Subfloor Second Floor Construction

Second floor construction techniques follow a standard process.

Subfloor second floor construction.

Ceiling joists are usually 2 by 6s or sometimes 2 by 4s if it is an older home. Can of advantech subfloor adhesive yields approximately 400 linear feet of gel adhesive at bead compared with applying a 28 oz. Some newer homes have manufactured i beam shaped joists. A glue nailed construction technique is optimal for ensuring a flat stable floor.

Whether you re installing a hardwood floor on the first or second floor of a building you need a solid subfloor that won t sag and that will hold nails. If you have an older subfloor constructed of multiple slats rather than large sheets of plywood you can insert your straight edge between the slats. In cases where latex subfloor glue is required careful selection is necessary due to the wide range of performance between brands. A typical wood frame floor covered with carpet or vinyl flooring has a dead load of about 8 pounds per square foot.

A floor s framework is made up mostly of wooden joists that run parallel to one another at regular intervals. Cartridge adhesive at 3 8. Proper subflooring for wood on second floor. But combined with other methods that measure the finish floor you can get a fairly accurate reading of total floor thickness.

Floor joists are typically 2 by 8s 2 by 10s or 2 by 12s. Typically the second story floor joists will not only run the same direction as the first floor joists they will also be directly over them. How the subfloor materials react to water matters during both an open air construction phase of a house as well as homeownership when a leak or flood might compromise the subfloor. Get 5 off when you sign up for emails with savings and tips.

The dead load on a floor is determined by the materials used in the floor s construction. Framers construct the second story floor system to match the layout of the main floor system. If there s wall board covered ceiling suspended from the underside of that floor the dead load increases to about 10 pounds per square foot. Please enter in your email address in the following format.