Bostik Roof & Gutter Silicone

Bostik Roof & Gutter Silicone is a premium neutral-cure silicone sealant designed for roofing, guttering, and external weatherproofing applications. It delivers a durable, flexible, and long-lasting seal that stands up to the harsh Australian climate.

Key Features

• 100% neutral-cure silicone – safe on most roofing and metal surfaces
• Permanently flexible – accommodates expansion and contraction
• Excellent UV and weather resistance for outdoor applications
• Waterproof and durable – provides long-term protection against leaks
• Strong adhesion to Colorbond®, galvanized iron, zincalume, glass, brick, and concrete
• Non-corrosive and low odour formulation
• Available in a range of colours to match common roofing and gutter finishes
• Easy to apply with a smooth finish

Applications

• Sealing joints in metal and tiled roofs
• Waterproofing gutters, downpipes, and flashings
• Sealing around skylights, vents, and roof penetrations
• External weatherproofing for residential, commercial, and industrial projects

Specifications

• Packaging: 300ml cartridge
• Cure type: Neutral cure silicone
• Colour: Translucent (Clear), grey, white, black, and Colorbond® matched colours (Cottage Green, Monument, Woodland Grey, Surfmist)
• Application method: Standard caulking gun