Building A Floor Over Concrete Slab

Natural hardwood flooring offers undeniable beauty and durability.

Building a floor over concrete slab.

Score the back of the panels half of the thickness on a 12 inch by 12 inch grid. Cut filler pieces to. Normally you would jackhammer the old concrete out and do it right. Cut plywood panels by 2 foot by 8 foot or 4 foot by 4 foot sections.

Insulation and sheathing 1. Materials include a minimum of 3 4 inch cd exposure 1 plywood subfloor panels 4 foot by 8 foot sheets. A vapor retarder is always required over the concrete slab and below the subflooring material. As a longstanding choice for kitchens and bathrooms vinyl has a reputation for extreme water resistance.

We had a building that had an existing concrete floor that was poured directly on the ground. A minimum 6 mil construction grade polyethylene film with perm of 13 or other impermeable material with a perm of 15 or less is recommended. Make sure that your sleepers are placed 16 inches apart and are centered. However the building supports were placed directly on to.

Butt the end of another sheet at the. Measure the overall length of the new floor and cut a length of 2 by 4 pressure treated lumber to this dimension. Pour a floating concrete floor. Over the years it had cracked.

How to install floor joists over concrete slab step 1. Alternatively screw rows of treated 1x4s to the concrete 16 in. Wood laminate many concrete floors have a tendency to get damp so when you are installing wood floors over a concrete slab foundation there are some important things that you need to do. Best flooring for concrete slab foundation 1.

Define the area of the concrete slab to be covered with the floor assembly and the direction you plan to run the. Some manufacturers allow direct glue installation of 3 4 solid parquet flooring. Start at one end and one corner of the floor. Install r 9 fiberglass insulation between the floor joists with the paper backing facing upward.

Treated plywood to the concrete with concrete screws spaced every 16 in. But if natural wood is exposed to.