Building A Floor Over Concrete Slab

As a longstanding choice for kitchens and bathrooms vinyl has a reputation for extreme water resistance.

Building a floor over concrete slab.

Score the back of the panels half of the thickness on a 12 inch by 12 inch grid. Natural hardwood flooring offers undeniable beauty and durability. Normally you would jackhammer the old concrete out and do it right. 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. Place a sheet of plywood perpendicular to the floor joists. Pour a floating concrete floor. Some manufacturers allow direct glue installation of 3 4 solid parquet flooring.

How to install floor joists over concrete slab step 1. 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.

But if natural wood is exposed to. Define the area of the concrete slab to be covered with the floor assembly and the direction you plan to run the. Over the years it had cracked. Start at one end and one corner of the floor.

Lay 6 mil polyethylene sheeting over the concrete to minimize moisture migration from the concrete up into the wood flooring. 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. However the building supports were placed directly on to. Alternatively screw rows of treated 1x4s to the concrete 16 in.

Measure the overall length of the new floor and cut a length of 2 by 4 pressure treated lumber to this dimension. First you should put down 2x4 inch lengths of wood called sleepers. Best flooring for concrete slab foundation 1. Install r 9 fiberglass insulation between the floor joists with the paper backing facing upward.

We had a building that had an existing concrete floor that was poured directly on the ground. Treated plywood to the concrete with concrete screws spaced every 16 in.