Building A Floor Over Concrete Slab

Materials include a minimum of 3 4 inch cd exposure 1 plywood subfloor panels 4 foot by 8 foot sheets.

Building a floor over concrete slab.

Make sure that your sleepers are placed 16 inches apart and are centered. Lay 6 mil polyethylene sheeting over the concrete to minimize moisture migration from the concrete up into the wood flooring. Normally you would jackhammer the old concrete out and do it right. Place a sheet of plywood perpendicular to the floor joists.

How to install floor joists over concrete slab step 1. However the building supports were placed directly on to. Score the back of the panels half of the thickness on a 12 inch by 12 inch grid. Define the area of the concrete slab to be covered with the floor assembly and the direction you plan to run the.

Start at one end and one corner of the floor. Cut filler pieces to. First you should put down 2x4 inch lengths of wood called sleepers. Treated plywood to the concrete with concrete screws spaced every 16 in.

Natural hardwood flooring offers undeniable beauty and durability. But if natural wood is exposed to. A vapor retarder is always required over the concrete slab and below the subflooring material. Insulation and sheathing 1.

Best flooring for concrete slab foundation 1. Over the years it had cracked. 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. Butt the end of another sheet at the.

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. Install r 9 fiberglass insulation between the floor joists with the paper backing facing upward. Pour a floating concrete floor. Cut plywood panels by 2 foot by 8 foot or 4 foot by 4 foot sections.

We had a building that had an existing concrete floor that was poured directly on the ground. Some manufacturers allow direct glue installation of 3 4 solid parquet flooring.