Boss 387 Universal Silicone Sealant is primarily designed for conventional glazing, and is ideally suited to sealing glass windows, shopfronts, aluminum angle joints, showcases and shower screens.
- Ease of use, one-part silicone sealant, no mixing required.
- Good weatherability – virtually unaffected by sunlight, rain, snow, ozone, and temperature extremes.
- Long life reliability, cured silicone sealant stays rubbery from -60°F to 400°F without tearing, cracking, drying out, or becoming brittle.
- Wide temperature gunnability can be applied in any season.
Boss 387 Universal Silicone Sealant is available in clear, white, and aluminum.