Suitable Subfloors

• Thickness of underlayment must be a minimum of 3/4" in two layers.
• APA (American Plywood Association) approved plywood underlayment for use with wood flooring
• Concrete can be used if in good condition and structurally sound. Prior to hardwood installation, all well-bonded paint, concrete sealers and other curing agents must be thoroughly sanded. New concrete subfloors must cure at least 28 days prior to installation.
• Resilient flooring can be used only if in good condition, uncushioned and solidly adhered to the subfloor. All finishes and waxes must be removed from the surface.

Pre-Installation Procedures

• Remove all doors.
• Remove wood or vinyl moldings.
• Check for and repair any plumbing leaks.
• Finish all painting.
• Empty rooms which are being resurfaced.
• Disconnect all electrical components which may be affected by the installation.