High-quality, solvent-based, waterproof adhesive that creates a strong durable bond that remains flexible, bridges gaps up to 3/8 In. and offers up to 10 minutes of working time. Bonds most common building materials including: Plywood, paneling, molding, furring strips, ceramic fixtures, cork boad, hardboard and drywall. Extremely flammable. Color: Light Tan. Exceeds ASTM C-557.