Plywood Subfloor On Concrete

After vacuuming or sweeping the subfloor to clean it add a plywood layer if the subfloor is in very bad shape but do not overlap the sheets.

Plywood subfloor on concrete.

We have another great video to help you in your remodel. A plywood layer is not necessary if you are putting down wood laminate. It can be installed on top of concrete before hardwood flooring or another type of material is installed. Request info 1 866 835 6595.

To install a floated subfloor system first place a layer of plywood subfloor panels with the edges parallel to the wall. Apply an adhesive approved for plywood installation and recommended by the plywood manufacturer. Installation over concrete with a calcium carbide reading of greater than 2 5 percent. It can also be used under hardwood laminate and carpet but this is much less common these days because subflooring is typically smooth enough for these materials many of which are installed with a different type of underlayment or pad.

Alternatively screw rows of treated 1x4s to the concrete 16 in. One way to attach plywood to a concrete surface is to screw it into place with concrete fasteners. Follow these steps to prep the subfloor. A newer easier method is to lay down a floating subfloor made with special tongue and groove panels of osb adhered to a base layer of plastic or rigid foam insulation.

Plywood underlayment is a thin plywood material that is most commonly used under resilient flooring materials such as vinyl and linoleum sheets and tiles. Another way that involves less strain and hard work is to glue the plywood to the concrete. Lay 6 mil polyethylene sheeting over the concrete to minimize moisture migration from the concrete up into the wood flooring. Treated plywood to the concrete with concrete screws spaced every 16 in.

The traditional method is to fasten 2x4 sleepers to the concrete then cover the sleepers with plywood subflooring. Score the back of the panels half of the thickness on a 12 inch by 12 inch grid. Materials include a minimum of 3 4 inch cd exposure 1 plywood subfloor panels 4 foot by 8 foot sheets. To level a subfloor for installing laminate follow the directions above to remove high and low spots.

Finally repair any loose or squeaky boards by screwing the boards securely into the floor joists. Plywood is often used as a sub flooring. Learn to install self leveling concrete over plywood substrates along with learn to color and seal the concrete to create a polished concrete floor over plywood sub floor. If you have a plywood subfloor over a concrete slab check the moisture level of both floors.

Once you ve installed a vapor retarder install your subfloor.