STANLEY S 302 WINDOW & DOOR MULTIFLEX is a single-component joint sealant based on advanced hybrid polymer technology, offering exceptional elasticity and performance for both indoor and outdoor applications. This low-modulus sealant is designed to provide a durable, flexible seal that accommodates movement between window and door frames, ensuring long-lasting protection against air, water, and dust infiltration. Its advanced hybrid formulation combines the best properties of silicone and polyurethane, delivering superior adhesion to a wide range of substrates, including glass, metal, wood, and plastics. It is
especially well-suited for areas subject to expansion and contraction, providing excellent flexibility without compromising its sealing properties. Whether for new installations or repairs, this high-performance sealant ensures a reliable, weather-resistant barrier in windows, doors, and other joint sealing applications.
• Low modulus - can withstand extreme joint movement
• Does not contain solvent, silicone or isocyanate
• No bubble formation, even in wet and humid conditions
• Very good UV resistance
• Excellent elasticity and very good adhesion strength
• Over-paintable with water based paints
• No shrinkage
• Primer less adhesion on many different substrates (preliminary test recommended)
• Expansion and connection joints in the building industry
• Sealing of joints in prefabricated buildings
• Movement joints in high rise constructions
• Sealing between window and door frames. Where joints have to be painted
