OSI QUAD 10 Oz. Polymer Sealant, Black SunScreen anywhere with HydroTech

anywhere with HydroTech

and when mixed properly is a teal color for easy post-installation identification

or clog cap

for use with copper wire only

Shatter resistant plastic container

OSI QUAD 10 Oz. Polymer Sealant, Black SunScreen anywhere with HydroTechOSI Quad Window, Door & Siding Sealant is an all season formula designed for superior performance on exterior window, door, siding applications, PVC trim, roofing and gutters. Bonds without a primer to most common substrates like cedar, painted or stained woods, fiberglass, vinyl, coated aluminum, steel, metal, brick, masonry, and concrete. It can be applied to wet or dry surfaces, even at freezing temperatures. Unlike other sealants, it resists dirt