Install Joist For Sub Floor

This video covers measuring cutting and the correct tricks for installing to ensure a good bond and long lasting results that never squeak.

Install joist for sub floor.

Typically made of plywood or osb and ranging in thickness from 19 32 to 1 1 8 thick the subfloor is truly structural second only to joists in this respect. Lay down 3 4 in 1 9 cm tongue and groove plywood panels over the joists then use wood glue or panel adhesive and galvanized flooring nails to secure each panel around its edges. To avoid buckling subfloor panels should be spaced with a 1 8 inch gap at all edges and ends to provide room for naturally occurring expansion. If you have a concrete slab floor the slab may be considered the subfloor.

We put the upstairs floor joists up and i thought the very next day i d be getting a sun tan on a roof top deck. Subfloor installation job supplies. Osb subfloor panels have tongue and groove edges that fit together and significantly reduce flex in the floor. The spacing of the floor joists is also an important factor but you can usually compensate for wide spacing by adding extra layers of subflooring.

Includes planning equipment and material acquisition area preparation and protection setup and cleanup. The second floor of this house is built with 2 x 10 wood i joists joists that resemble steel i beams and are 9 5 inches thick 16 on center and spanning 13 5 feet. Tongue and groove edges on many premium floor panels such as weyerhaeuser s edge gold osb panels are designed to self gap. These joists are stronger than comparable solid wood joists provide a 66 larger nailing surface for the plywood.

Submitted by ana white on thu 10 13 2011 00 50. Layout fabricate and install subfloor over existing joists. Work in small sections until the entire floor is covered. The subfloor is the bottom most layer and it rests on the joists.

It has been torture waiting for plywood day. How to install a subfloor on joists. Consult a flooring expert find licensed flooring experts in your area and get free no commitment. A spacing of 16 inches is great but joists are often spaced by 24 inches and that s more dicey usually requiring an extra layer of subflooring.

Screw the subfloor material down to the new joist and say goodbye to that bounce and squeak. 3 4 inch plywood subfloor preparation.