Installing Floor Joists Over Concrete Slab

Set up a sleeper system.

Installing floor joists over concrete slab.

In this guide we ll provide you with basic instructions to help install a composite deck over concrete. Floated subfloor alternate subfloor glue down sub floor and the nail down subfloor system. Secure each length to the slab with concrete nails spaced approximately 80 cm 32 inches apart and 20 to 30 cm 8 to 12 inches from each end. Another btw are you sure slab was poured.

Experienced professionals pay close attention to managing moisture and minimizing wood floor expansion and contraction when preparing to install hardwood floors on concrete slabs. The procedure for installing a floor structure over a slab with 2 by 6 joists can be. Installing a hardwood floor over a concrete slab even if your home was built on a concrete slab you can still enjoy the beauty and charm of hardwood floors. It is brick construction with a concrete slab floor poured inside.

Lay 6 mil polyethylene sheeting over the concrete to minimize moisture migration from the concrete up into the wood flooring. A sleeper system is a substructure made up of joists that sits on the surface of the concrete below the decking. Building a framed wood floor over an existing concrete slab can provide the space needed for electric wiring heat venting plumbing drain lines and added insulation when remodeling a basement or garage space. Floor joists over concrete slab.

Jump to latest follow. Going the opposite direction of the pt on the concrete. Then install 24 x 1 1 2 foam between the 2x4 s. Alternatively screw rows of treated 1x4s to the concrete 16 in.

Then lay 6 mil poly over it and staple it down. These will be the end sill plates that support the ends of the floor joists. Lay another 2x4 plate around the perimeter and like make said again at 4 5 o c. Get a comprehensive breakdown on which materials to use what to take into consideration and what steps to take for four subfloor systems.

Have done quite a few floor systems over slab. Can i just lay my floor joist directly on the concrete. Learn how to install beautiful hardwood floors over a concrete slab. 4 measure for filler pieces that install along the base of a long wall.

Install it flat on the slab surface with the outside edge aligned against the side wall or the edge of the floor line. For some reason the slab is just a mess. There are some combination subfloor radiant heat products i dunno a thing about installing or reliability as sub floor or heat.