Building A Floor Over Concrete Slab

Some manufacturers allow direct glue installation of 3 4 solid parquet flooring.

Building a floor over concrete slab.

Start at one end and one corner of the floor. Cut plywood panels by 2 foot by 8 foot or 4 foot by 4 foot sections. Measure the overall length of the new floor and cut a length of 2 by 4 pressure treated lumber to this dimension. 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.

Place a sheet of plywood perpendicular to the floor joists. Install r 9 fiberglass insulation between the floor joists with the paper backing facing upward. Score the back of the panels half of the thickness on a 12 inch by 12 inch grid. Treated plywood to the concrete with concrete screws spaced every 16 in.

As a longstanding choice for kitchens and bathrooms vinyl has a reputation for extreme water resistance. Over the years it had cracked. Alternatively screw rows of treated 1x4s to the concrete 16 in. Materials include a minimum of 3 4 inch cd exposure 1 plywood subfloor panels 4 foot by 8 foot sheets.

How to install floor joists over concrete slab step 1. Define the area of the concrete slab to be covered with the floor assembly and the direction you plan to run the. Insulation and sheathing 1. Pour a floating concrete floor.

A vapor retarder is always required over the concrete slab and below the subflooring material. 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. But if natural wood is exposed to. Best flooring for concrete slab foundation 1.

Butt the end of another sheet at the. Make sure that your sleepers are placed 16 inches apart and are centered. Normally you would jackhammer the old concrete out and do it right. Cut filler pieces to.

Lay 6 mil polyethylene sheeting over the concrete to minimize moisture migration from the concrete up into the wood flooring. Natural hardwood flooring offers undeniable beauty and durability.