Installing Floor Joists Over Concrete Slab

It is brick construction with a concrete slab floor poured inside.

Installing floor joists over concrete slab.

Can i just lay my floor joist directly on the concrete. Floor joists over concrete slab. Then lay 6 mil poly over it and staple it down. Set up a sleeper system.

Treated plywood to the concrete with concrete screws spaced every 16 in. Alternatively screw rows of treated 1x4s to the concrete 16 in. Jump to latest follow. Floated subfloor alternate subfloor glue down sub floor and the nail down subfloor system.

The procedure for installing a floor structure over a slab with 2 by 6 joists can be. 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. Install it flat on the slab surface with the outside edge aligned against the side wall or the edge of the floor line. 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.

Have done quite a few floor systems over slab. To install a composite deck over concrete you re going to need a sleeper 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.

Get a comprehensive breakdown on which materials to use what to take into consideration and what steps to take for four subfloor systems. A sleeper system is a substructure made up of joists that sits on the surface of the concrete below the decking. Going the opposite direction of the pt on the concrete. Lay another 2x4 plate around the perimeter and like make said again at 4 5 o c.

Lay 6 mil polyethylene sheeting over the concrete to minimize moisture migration from the concrete up into the wood flooring. For some reason the slab is just a mess. In this guide we ll provide you with basic instructions to help install a composite deck over concrete. Then install 24 x 1 1 2 foam between the 2x4 s.

Learn how to install beautiful hardwood floors over a concrete slab. These will be the end sill plates that support the ends of the floor joists. 4 measure for filler pieces that install along the base of a long wall.