BOSTIK PU91 CONSTRUCTION POLYURETHANE SEALANT is a professional grade polyurethane sealant developed for sealing construction joints subject to high movement. This 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 sealing 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
Extremely elastic
High modulus
Bubble and primer free
Interior & exterior use
Technical specification
Waist Sizeae14cd19guToilet Cistern CapacityFTW--Supplier Part Number30623143Range DescriptionBostik ProBrand NameBostik