Ordinary exterior grade plywood is made with weather resistant glue but the wood itself is not particularly rot resistant.
Treated plywood for shed floor.
It is rot resistant with knots replaced with football shaped plugs to give it a smooth moisture resistant surface.
This is why pressure treated plywood is best for a shed floor.
Two pieces will need to be 93 inches long.
The reason for this is that you want the front part of your floor looking nice.
Pressure treated plywood resists damage from water weather decay and insects.
I stay away from tongue and groove as it leaves a gap that collects dirt.
It s the first thing visitors will see when stepping into your beautiful new shed.
Pressure treated plywood is an exterior grade plywood that will resist rot and decay for a lifetime.
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.
Paintable plywood readily accepts paint and laminate for a unique and customized appearance.
It will resist decomposition from.
You ll also need to cut a small area off the ends of each sheet of plywood.
You ll find one half in.
Shed floor sheeting with treated plywood.
I will be screwing the floor down using 2 inch grk screws which are simply the best.
The best material for the shed floor is pressure treated 3 4 inch construction grade exterior plywood.
I used three sheets of inch or 23 32 thick 4 x 8 foot pressure treated plywood for the floor.
It s vital that you have the floor joi.
It also will protect the floor structure from moisture too.
Now lay out your floor sheeting starting with one of the front corners first.
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.
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Even a floor that s raised off the ground a bit will last longer if it s made with pressure treated plywood.
Plywood for your shed floor.