Precision Colour‑Matched Silicone, Made to Order to match ANY Colour !
Achieve flawless visual continuity with Rainbow CUSTOM Silicone Sealant — a premium, neutral‑cure silicone engineered for exact colour matching across the full RAL spectrum and virtually any designer paint range. Perfect for high‑end interiors, architectural detailing, commercial façades and bespoke joinery, this custom‑tinted sealant ensures your finishing lines blend seamlessly into the surrounding materials.
Matched precisely to your specification, including:
Ral Classic Colours
British Standard Colours (BS Numbers)
Farrow & Ball paint
Dulux paint
Little Greene paint
And many other designer paint ranges
Physical Sample Matching Available: Send us a sample and we’ll produce a test tube for approval before full production.
Minimum Order: 12 cartridges
Lead Time: 7-10 working days (longer when matching from a physical sample)
Delivery: Free UK mainland delivery (small surcharge may apply outside these areas)
Cartridge Size: 300ml
Neutral Cure, Low Modulus: Flexible, durable and non‑corrosive
XS1 Sanitary Grade: Highly mould‑resistant — ideal for kitchens, bathrooms and wet areas
UV Stable & Colourfast: Maintains colour integrity even in direct sunlight
Waterproof & Weather‑Resistant: Suitable for interior and exterior applications
Excellent Adhesion: Bonds to glass, ceramic, metal, wood, plastics and more
Smooth Application: Easy to tool for a clean, professional finish
Decorative and architectural joints
Colour‑critical interior design projects
Sanitary installations: bathrooms, kitchens, showers
Glazing and perimeter sealing
Commercial and residential projects requiring bespoke finishes
Digital colours are for guidance only. For accurate matching, please refer to a physical RAL or paint chart. AB Building Products cannot guarantee screen‑to‑product colour accuracy.