Product Description
BOSS 378 White Silicone Caulk is an acetoxy-cure adhesive and sealant designed for RV, mobile home, and general construction applications.
It bonds to a wide range of clean surfaces, including metal, glass, wood, silicone resin, vulcanized silicone rubber, ceramics, and many plastics. For the strongest possible adhesion on certain surfaces, a compatible primer may be recommended.
BOSS 378 is well suited for sealing around HVAC components, windows, light fixtures, interior walls and ceilings, door joints, connectors, cracks, gaps, and waterproof electrical or utility boxes. Its weather-resistant formula is designed to withstand exposure to sunlight, rain, snow, ozone, and temperature extremes.
Key Features
- BOSS 378 white silicone adhesive and sealant
- 10.3 oz cartridge
- Acetoxy-cure silicone formula
- Designed for RV and mobile home applications
- Suitable for general construction sealing
- Bonds to clean metal, glass, wood, ceramics, silicone, and many plastics
- Helps seal cracks, gaps, joints, windows, and fixtures
- Suitable for HVAC and ventilation sealing applications
- Helps waterproof compatible boxes and enclosures
- Excellent resistance to sunlight, rain, snow, ozone, and extreme temperatures
- Flexible and durable seal
- Primer may be recommended for best adhesion on some surfaces
