Genius Gun Plasterboard Adhesive is a fast curing polyurethane adhesive which replaces traditional mortar based adhesives. Perfect for bonding plasterboard to walls. Ready to use without mixing which saves time, effort and money. Genius Gun is a patented trigger mechanism, designed for easy use and single-handed operation. The re-sealable applicator enables the product to be re-used for up to 6 weeks after first use.