
Plywood required for a floor sub floor or deck.
A subfloor is a wooden structural substrate to which durable finished flooring is attached.
The screw count is a bit high at times but this will allow for losing some.