Weber Sealant PU – Professional Polyurethane Sealant A high-performance polyurethane sealant designed for strong, flexible, and durable sealing in construction and building applications. 🔹 Ideal for: Expansion joints, concrete joints, window & door frames, façades, roofing, waterproofing, stone and cladding. 🔹 Excellent adhesion to common building substrates 🔹 Highly elastic to accommodate joint movement 🔹 Weather-resistant for long-lasting exterior performance 🔹 Suitable for concrete, metal, glass, aluminium and stone Weber Sealant PU – Strong Protection. Flexible Performance. Long-Lasting Sealing.