Cut the plywood into manageable strips about 10 inches wide to make the job easier.
Plywood attic floor cost.
The decision regarding the thickness of plywood to use for the subfloor in the attic has a lot to do with how you intend to use the attic and it also.
Add your zip code for the cost where you live.
Cost to install an attic floor what s the cost to install an attic floor.
Doing it yourself for 190 and saving 65 percent.
Plywood comes in large sheets.
Because the simplest and cheapest way to insulate an attic is to add material to the floor.
It might seem impossible to haul it up to the attic.
Some experts suggest that 15 32 inch plywood should be standard if the underlying floor joists are spaced 16 inches apart or less but slightly thicker 3 4 inch plywood should be used for joists spaced further apart.
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Another option is to skip the plywood flooring altogether and use dimensional lumber.
1 x 6 3 spruce is a step up from pallet quality wood but makes a fine usable floor in an unfinished attic space.
The recommended thickness of the plywood subfloor is governed by the spacing of the joists.
Item 12182 model 231331.
But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates.
Stop using your attic for storage.
But there s no real reason to use plywood thinner than 3 4 inch.
Actual costs will depend on job size conditions and options.
The contractor cost to install an attic floor is 550 vs.
What size plywood for an attic floor.
Plan to pull up the flooring and layer new.
Start with the attic floor.
For a basic project in zip code 47474 with 125 square feet the cost to install a subfloor starts at 2 42 4 00 per square foot.
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