For over 35 years, SRW Products has been at the forefront of adhesive innovation in the hardscape and landscape industries with unrivaled quality, strength, and durability. We developed the very first hardscape adhesive, Superior Strength Solvent-Basedâ„¢, and the very first vertical hardscape adhesive Vertical Instant Lockâ„¢ and continue to move the industry forward with our technology. Our adhesives reduce the set-time, labor, waste, and project costs with quick and easy applications.”