Cheap Attic Subfloor

What size plywood for an attic floor.

Cheap attic subfloor.

Attic space offers many options for building storage or living space especially if you already have a well built basic flooring in place. Sistering is the process of adding a new joist next to each existing joist. Covering part or all of the ceiling joists in the attic is a cheap way to make use of wasted space. To floor an attic you ll need to install a sub floor for support before laying your plywood floor.

You can for instance use recycled materials. It s possible to create a solid floor without investing a lot of money. I assume 3 4 inch but there are many types brands to choose from. Some screwed others not.

Attic dek is a specially designed attic floor system that consists of 16 or 24 squares attached to the top of ceiling joists. Strengthening attic joists for live loads by sistering. If access to your attic is through a hatchway or drop down ladder the joists may be too small to support the added weight of finishing the attic. It provides a stable surface for finished flooring material such as laminate.

You ll have to construct a wooden frame or sub floor with boards 16 inches apart to provide extra support for the floor. The decision regarding the thickness of plywood to use for the subfloor in the attic has a lot to do with how you intend to use the attic and it also. A subfloor is a stiff wood underlayment secured directly the the flooring joists. If the attic joists are not adequate one way to strengthen the floor for live loads is to sister the old joists.

The sections are durable lightweight easy to handle and. All is not lost if this is the case however. The difficulty comes from the precise measurement and cutting required and the labor of getting the sheets of underlayment in place. My attic is located above my garage and currently the former owner had random pieces of plywood placed up there.

How to build a subfloor in an attic. It is possible to reinforce the attic floor by installing additional sister joists alongside the existing 2 x 6 or 2 x 8 joists. Attic dek flooring provides additional storage space that supports up to 250 pounds making it easier than ever to get those cluttered spaces organized. Attic flooring intended for a living space must be installed in compliance with building codes.

I wanted to add more plywood to the area and wanted to know if any specific type i should use.