ASMACO 2670 is a single part neutral curing silicone weather sealant with un-primed adhesion to most of the porous & non-porous construction materials like concrete masonry, UPVC, glass, EPDM, aluminium, polycarbonate, acrylic plastics, wood etc. The non-staining property of the product makes it suitable for marble & granite applications. This product is suitable for cladding, glazing & curtain wall applications.