Plywood Thickness For Attic Floor

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.

Plywood thickness for attic floor.

As an alternative 3 4 osb can be used. Take the measurements for your subfloor and measure enough plywood so that you can cover the entire frame. 3 4 inch plywood is nice and stiff but it is also heavy so installing a large area of 3 4 plywood may c. You ll need to make sure that the plywood can fit through your attic door.

I m a big guy 6 3 and around 230 so the guy at home despot suggested one of the above. 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. 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. In that case you will need to use 3 4 thick plywood.

More product details close. The recommended thickness of the plywood subfloor is governed by the spacing of the joists. However the same can t be said if you are planning on using the space as a living space. Purchase half inch 1 27 cm thick plywood to act as your flooring.

What thickness is best. The thickness that builders use most often for subfloors is 3 4 inch and when they need extra reinforcement. A single 4 pack covers approximately 10 sq. These lightweight easy to manage panels can be installed by even the most inexperienced homeowner in about 15 minutes.

Plywood flooring thickness is important for proper weight distribution. Attic flooring panels are easy to install with their interlocking edges. Plywood comes in 4 by 8 foot sheets with thicknesses ranging from 1 4 to 1 1 4 inches. Don t use 7 16 osb as it is intended for.

Attic storage might be a good idea but other issues such as insulation joist spacing and intended usage should be taken into consideration.