Plywood Thickness For Attic Floor

I m a big guy 6 3 and around 230 so the guy at home despot suggested one of the above.

Plywood thickness for attic floor.

What thickness is best. In that case you will need to use 3 4 thick plywood. The thickness of plywood for an attic floor depends on the reason for it and the load bearing ability of the ceiling joists that support it. Don t use 7 16 osb as it is intended for.

The recommended thickness of the plywood subfloor is governed by the spacing of the joists. Purchase half inch 1 27 cm thick plywood to act as your flooring. Take the measurements for your subfloor and measure enough plywood so that you can cover the entire frame. An attic can be floored with 1 2 cdx plywood if it is being used only for storage.

These lightweight easy to manage panels can be installed by even the most inexperienced homeowner in about 15 minutes. 5 8 is cheaper 17 00 a 4x8 sheet vs 21 44 a 4x8 for 3 4 can i get away with the 3 4. Attic flooring panels are easy to install with their interlocking edges. 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.

Plywood flooring thickness is important for proper weight distribution. Attic storage might be a good idea but other issues such as insulation joist spacing and intended usage should be taken into consideration. The thickness that builders use most often for subfloors is 3 4 inch and when they need extra reinforcement. You ll need to make sure that the plywood can fit through your attic door.

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. Measure the plywood and attic door. More product details close. Plywood comes in 4 by 8 foot sheets with thicknesses ranging from 1 4 to 1 1 4 inches.

However the same can t be said if you are planning on using the space as a living space.