Doing it yourself for 190 and saving 65 percent.
Plywood attic floor cost.
Start with the attic floor.
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.
If your attic joists won t bear the weight necessary to finish out a living space but the engineer cleared them to support floor decking for light storage you can install inch plywood or.
What size plywood for an attic floor.
To make the job easier use a circular saw to cut the plywood sheet first into 2 2 8 strips which will be much easier to handle.
The cost savings is insignificant compared to the extra support offered by the thicker material.
Add your zip code for the cost where you live.
Another option is to skip the plywood flooring altogether and use dimensional lumber.
The contractor cost to install an attic floor is 550 vs.
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.
Plywood comes in large sheets.
Item 12182 model 231331.
Cut the plywood into manageable strips about 10 inches wide to make the job easier.
Actual costs will depend on job size conditions and options.
1 x 6 3 spruce is a step up from pallet quality wood but makes a fine usable floor in an unfinished attic space.
Because the simplest and cheapest way to insulate an attic is to add material to the floor.
Plan to pull up the flooring and layer new.
But there s no real reason to use plywood thinner than 3 4 inch.
Stop using your attic for storage.
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.
The recommended thickness of the plywood subfloor is governed by the spacing of the joists.
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.
It might seem impossible to haul it up to the attic.