To floor an attic you ll need to install a sub floor for support before laying your plywood floor.
Subfloor or plywood for attic.
You need 3 4 inch plywood.
A subfloor is a wooden structural substrate to which durable finished flooring is attached.
Attic flooring panels are easy to install with their interlocking edges.
The sheets are generally 4 x 8 or 4 x 12 feet in size.
Dryply 23 32 cat ps1.
Plywood is usually used as subfloor today.
Measure and cut the flooring material carefully to fit the attic joists.
Joist spacing and attic use the joist spacing in some attics is 24 inches and 1 2 inch sheets will sag and possibly break when spanning that distance.
A single 4 pack covers approximately 10 sq.
A plywood subfloor generally uses 1 2 inch to 3 4 inch thick sheets of plywood that have one rough side which faces down and one smooth side which faces up.
Covering part or all of the ceiling joists in the attic is a cheap way to make use of wasted space.
Different plywoods use various materials and methods of manufacture depending on the application for which they re intended.
Plytanium 23 32 cat ps1 09 tongue and groove pine subfloor application as 4 x 8.
Universal attic dek 4 pack made for 16 in.
Position the plywood sheet so that the longest side of the sheet lies perpendicular to the joists and the.
Plywood subfloor plywood.
Installing the subfloor is the easy part.
The difficulty comes from the precise measurement and cutting required and the labor of getting the sheets of underlayment in place.
Lay the first plywood sheet on the attic joists along the longest side of the attic wall.
First you ll need to measure the area you want to floor so you can calculate how much wood you ll require.
For pricing and availability.
On center joist spacing.
Plywood roof sheathing 5 8 plywood attic dek 3 8 plywood osb 4x8 11 32 plywood.
You ll have to construct a wooden frame or sub floor with boards 16 inches apart to provide extra support for the floor.