Marlite's Water-Based FRP Adhesive offers professional-strength and is specifically formulated for the installation of FRP panels over most porous surfaces. It is ideal for bonding FRP panels to drywall, non-treated plywood, concrete, and most other common porous building materials. Marlite's FRP Adhesive offers a specifically formulated for the installation of FRP panels over most porous surfaces. It is ideal for bonding FRP panels to drywall, non-treated plywood, concrete, and most other common porous building materials. It offers quick grab and strength development that requires minimal bracing.