1 2 Or 3 4 Plywood For Attic

Plywood is an engineered wood that s made by gluing together thin layers of wood veneers.

1 2 or 3 4 plywood for attic. Install two by four blocking between joists or wherever needed to support edges of the plywood that do not have support from the bottom. For pricing and availability. Severe weather 3 4 in common southern yellow pine plywood sheathing application as 4 x 8. You need 3 4 inch plywood.

Obviously using 3 4 plywood on 16 joist centers is also good. Severe weather 1 2 in common southern yellow pine plywood sheathing application as 4 x 8. While plywood has been a top choice among homeowners for furnishing home interiors a variety of alternatives have sprung up offering a cheaper price better appearance etc. Plywood comes in large sheets.

Top choice blondewood 3 4 in whitewood plywood application as 4 x 8. It s economical durable and can be used in a variety of ways including flooring paneling and furniture making. That s what you should find on your home s main flooring areas. Cut the plywood into manageable strips about 10 inches wide to make the job easier.

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. A plywood subfloor generally uses 1 2 inch to 3 4 inch thick sheets of plywood that have one rough side which faces down and one smooth side which faces up. For pricing and availability. The sheets are generally 4 x 8 or 4 x 12 feet in size.

3 8 seems thin 1 2 may do it 5 8 seems thick and home depot has other thickness like 19 16 etc. Severe weather 1 2 in common southern yellow pine plywood sheathing application as 4 x 8. If your joists are 16 on center then you could get away with 1 2 plywood. 1 2 suffices but 3 4 is better or any old scrap 1 x 6 1 x 8 etc.

Joist spacing and attic use the joist spacing in some attics is 24 inches and 1 2 inch sheets will sag and possibly break when spanning that distance. What thickness of plywood should be enough for an attic floor such that it could support persons as heavy as 225 pounds. The thicker plywood or boards aren t that much extra more expensive and you ll never have to worry bout them again.