Nail Hardwood Joists Or Subflor
An additional 5 flooring must be added to the actual square footage needed when purchasing to allow for cutting and grading.
Nail hardwood joists or subflor. Plan out the installation determining an appropriate color match of boards before you nail down hardwood. 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. The slab should be flat prior to flooring and subflooring installation usually 1 8 in a 10 foot radius. It is recommended that the flooring be installed at a 90 degree angle to the joists for wood subfloors.
If you are installing subflooring over the slab consult your hardwood manufacturer to determine if you should install a sleeper system or a floating glue down or nail subfloor. With carpeting the squeaks are almost always were the joists are. No matter what you do you should eliminate squeaks on the subfloor first by screwing the floor down through the sub floor to the joists anywhere you can hear squeaking. Before you apply the adhesive be sure that all your joists are clean free of grime or residue and that they are fully dry.
Inch wood floor finished wood flooring planks such as hardwood and laminate flooring install over a plywood subfloor surface. Generally nails 6d ring or screw shank or 8d common should be spaced 6 inches on center along supported panel. While some people advocate simply nailing or screwing a subfloor in place others swear by the use of a subfloor adhesive. If there is any deflection in the subfloor when walked on it would be advisable to add an additional layer of 3 8 or 1 2 thick plywood underlayment glued and screwed down.
So when attaching plywood sheets to joists any nail size works as long as the nail is not longer than the 6 inch joist below. Several nail manufacturers such as senco and paslode have released their own proprietary solutions to improve the holding strength of a subfloor nail. Follow the instructions on the label of the subfloor adhesive that you ve chosen to use. The direction of the joists will most likely be the shortest path between two load bearing structures and perpendicular to load bearing walls.
Senco s whisper grip subfloor fasteners feature lower rings designed to fully engage and grip the joist or studs while upper rings ensure the nail remains countersunk even if the joist or.