Coat with Confidence
Silicone Mastic
SilTite S790
SilTite S790 is a high-solids, non-shrinking, moisture cure silicone mastic formulated for long-term sealing and repair across a wide range of building substrates. Solvent-free with minimal odor, it cures without emitting acidic byproducts, making it safe for use on sensitive metals and coated surfaces. SilTite S790 may be applied to damp surfaces and offers excellent adhesion to concrete, masonry, vinyl, fiberglass, fiber cement, SPF, EPDM, aged acrylic coatings, granular cap sheet, wood, metals, Kynar®, and most common building materials.
