This is why pressure treated plywood is best for a shed floor.
Treated plywood for shed floor.
It is rot resistant with knots replaced with football shaped plugs to give it a smooth moisture resistant surface.
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.
I stay away from tongue and groove as it leaves a gap that collects dirt.
The recommended shed floor plywood thickness is 3 4 inch pressure treated exterior grade cdx plywood.
Being pressure treated means wet tools or snow from the snow blower or your boots won t damage the floor.
Plywood for your shed floor.
Pressure treated plywood resists damage from water weather decay and insects.
You ll find one half in.
Use 8d galvanized box nails driven every 6 along the edges.
The reason for this is that you want the front part of your floor looking nice.
You ll also need to cut a small area off the ends of each sheet of plywood.
Even a floor that s raised off the ground a bit will last longer if it s made with pressure treated plywood.
It s the first thing visitors will see when stepping into your beautiful new shed.
Thick plywood works well for wall and roof sheathing but use at least five eighths in.
Plywood with tongue and groove edges are designed to snap together easily while creating a strong and tight joint between panels.
It also will protect the floor structure from moisture too.
Shed floor sheeting with treated plywood.
I used three sheets of inch or 23 32 thick 4 x 8 foot pressure treated plywood for the floor.
I will be screwing the floor down using 2 inch grk screws which are simply the best.
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This type of plywood won t sag when used on a 12 inches joist structure.
It will resist decomposition from.
Now lay out your floor sheeting starting with one of the front corners first.
Paintable plywood readily accepts paint and laminate for a unique and customized appearance.
It s vital that you have the floor joi.