Sub Floor Framing Over Cement Slab

Installing a floating subfloor over your cement floor can add warmth homeliness and character to your room.

Sub floor framing over cement slab.

Get a comprehensive breakdown on which materials to use what to take into consideration and what steps to take for four subfloor systems. Follow the steps below to begin preparations for this process. Use a digital moisture detector to measure the moisture content mc of the concrete slab. Learn how to install beautiful hardwood floors over a concrete slab.

Raised floors are more resilient under foot and provide access for heating equipment insulation plumbing wiring and other mechanical. If the subfloor doesn t have enough stability you can usually but not always remedy the situation by installing cement backer board also called cementboard. The subfloor is the foundation beneath finish flooring materials. An illustrated look at how a typical wood frame floor is built including sublooring and more.

Local and national codes contain specific requirements for framed floors and you should consult your local building department before beginning this project. In basements and in homes with slab on grade foundations the subfloor may simply be a concrete slab. Check your local building code and pay special attention to rules concerning vapor barriers span ratings subfloor thickness and floor drains. Though some floors are built on a concrete slab flat on the ground most floors are raised above the ground.

The procedure for installing a floor structure over a slab with 2 by 6 joists can be adapted to larger joist sizes if more subfloor space is required. On wood frame floors the subflooring provides a continuous structural surface over the floor joists. When installing a ceramic tile floor on a concrete subfloor you don t have to worry about flexing as long as the concrete slab is at least 1 1 8 inch thick which most slabs are. Treated plywood to the concrete with concrete screws spaced every 16 in.

You can create a floor that is appealing and that will act a barrier between the cold cement and your interior.