How To Glue Down Plywood Floor To Concrete

Lay the 1x4s perpendicular to the direction you intend to install the floor planks.

How to glue down plywood floor to concrete.

Concrete has moisture in it and your wood will mold and rot over time. Construct a subfloor with sheets of 3 4 inch pressure treated plywood over the moisture barrier. Nail wood flooring planks. Alternatively screw rows of treated 1x4s to the concrete 16 in.

Firmly press the plywood sheet into place. Pick up the plywood and set it directly on the concrete at the desired location. Run your hands over the surface of the plywood and push down firmly to secure it in place. Then nail the flooring planks with a standard flooring nailer see photo for details.

Don t glue the plywood to the concrete. I try to plan as i go. Glue wood flooring to a concrete slab a plywood core makes engineered flooring the most stable choice provided the slab is flat and dry. Use a minimum 3 4 inch cd exposure 1 plywood sheathing 4 foot by 8 foot sheets.

Adding a subfloor over the concrete slab is one installation method. I like to bring the flooring to within a couple of courses of the area that needs to be. There is a product you can buy from your local home depot store for putting under a floor over concrete. Then fixe your 3 4 timber flooring glued and secret nail.

Nailing plywood to concrete floor if you place the poly and place t g plywood fixed by glueing in the groove without fixing any nails or anchor. Lay 6 mil polyethylene sheeting over the concrete to minimize moisture migration from the concrete up into the wood flooring. Any scribed or ripped cuts must be measured and fit before the glue in that area goes down. Tap down on the plywood with a cement block to ensure all air bubbles are expelled.

This will be easier if two people place the plywood down onto the glue and then press down firmly to help the glue set. Begin by cutting sheets to 16 inches by 8 feet or smaller panels marked 3 8 of an inch deep on back and a minimum of every 12 inches across in width.