Subfloor Or Plywood For Attic

Measure and cut the flooring material carefully to fit the attic joists.

Subfloor or plywood for attic.

A subfloor is a wooden structural substrate to which durable finished flooring is attached. 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. Plywood is usually used as subfloor today.

Different plywoods use various materials and methods of manufacture depending on the application for which they re intended. To floor an attic you ll need to install a sub floor for support before laying your plywood floor. You need 3 4 inch plywood. For pricing and availability.

You ll have to construct a wooden frame or sub floor with boards 16 inches apart to provide extra support for the floor. If your attic joists won t bear the weight necessary to finish out a living space but the engineer cleared them to support floor decking for light storage you can install inch plywood or. Lay the first plywood sheet on the attic joists along the longest side of the attic wall. On center joist spacing.

There are many types sizes and configurations of plywood. The sheets are generally 4 x 8 or 4 x 12 feet in size. Position the plywood sheet so that the longest side of the sheet lies perpendicular to the joists and the. Covering part or all of the ceiling joists in the attic is a cheap way to make use of wasted space.

Plywood subfloor plywood. 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. Plywood roof sheathing 5 8 plywood attic dek 3 8 plywood osb 4x8 11 32 plywood. Installing the subfloor is the easy part.

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. Dryply 23 32 cat ps1. A single 4 pack covers approximately 10 sq. The difficulty comes from the precise measurement and cutting required and the labor of getting the sheets of underlayment in place.