The best material for the shed floor is pressure treated 3 4 inch construction grade exterior plywood.
Treated plywood for shed floor.
Use 8d galvanized box nails driven every 6 along the edges.
I will be screwing the floor down using 2 inch grk screws which are simply the best.
It s the first thing visitors will see when stepping into your beautiful new shed.
It will resist decomposition from.
It s vital that you have the floor joi.
Thick plywood works well for wall and roof sheathing but use at least five eighths in.
It also will protect the floor structure from moisture too.
Quick navigation show.
Shed floor sheeting with treated plywood.
Ordinary exterior grade plywood is made with weather resistant glue but the wood itself is not particularly rot resistant.
Pressure treated plywood is an exterior grade plywood that will resist rot and decay for a lifetime.
Even a floor that s raised off the ground a bit will last longer if it s made with pressure treated plywood.
This type of plywood won t sag when used on a 12 inches joist structure.
Paintable plywood readily accepts paint and laminate for a unique and customized appearance.
I stay away from tongue and groove as it leaves a gap that collects dirt.
It is the preferred flooring material for an outdoor shed.
You ll also need to cut a small area off the ends of each sheet of plywood.
You ll find one half in.
It is rot resistant with knots replaced with football shaped plugs to give it a smooth moisture resistant surface.
Pressure treated plywood resists damage from water weather decay and insects.
Being pressure treated means wet tools or snow from the snow blower or your boots won t damage the floor.
This is why pressure treated plywood is best for a shed floor.
Plywood for your shed floor.
Plywood with tongue and groove edges are designed to snap together easily while creating a strong and tight joint between panels.
I used three sheets of inch or 23 32 thick 4 x 8 foot pressure treated plywood for the floor.
The recommended shed floor plywood thickness is 3 4 inch pressure treated exterior grade cdx plywood.