Only use Titebond Advanced Polymer Panel Adhesive. The surface must be flat enough that adhesive beads will properly transfer from the FRP panel surface to the bonding surface. Concrete surfaces must be fully dried or cured so adhesive can properly dry (GREENchoice Fast Grab FRP Adhesive only).
Does Liquid Nails stick to fiberglass?
The LIQUID NAILS are one-Gal. A high-strength bonder specifically formulated for bonding FRP panels but will also bond non-fiberglass reinforced panels.
Can you nail FRP?
If the panels are being installed only using adhesive, you may use finish nails or tacks to hold the panels in place until the adhesive cures (typically above the ceiling line). If nails or tacks are used, these must be removed once the adhesive cures so that panel movement is not restricted.