Joists Hardwood Floor

When attaching the hardwood floor the nails are long enough to pierce through the subfloor and enter the floor joists.

Joists hardwood floor.

Separate wooden bridging members to eliminate noise problems. You will have to make sure your joists can handle the addition of considerably more weight from the plywood subfloor and any floor coverings. Floor joists are wooden beams that run across the framework of a house and support the floors. On the top side of the floor another fix it idea to lay down new hardwood over the existing floor.

A flooring contractor howard brickman responds. The floor above will be stiffest if you place the wall in the middle of the joists. Since any nails or screws you insert in the hardwood floor must anchor into a joist locating them is the first step in any. By building a wall under joists you divide the span.

Countersink the screw head into the subfloor. The flooring is 3 4 t g nailed directly to the floor joist. The floor joist are rough cut 2 8 spaced 24 oc with a 8 span. If you build a wall to support joists be sure to place a stud directly and tightly under each joist.

I have added 7 16 osb to the t g and plan on putting 2 8 blocking every 24. If the wall will have a doorway place a double 2 6 header above the door s rough opening. Align the edge of the board with the chalk line and drill pilot holes down through the hardwood plank and into the sub floor and joist. Will this support new 3 4 t g running parallel to floor joist.

With hardwood floors drive ring shank or cement coated flooring nails into the seams between boards. Pick one that is straight. First renail the existing plywood subfloor so that the old nails are tight and add new nails to achieve a maximum nail spacing of 6 inches. I have a 80 year old home.

A plywood subfloor will bridge any minor waves in the existing floor and leveling compound would help too. To fix a floor covered with deep pile carpet drive a wallboard screw through the carpet and pad into the floor joist. Face nail each board at the point of every joist and set the nail with a nail set. Begin by selecting a long board to start the first row.

Flooring experts recommend installing flooring boards perpendicular to the floor joists in a house with a plywood subfloor. If the subfloor is stiff enough there is no reason why solid nail down strip flooring can t be run parallel to the joists.