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.

1 2 or 3 4 plywood for attic.

That s what you should find on your home s main flooring areas. For pricing and availability. 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. 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.

If your joists are 16 on center then you could get away with 1 2 plywood. Osb oriented strand board. Severe weather 1 2 in common southern yellow pine plywood sheathing application as 4 x 8. Cut the plywood into manageable strips about 10 inches wide to make the job easier.

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. There are many grades of plywood as it s used for everything from subfloors to cabinetry. Plywood is an engineered wood that s made by gluing together thin layers of wood veneers. What thickness of plywood should be enough for an attic floor such that it could support persons as heavy as 225 pounds.

For pricing and availability. 1 2 suffices but 3 4 is better or any old scrap 1 x 6 1 x 8 etc. Obviously using 3 4 plywood on 16 joist centers is also good. The sheets are generally 4 x 8 or 4 x 12 feet in size.

It s economical durable and can be used in a variety of ways including flooring paneling and furniture making. You need 3 4 inch plywood. Severe weather 1 2 in common southern yellow pine plywood sheathing application as 4 x 8. 3 8 seems thin 1 2 may do it 5 8 seems thick and home depot has other thickness like 19 16 etc.

The thicker plywood or boards aren t that much extra more expensive and you ll never have to worry bout them again. It might seem impossible to haul it up to the attic. Top choice blondewood 3 4 in whitewood plywood application as 4 x 8.