Building A Floor Over Concrete Slab

Score the back of the panels half of the thickness on a 12 inch by 12 inch grid.

Building a floor over concrete slab.

Start at one end and one corner of the floor. 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. A vapor retarder is always required over the concrete slab and below the subflooring material. Over the years it had cracked.

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. We had a building that had an existing concrete floor that was poured directly on the ground. Alternatively screw rows of treated 1x4s to the concrete 16 in. However the building supports were placed directly on to.

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. Place a sheet of plywood perpendicular to the floor joists. 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. As a longstanding choice for kitchens and bathrooms vinyl has a reputation for extreme water resistance. Insulation and sheathing 1. Materials include a minimum of 3 4 inch cd exposure 1 plywood subfloor panels 4 foot by 8 foot sheets.

Natural hardwood flooring offers undeniable beauty and durability. But if natural wood is exposed to. Cut filler pieces to. Lay 6 mil polyethylene sheeting over the concrete to minimize moisture migration from the concrete up into the wood flooring.

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. Normally you would jackhammer the old concrete out and do it right. First you should put down 2x4 inch lengths of wood called sleepers.

Some manufacturers allow direct glue installation of 3 4 solid parquet flooring. Butt the end of another sheet at the.