CRC RTV Acetic Cure Silicone 310ml Fast Curing Weatherproof Glazing Sealant for Builders and DIYers
Standard shipping
Estimated delivery time: 2-3 days
CRC RTV Acetic Cure Silicone 310ml is a fast-curing, single-component RTV silicone designed for glazing, general sealing and weatherproofing. This acetic-cure formula is engineered for extra bond and increased strength, delivering a durable, permanently flexible seal that stands up to wet environments and challenging NZ conditions.
Why this silicone stands out
- 100% RTV silicone with acetic cure for superior adhesion and a stronger bond on non-porous surfaces
- Fast curing at room temperature for time-efficient projects
- Waterproof sealant that remains permanently flexible, resisting cracking, shrinking and vibrations
- UV resistant to maintain clarity and performance over time
- Contractor-grade formulation designed for reliable, long-lasting results
- Bridges gaps up to 8 mm, ideal for glazing and gasketing needs
Ideal applications
- Glazing applications and gasketing where a strong, flexible seal is required
- General sealing and weatherproofing around bathrooms, kitchens, and exterior joints
- Butt and lap shear joints where extra bond and strength are beneficial
- Showers, baths and basins where a watertight, durable seal is essential
Substrate compatibility
This silicone adheres well to glass, ceramics, brick, aluminium, and most painted surfaces and plastics, enabling a broad range of applications without adhesives or primers. Note: for galvanised (zinc-coated) steel or concrete, use a neutral cure silicone instead.
What you’ll experience in practice
With its acetic cure chemistry, CRC RTV Acetic Cure Silicone provides a robust seal that remains flexible and weatherproof, even in fluctuating temperatures and moisture. It’s an excellent choice when you need a reliable glazing seal, a durable bath or shower enclosure seal, or a general-purpose sealant that resists wear from vibration and movement.
Practical use scenarios
Renovating a bathroom or kitchen? This silicone helps you seal joints around showers and basins with confidence. Installing glass partitions or weatherproofing window frames? Its strong adhesion and UV resistance help maintain a professional finish that lasts. When gaps up to 8 mm need closing, this sealant provides a dependable, flexible seal that stays watertight.