Thickness Of Subfloor For 3 4 Hardwood

Check the underside of panel for codes.

Thickness of subfloor for 3 4 hardwood.

For heavier floors such as hardwood something closer to 9 16 of an inch is better. Will i be ok if i use 2 staples and hit all the floor joists. For joist spacing of more than 16 inches up to 19 2 inches on center the minimum thickness for both plywood and osb is 3 4 inch. If i change the subfloor i will have a height problem where new floor meets the old floor.

A 3 8 inch subfloor is the bare minimum needed to be a good support. Thick x 4 in. The thicker the board the more it costs but the longer it will last. Bruce plano marsh oak 3 4 in.

3 4 thick solid wood flooring can be installed directly over 3 4 thick osb subfloor. I know that i am pushing the subfloor thickness but the rest of the house has 3 4 oak over the same subfloor. When gluing down to a plywood or osb sub floor many are tempted not to use an underlayment. The subfloor provides a support structure for the flooring that will go on top of it and to be successful the subfloor needs to be strong enough to support the flooring.

Wide x varying length solid hardwood flooring 20 sq. If you re shopping for solid hardwood floors you ll find three thicknesses of boards. The subfloors need to be thicker. I am adding 500 ft of 3 4 over 1 2 in plywood.

The preferred thickness is 19mm as a subfloor minimum 5 8 16 mm or 1 2 13mm as a floor panelunderlayment. Blue ridge hardwood flooring hickory heritage grey hand sculpted 3 4 in. In all cases subfloors and underlayments are to be flat to within a 3 16 tolerance in an 8 10 foot radius. Case 3 99.

19 32 and 5 8 inch thick panels require joists spaced 20 inches on center. For joists spaced more than 19 2 inches on center the minimum thickness for plywood is 7 8 inch and for osb 1 inch. Conforming to us voluntary product standard ps2 or canadian performance standard can csa 03250 92 construction sheathing. 5 8 inch 15 88 mm 3 4 inch 19 mm 7 8 inch 22 23 mm the best and most common thickness of solid hardwood is 3 4 inch 19 mm.

Oriented strand board osb. It is standard practice to install the hardwood floors at a 90 degree angle across the floor joists to stabilize and strengthen the whole floor structure. The thicknesses are as follows. When gluing down an engineered floor over a solid lumber sub floor a minimum underlayment of 3 8 thickness is recommended.

7 16 15 32 and 1 2 inch thick panels require joists spaced 16 inches on center.