How Many Sheets Of Plywood For A Subfloor

But combined with other methods that measure the finish floor you can get a fairly accurate reading of total floor thickness.

How many sheets of plywood for a subfloor.

A subfloor is a wooden structural substrate to which durable finished flooring is attached. 800 32 25 sheets. This pattern results in added strength and stability that resists shrinkage and expansion. Plywood is a popular choice for residential and light duty construction and is made from thin sheets of veneer that have been peeled from debarked wood.

Whenever you re laying tile on a wood subfloor you need to first install cement backerboard to prevent leaks and water damage. If you have an older subfloor constructed of multiple slats rather than large sheets of plywood you can insert your straight edge between the slats. The screw count is a bit high at times but this will allow for losing some. These thin layers also called plies are glued together in alternating perpendicular directions to create a cross graining pattern.

This means that for 7 16 underlayment and 23 32 subfloor the longest fastener you can use is 1 1 8. The stapler saves a lot of time. You want to choose fasteners that will not penetrate the bottom of the subfloor. This method only measures subfloor thickness.

It s available in sheets of many sizes with 3 foot by 5 foot sheets being the most common. Cdx plywood is traditional wood plywood made from thin layers of lumber known as veneers. Cdx plywood should be a minimum of 7 16. 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.

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. There are many types sizes and configurations of plywood. My current subfloor appears to be 3 4 plywood picture attached. 1 2 cdx 5 ply 17.

A 4 8 sheet of plywood is 32 ft 2. Cement backerboard is a thin layer of concrete with fiberglass mesh on both sides. Different plywoods use various materials and methods of manufacture depending on the application for which they re intended. Plywood is usually used as subfloor today.

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.