SikaBond® PVA D4 Wood Adhesive Ultra 1L is a high-performance, industrial-grade waterproof wood adhesive designed for demanding joinery, carpentry, and construction applications. Its D4 rating ensures exceptional water resistance — including suitability for areas exposed to constant moisture. The advanced hybrid resin formula delivers a strong, impact-resistant bond that is typically stronger than the wood itself. Fast curing, clear-drying, and ideal for interior and exterior use, this adhesive is perfect for furniture assembly, general woodworking, laminating, and structural timber bonding