Installing Plywood Underlayment For Hardwood

Do this by multiplying the room s length by its width.

Installing plywood underlayment for hardwood.

Install plywood underlayment smooth side up. Sized in 4 by 8 foot sheets you can install a floor underlayment to wood. Apply an adhesive approved for plywood installation and recommended by the plywood manufacturer. Plywood sheets are laid perpendicular to the subfloor with no common joints and no adhesives between the layers.

Cut plywood panels by 2 foot by 8 foot or 4 foot by 4 foot sections. The key to a beautiful long lasting hardwood or laminate floor is a well prepared subfloor. Poorly installed underlayment leaves obvious blemishes that show through vinyl laminate hardwood and other floor coverings. For a sureply plywood underlayment installation without an expansion joint lightly butt the panels together without applying any pressure so they barely touch at the joints the second method is to install the sureply plywood underlayment panel with an expansion joint and using a seam filler.

To avoid damage to the surface install underlayment immediately before laying the finish flooring. The underlayment provides many benefits including moisture protection sound and thermal insulation and a cushion to make the floor more comfortable to walk on. 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. We also provide plywood underlayment installation instructions for all three plywood underlayment panels.

The appearance of a floor is determined by the quality of subflooring and plywood underlayment is often the blessing or curse of an attractive room. The warranty may require it. Plywood underlayment is a thin plywood material that is most commonly used under resilient flooring materials such as vinyl and linoleum sheets and tiles. An underlayment is a necessity for any wood floor installation even on a plywood subfloor.

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.