Bond It Multimate Silicone Sealant Brown

Bond It Multimate Silicone Sealant Brown

Bond It Multimate Silicone Sealant – Brown | Premium Multi-Purpose Silicone for Heating, Plumbing & Sealing

Product Summary

The Bond It Multimate Silicone Sealant (Brown) is a high-quality, versatile, and durable neutral cure silicone sealant designed for professional use across heating, plumbing, and general building applications. Whether you’re sealing boiler casings, flue pipes, external vents, or bathroom fittings, this brown-coloured silicone offers a clean, weather-resistant, and flexible seal every time.

Ideal for both trade engineers and DIY users, it adheres to a wide range of materials including metals, plastics, glass, and ceramics – making it a must-have in any toolbox or van.

Key Features

• Neutral cure formula – suitable for use with sensitive materials

• Excellent weather resistance – perfect for internal and external sealing

• Temperature resistant – safe to use around heating systems and boiler flues

• Flexible, strong adhesion – bonds to metal, uPVC, glass, ceramics & more

• Brown finish – blends in with wood, brown fascias, boiler panels and trims

• Multi-purpose – ideal for boiler installations, ventilation, plumbing, glazing, and sanitary ware

• Easy to apply – fits standard silicone guns for smooth, controlled bead application

Compatible Applications

The Bond It Multimate Silicone Sealant (Brown) is suitable for use in a variety of installations and repair jobs, including:

• Sealing boiler casings and panels (including Grant, Worcester, Vaillant, Firebird, etc.)

• Around sinks, baths, and showers in bathrooms and utility rooms

• Sealing flue joints or exterior vent trims on oil and gas boilers

• Window and frame sealing

• General building, roofing, and joinery tasks

Always ensure surface compatibility before use on sensitive materials.

When to Use or Replace

• During new boiler installations or flue pipe replacements

• When existing sealant shows cracks, wear, or degradation

• After removing panels or components during servicing or upgrades

• For preventing air or water ingress around heating and plumbing fixtures

• When sealing brown-coloured finishes or natural materials