Installation
Consult your local building codes for local requirements and specification and the APA (The Engineered Wood Association) Construction Guide E30. Click here for the APA web site
Fast Facts
- Pinnacle structural panels are to be installed according to the APA’s (The Engineered Wood Association) Construction Guide E30 and the appropriate building code.
- We recommend screwing panels in place.
- Allow 1/8″ spacing on the 4′ edges and lightly butt the T&G together.
- Install panels with the major strength axis perpendicular to supports.
- Install T&G panels with the APA grade stamp down.
- Fastener spacing – consult your local building codes for local requirements and specifications and the APA Construction Guide E30.
- Gluing sub-Floor panels is always recommended and may be required. We recommend the use of PL 400 subfloor adhesive. At a minimum, sub-floor adhesives must meet current industry test standards. If glue is used, apply only enough glue to install 2 or 3 panels at a time and fully fasten the panels before continuing.
The following floor coverings may be installed over Pinnacle Premium Sub-Flooring
- Always follow the floor covering/installation product manufacturers’ application recommendations.
- Commercial and residential carpet and under pad.
- Ceramic Tile and lightweight concrete.
- Hardwood floors — solvent based adhesives are recommended when gluing parquet hardwood flooring.
- Vinyl flooring requires a suitable underlayment.









