Do I Need Treated Plywood For Shed Floor

A waterproof wood floor system for a shed starts with a floor framing system just like an outdoor deck.

Do i need treated plywood for shed floor. I will be screwing the floor down using 2 inch grk screws which are simply the best. This is why pressure treated plywood is best for a shed floor. All of these need to be resistant to occasional exposure to. Plywood is a necessity in many diy and construction projects but not every type of plywood works for every project.

Use 1 2 inch pressure treated plywood in a light duty shed. Note that this requirement is only for exterior walls as these may wick moisture onto the lumber. For basic storage of hand tools such as rakes shovels trimmers and others 1 2 inch pressure treated plywood as a shed floor will. Building a shed floor is actually pretty straightforward.

Pressure treated wood is required whenever you attach framing lumber or furring strips directly to concrete or other exterior masonry walls below grade. You ll also need to cut a small area off the ends of each sheet of plywood. 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. 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.

Interior walls are within a climate controlled environment and are presumed to be free of moisture. The floor decking material is the structural floor that is supported on the joists bearers. You ll find one half in. Ordinary exterior grade plywood is made with weather resistant glue but the wood itself is not particularly rot resistant.

Cut and fasten plywood sheets to the frame. For many handymen it s a doable job in a day and a half from picking up the materials to fastening the final screw. Plywood for your shed floor. It s solid won t sag and protects the substructure and is easy to sweep.

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. I used three sheets of inch or 23 32 thick 4 x 8 foot pressure treated plywood for the floor. You use treated lumber floor joists that are raised up off the soil.

Perry mastrovito design pics getty images. Thick plywood works well for wall and roof sheathing but use at least five eighths in. It can be either timber planks osb or plywood. 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.