Product Description
Blok-Guard & Graffiti Control VOC 9, formerly called Blok-Guard & Graffiti Control Ultra, is a clear, solvent-based silicone elastomer formulated to weatherproof concrete block and other porous masonry materials, like brick, unglazed terra cotta, porous tile, concrete and some natural stones. Blok-Guard & Graffiti Control VOC 9 protects masonry surfaces from repeated graffiti attacks without altering the natural appearance. Blok-Guard & Graffiti Control VOC 9 penetrates and fills pores to prevent water penetration through exterior walls exposed to normal weathering.