Everbuild Puraflex 25 is a one part low modulus building sealant based on polyurethane technology It is suitable for most construction expansion and dilation joints and adheres to most building surfaces such as concrete ceramics wood metal uPVC etc Is solvent free and odourless Recomended for Most construction expansion and dilation joints in brickwork stone and concrete structures vertical and horizontal Pointing and perimeter joints around timber window and door frames Capping to beaded glazing systems Sealing and pointing in roofline applications and to composite panels metal panels and steel structures Sealing and pointing pre-cast concrete panels Light traffic floor joints Conforms to the following - EN 15651-1 type FEXT-INT CC Class F25LM - ISO11600 F25LM - ASTM C920 Class 10050 - ISO 16938-1 non staining on marble - ASTM C 1248 non staining on marble Available in Black Brown and White