Plywood Floor Sheathing Thickness

The recommended thickness of the plywood subfloor is governed by the spacing of the joists.
Plywood floor sheathing thickness. 1 inch 25 4 mm. 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. Apa trademarked plywood is suitable for a variety of end uses including subflooring single layer flooring wall and roof sheathing sheathing ceiling deck structural insulated panels marine applications siding webs of wood i joists concrete forming pallets industrial containers mezzanine decks and furniture. When making a selection below to narrow your results down each selection made will reload the page to display the desired results.
Plywood sheathing is ideal for residential and light plywood sheathing is ideal for residential and light construction and every piece meets the highest grading standards for strength and appearance. Panel grades are identified by intended end use i e. The finished floor is then installed on top of the subfloor. If your plywood subfloor is too thin it might not cope with the load and it might creak or squeak when you walk on it.
Installation details shall conform to sections 2304 7 1 and 2304 7 2 for floor and roof sheathing respectively. Plywood panels conforming to either ps 2 or prp 133 must meet or exceed the performance criteria of these standards. The national wood flooring association recommends a minimum plywood panel thickness of 7 8 inch for joist spans of 19 2 to 24 inches and a minimum plywood panel thickness of 5 8 inch for joist spans of 16 inches or less. It is designed to be cut drilled glued and nailed with ordinary tools.
This plywood combines sub floor and underlayment into a single powerful panel for use under carpet and pad hardwood flooring or vinyl tile. Avoid using 1 2 inch plywood sheathing for a floor. When making a selection below to narrow your results down each selection made will reload the page to display the desired results. Single layer flooring panel for use under hardwood flooring carpet and pad ceramic and vinyl floor coverings.
Sturd i floor 1 nominal dimensions. Plywood sheathing delivers outstanding rigidity strength and versatility and is an excellent choice for. The thickness of plywood panels in a subfloor is regulated by the. Plywood intended for these grades are.
Floor or roof sheathing conforming with this table shall be deemed to meet the design criteria of section 2304 7. Sheathing structural i sheathing or single floor and a span rating is assigned based on performance test qualification. The subfloor is the decking installed on top of flooring joists.