It s vital that you have the floor joi.
Treated plywood for shed floor.
Plywood with tongue and groove edges are designed to snap together easily while creating a strong and tight joint between panels.
Ordinary exterior grade plywood is made with weather resistant glue but the wood itself is not particularly rot resistant.
Pressure treated plywood resists damage from water weather decay and insects.
This is why pressure treated plywood is best for a shed floor.
Shed floor sheeting with treated plywood.
The reason for this is that you want the front part of your floor looking nice.
The recommended shed floor plywood thickness is 3 4 inch pressure treated exterior grade cdx plywood.
Plywood for your shed floor.
Now lay out your floor sheeting starting with one of the front corners first.
The best material for the shed floor is pressure treated 3 4 inch construction grade exterior plywood.
Pressure treated plywood is an exterior grade plywood that will resist rot and decay for a lifetime.
I stay away from tongue and groove as it leaves a gap that collects dirt.
Use 8d galvanized box nails driven every 6 along the edges.
It will resist decomposition from.
It is the preferred flooring material for an outdoor shed.
Being pressure treated means wet tools or snow from the snow blower or your boots won t damage the floor.
This type of plywood won t sag when used on a 12 inches joist structure.
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.
It s the first thing visitors will see when stepping into your beautiful new shed.
You ll also need to cut a small area off the ends of each sheet of plywood.
It also will protect the floor structure from moisture too.
Two pieces will need to be 93 inches long.
Even a floor that s raised off the ground a bit will last longer if it s made with pressure treated plywood.
Thick plywood works well for wall and roof sheathing but use at least five eighths in.
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