Biokil Crown Premium Multi-Purpose Construction Silicone Sealant
High-Performance, Neutral Cure Silicone for Interior & Exterior Sealing Applications
Biokil Crown Premium Multi-Purpose Construction Silicone Sealant is a versatile, high-performance sealant formulated for a wide range of building and construction applications. With its neutral curing system, it is suitable for use on both porous and non-porous surfaces, providing excellent adhesion without primer. This premium-grade silicone remains permanently flexible and is ideal for sealing joints in windows, doors, façades, cladding, and general construction joints.
Key Features & Benefits
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Neutral Cure System: Low-odour and non-corrosive — safe on sensitive substrates like metals and concrete.
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Excellent Adhesion: Bonds to most common building materials including uPVC, wood, glass, stone, brick, and concrete.
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Weather & UV Resistant: Suitable for interior and exterior applications with long-term durability.
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Permanently Flexible: Accommodates movement and maintains a tight, water-resistant seal.
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Easy to Apply: Smooth tooling and fast skin formation ensure a clean, professional finish.
Product Details
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Technology: Neutral cure silicone
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Colour: Available in multiple colours including white, clear, and grey
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Packaging: 310ml cartridge
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Skin Time: Approx. 10–20 minutes
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Cure Rate: ~2–3mm per 24 hours
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Movement Capability: ±25%
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Application: Standard caulking gun
Typical Applications
- Sealing around window and door frames
- Expansion and movement joints
- Weatherproofing façades and cladding
- Interior sealing in kitchens, bathrooms, and utility areas
Limitations
- Not suitable for aquariums or permanent water immersion.
- Do not use on bituminous or natural rubber surfaces.
Health & Safety
Use in well-ventilated areas. Wear suitable PPE including gloves and eye protection during application. Refer to the Safety Data Sheet (SDS) for full guidance.