Installing Floor Joists Over Concrete Slab

For some reason the slab is just a mess.

Installing floor joists over concrete slab.

Then install 24 x 1 1 2 foam between the 2x4 s. Going the opposite direction of the pt on the concrete. Alternatively screw rows of treated 1x4s to the concrete 16 in. Another btw are you sure slab was poured.

To install a composite deck over concrete you re going to need a sleeper system. Learn how to install beautiful hardwood floors over a concrete slab. 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. 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. Lay 6 mil polyethylene sheeting over the concrete to minimize moisture migration from the concrete up into the wood flooring. Can i just lay my floor joist directly on the concrete. A sleeper system is a substructure made up of joists that sits on the surface of the concrete below the decking.

4 measure for filler pieces that install along the base of a long wall. Then lay 6 mil poly over it and staple it down. Install it flat on the slab surface with the outside edge aligned against the side wall or the edge of the floor line. Set up a sleeper system.

Floor joists over concrete slab. Jump to latest follow. Stagger the butt joints on at least two floor joists similar to installing subfloor and roof sheathing. In this guide we ll provide you with basic instructions to help install a composite deck over concrete.

Experienced professionals pay close attention to managing moisture and minimizing wood floor expansion and contraction when preparing to install hardwood floors on concrete slabs. There are some combination subfloor radiant heat products i dunno a thing about installing or reliability as sub floor or heat. These will be the end sill plates that support the ends of the floor joists. It is brick construction with a concrete slab floor poured inside.

The procedure for installing a floor structure over a slab with 2 by 6 joists can be. Have done quite a few floor systems over slab. Treated plywood to the concrete with concrete screws spaced every 16 in.