Plywood Attic Flooring

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Plywood attic flooring.

Plywood floor in attic of older home. The recommended thickness of the plywood subfloor is governed by the spacing of the joists. What size plywood for an attic floor. Attic storage might be a good idea but other issues such as insulation joist spacing and intended usage should be taken into consideration.

First you ll need to measure the area you want to floor so you can calculate how much wood you ll require. Attic flooring panels are easy to install with their interlocking edges. Here are a few tips to help you and your house get through the attic flooring installation job. As an alternative 3 4 osb can be used.

To floor an attic you ll need to install a sub floor for support before laying your plywood floor. In that case you will need to use 3 4 thick plywood. Some screwed others not. Some experts suggest that 15 32 inch plywood should be standard if the underlying floor joists are spaced 16 inches apart or less but slightly thicker 3 4 inch plywood should be used for joists spaced further apart.

Alternatively your attic may already have some sort of floor but this doesn t necessarily mean you can build rooms. I assume 3 4 inch but there are many types brands to choose from. Plywood flooring thickness is important for proper weight distribution. You ll have to construct a wooden frame or sub floor with boards 16 inches apart to provide extra support for the floor.

It isn t but you ll need a dose of common sense to execute the job of installing an attic floor properly. An attic can be floored with 1 2 cdx plywood if it is being used only for storage. The previous homeowner may have simply covered the joists with plywood to use the space for storage. These lightweight easy to manage panels can be installed by even the most inexperienced homeowner in about 15 minutes.

My attic is located above my garage and currently the former owner had random pieces of plywood placed up there. A single 4 pack covers approximately 10 sq. However the same can t be said if you are planning on using the space as a living space. 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.

Don t use 7 16 osb as it is intended for. 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.