Pressure-treated plywood is an exterior-grade plywood that will resist rot and decay for a lifetime. it is the preferred flooring material for an outdoor shed.. View of floor with plywood/osb deck. support to the edge of the 'sheet' is provided by timber 'noggins' 3.0 plywood shed floor. the comments for plywood are very similar to that for osb in the way that it is installed and fixed. there are many different types of plywood. the one that i have used most commonly is shuttering ply.. Cdx plywood is the most economical choice for decking your shed. for those of you that don’t know, cdx means that the plywood has a c face and a d face (a being the best). the x means that is has exterior grade glue..
Looking for ideas on the best way to preserve and protect the plywood floor of my new shed. i would like to put down something that will be easy to sweep out, but keep the oil and gas from penetrating the wood from the yard equipment etc.... Hello, i am inquiring as to what you would recommend as a floor for a outdoor shed in ct. it is coming pre-built. it has pressure treated floor joists & also a pressure treated plywood floor. this is going to be an entertaining space and i would like to put something over the plywood floor.. The floor should be 3/4" thick. i would use advantech instead of plywood. if you are going to put siding on the shed you can use 1/2" plywood for the walls. another option is 5/8 t1-11. the roof should be 1/2 or 5/8 plywood..
