Installing Plywood Underlayment For Hardwood

Sized in 4 by 8 foot sheets you can install a floor underlayment to wood.

Installing plywood underlayment for hardwood.

Install plywood underlayment smooth side up. The key to a beautiful long lasting hardwood or laminate floor is a well prepared subfloor. Before you install your plywood subfloor first calculate the room s square footage to find out how much flooring you ll need to buy. The choice of materials and the quality of workmanship can ensure that your plywood underlayment contributes to the.

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. An underlayment is a necessity for any wood floor installation even on a plywood subfloor. Plywood underlayment is a thin plywood material that is most commonly used under resilient flooring materials such as vinyl and linoleum sheets and tiles.

Score the back of the panels half of the thickness on a 12 inch by 12 inch grid. Plywood sheets are laid perpendicular to the subfloor with no common joints and no adhesives between the layers. Apply an adhesive approved for plywood installation and recommended by the plywood manufacturer. The warranty may require it.

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. Materials include a minimum of 3 4 inch cd exposure 1 plywood subfloor panels 4 foot by 8 foot sheets. Poorly installed underlayment leaves obvious blemishes that show through vinyl laminate hardwood and other floor coverings. For maximum stiffness install underlayment with the face grain perpendicular to floor joists and offset underlayment panel ends from subfloor panel ends by at least one joist space.

Cut plywood panels by 2 foot by 8 foot or 4 foot by 4 foot sections. We also provide plywood underlayment installation instructions for all three plywood underlayment panels.