RainBuster 345 Alternating Co-Polymer Squeak Eliminating Adhesive is specifically designed to prevent squeaks and associated callback repair costs, warranty claims, litigation, and damage to the builder's reputation. From its adhesion, strength, and flexibility to its open time and viscosity, everything about RainBuster 345 has been created to prevent the occurrence of squeaks. When used properly during construction, RainBuster 345 provides the builder a comprehensive squeak-free solution.