The Accumetric BOSS 378 is a professional-grade silicone sealant specifically designed for RV, mobile home, and marine applications. This one-part acetoxy cure adhesive provides reliable sealing and bonding for general construction applications where durability and flexibility are essential.
Key Features:
- One-part formula with acetoxy cure system - no mixing required
- Non-sag properties allow use in horizontal, vertical, and overhead joints
- Excellent weatherability - virtually unaffected by sunlight, rain, snow, ozone, and temperature extremes
- Superior UV resistance and color stability for long-term performance
- Stays flexible without tearing, cracking, drying out, or becoming brittle
- Tack-free time: 10 to 20 minutes
- Clear color for discreet applications
- 10.3 oz cartridge size
Compatible Surfaces: Adheres to clean metal, glass, many types of wood, silicone resins, vulcanized silicone rubber, ceramics, and plastic surfaces. A primer may be required for optimum adhesion to some substrates.
Ideal Applications: Perfect for filling and sealing cracks or gaps around windows, vents, ducts, fixtures, lights, interior walls and ceilings, door joints, electrical connectors and boxes, and HVAC ductwork. Provides waterproof seals on RVs, mobile homes, and marine vessels.
