Best Plywood For Walkin Attic

Step 5 pattern of the floor.

Best plywood for walkin attic.

For diy attic insulation you ve got two choices. If you plan to finish the floor in the attic and turn the room into a living space however you. Make 4 foot marking on the plywood planks and cut it using the circular saw. Add a good padding and then lay the carpet.

If you plan on placing the plywood around the perimeter of the opening or door and using it only to store light boxes or materials 1 2 inch thick plywood should suffice. On center joist spacing. Build up from the ceiling joists before putting large sections of plywood down. If your joists are 16 on center then you could get away with 1 2 plywood.

Obviously using 3 4 plywood on 16 joist centers is also good. To avoid overhead noise in the rooms below the attic it might be best to carpet the area. Installing attic flooring for light storage only 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. Placing plywood down so that it squashes it can take an r 40 down to r 15 or less.

Loose fill or batt the common term for blanket insulation. Universal attic dek 4 pack made for 16 in. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. That s what you should find on your home s main flooring areas.

If you re going to need to go back there again get some 2x6 s and notch them to fit between that gap you indicated between the stringers and screw them in so you have a narrow footpath. For joists 24 on center 3 4 plywood is what i would use. Plywood is lighter to carry which is good. Both can be added to uninsulated attics or layered over existing material.

On center joist spacing model 351804 60 44 box 60 44. Best seller attic dek universal attic dek 4 pack made for 16 in. The plywood sheets are usually 8 to 10 feet long so you can cut it into 4 foot strips. I would not feel right about walking on the fiberglass but for all i know it could be ok.

You need 3 4 inch plywood. No matter what the spacing is on your ceiling joists 3 4 inch plywood should be used if you plan on walking on it. Start cutting from one end and cut all the plywood planks in the same way. The thinner plywood is acceptable when the joist spacing is 16 inches.

You can lay the cut plywood planks in stepping stone fashion or in. Some people extend the wood up on 2x2s across the rafters to clear insulation but care would be needed to prevent that from slipping.