Bostik PU91 Construction Polyurethane Sealant 300ml

Bostik PU91 Construction Polyurethane Sealant 300ml Grey is a professional grade polyurethane sealant developed for sealing construction joints subject to high movement, such as gallery floors in high rises and warehouse floors. This grey 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 sealant is bubble and primer free.