* +/- 25% flexibility * High modulus * Extremely elastic * Bubble and primer free * Interior and exterior use BOSTIK PRO PU91 CONSTRUCTION POLYURETHANE SEALANT is a professional grade polyurethane sealant developed for sealing construction joints subject to high movement. This white PU sealant has a high modulus formulation and is extremely elastic with up to 25% movement capability. Suitable for interior and exterior applications, Bostik PU91 is bubble and primer free, can weather environmental stress, and is ideal for joints that will experience a lot of movement and traffic, such as gallery floors in high rises, or warehouse floors. * Developed for construction joints subject to high movement * +/- 25% flexibility - allows for movement * Ideal for sealing expansion joints in floors and facades Bostik Pro PU91 Polyurethane Construction Sealant 300ml in WhiteEnhance your construction projects with the Bostik Pro PU91 Construction Sealant. This professional-grade polyurethane sealant is engineered for sealing construction joints that undergo significant movement. Whether you're working on high-rise gallery floors or busy warehouse floors, Bostik PU91 is designed to handle the stress and keep your joints intact and secure, ensuring longevity and reliability in your builds. The Bostik PU91 is not only highly elastic, allowing up to 25% movement capability, but it also boasts a high modulus formulation, making it suitable for both interior and exterior applications. Its resistance to environmental stress and primer-free application simplify the sealing process, providing you with a superior and hassle-free solution. Features & Benefits: Professional-grade polyurethane sealant. Can handle up to 25% movement capability. Ideal for high movement construction joints. Extremely elastic. High modulus formulation. Suitable for both interior and exterior use. Bubble and primer-free application. Perfect for high-rise gallery floors and warehouse floors. Size: 300ml tube Colour: White