Do I Need To Nail Hardwood Floor To The Joists

You should also lay red rosin paper on the subfloor before you apply the wood to eliminate squeaks caused by the subfloor and hardwood rubbing together.

Do i need to nail hardwood floor to the joists.

If the subfloor is stiff enough there is no reason why solid nail down strip flooring can t be run parallel to the joists. To fix a floor covered with deep pile carpet drive a wallboard screw through the carpet and pad into the floor joist. Always check with the manufacturer s instructions to determine if your hardwood floor can be installed over an in floor radiant heat system. To remedy this situation cut a piece of joist material 2 8 2 10 or 2 12 depending on the circumstances to fit crosswise between the two joists under the soft flooring.

With hardwood floors drive ring shank or cement coated flooring nails into the seams between boards. Engineered flooring can be installed above grade at grade and below grade level do not install hardwood flooring in bathrooms. Drive 6d or 8d flooring nails through the pilot holes and then drill additional pilot holes through the tongue at a 45 degree angle spaced as directed by the manufacturer. Nails approximately 2 inches in length pass through the inch plywood and still provide plenty of length to secure the plywood to the joists.

You ll need to figure out how to lay hardwood floors for your room size shape. Mark the walls to show the location of the floor joists. Generally nails 6d ring or screw shank or 8d common should be spaced 6 inches on center along supported panel edges and 12 inches. To avoid nail pops pullouts and shiners nails that barely hit the joist all of which can cause squeaks use the correct nail size and spacing and ensure the nails penetrate the floor joists and sink fully.

A flooring contractor howard brickman responds. Although you can secure inch plywood sheets to the joists in a subfloor with long nails you don t generally need extra long nails for the floor to stay in place. Separate wooden bridging members to eliminate noise problems. 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.

Countersink all the nails.