Do I Need Treated Plywood For Shed Floor

Plywood is a necessity in many diy and construction projects but not every type of plywood works for every project.

Do i need treated plywood for shed floor. This guide will explain the different uses of plywood as well as popular plywood sheet sizes and its rating and grade system so that you can choose the best plywood for your project. It can be either timber planks osb or plywood. Perry mastrovito design pics getty images. Plywood for your shed floor.

Note that this requirement is only for exterior walls as these may wick moisture onto the lumber. I used three sheets of inch or 23 32 thick 4 x 8 foot pressure treated plywood for the floor. On the shed walls use exterior rated 1 2 inch plywood for a waterproof finished look and 3 4 inch cdx plywood on the roof for strength. The shed floor supports can be either joists or bearers.

You ll find one half in. A waterproof wood floor system for a shed starts with a floor framing system just like an outdoor deck. The choice of which is dependent on the type of support you want to use for your shed. For many handymen it s a doable job in a day and a half from picking up the materials to fastening the final screw.

You use treated lumber floor joists that are raised up off the soil. Use 1 2 inch pressure treated plywood in a light duty shed. It s solid won t sag and protects the substructure and is easy to sweep. Using 3 4 inch thick pressure treated plywood for your shed floor is the most economical choice and will last you 20 years if done well.

Ordinary exterior grade plywood is made with weather resistant glue but the wood itself is not particularly rot resistant. Building a shed floor is actually pretty straightforward. Interior walls are within a climate controlled environment and are presumed to be free of moisture. I will be screwing the floor down using 2 inch grk screws which are simply the best.

You ll also need to cut a small area off the ends of each sheet of plywood. Thick plywood works well for wall and roof sheathing but use at least five eighths in. The many types of plywood can differ in materials number of layers rating and grade. I ve built sheds with concrete floors and treated wood floors and both have stood the test of time.

All of these need to be resistant to occasional exposure to. For basic storage of hand tools such as rakes shovels trimmers and others 1 2 inch pressure treated plywood as a shed floor will. Cut and fasten plywood sheets to the frame. Pressure treated wood is required whenever you attach framing lumber or furring strips directly to concrete or other exterior masonry walls below grade.