Product Description

BOSS 383 Weather Seal Silicone Sealant

Eliminates the Use of Frame work for Mirror Fixing Weather Seal Silicone Sealant is an one part neutral cure, medium modulus, lowodor, construction grade sealant that offers excellent adhesion, weather ability and compatibility with wide variety of materials. BOSS ® 389 is ideally suited for weather proofing, waterproofing, sealing, expansion & control joints and general purpose glazing. It has excellent adhesion to glass, glazed surfaces, galvanized steel, anodized aluminum, concrete, cement, wood, ceramics, painted surface and many plastics.

BOSS 383 Weather Seal Silicone Sealant meets or exceeds the requirements of the following specifications:

• ASTM C920-86,
• TT-S-001543A and
• TT-S-00230C.

• One Part , no mixing required
• Easy to apply
• Excellent adhesion to most common building materials
• Low Odor
• Non-Corrosive to metal
• Permanently Flexible
• Weatherproofs / Waterproofs
• UV resistant