GSA S300 Wet Area Silicone Grey 300mL
CW Brands
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Features
Overview
GSA S300 Wet Area Silicone Grey 300mL is a neutral cure sealant designed for high-moisture environments like bathrooms, kitchens and laundries. The grey finish blends seamlessly with modern tiles and fittings while providing superior mould resistance and a flexible, waterproof barrier—tough, reliable silicone that handles steam, splashes and daily wear without cracking or discolouring.
Why You’ll Love It
- Neutral grey shade matches grout lines and contemporary fixtures for a clean, understated look.
- Built-in mould and mildew inhibitors keep surfaces hygienic in humid Aussie conditions.
- Neutral cure formula means no vinegar smell or corrosion on metals and mirrors.
Built for Real Work
Premium silicone that applies smooth for easy tooling and cures to a durable, flexible seal that accommodates movement. Excellent adhesion to porcelain, glass, metal and most building materials—proper wet-area performer that's a staple in tradie kits for showers, vanities, splashbacks and wet zones, delivering results that last without callbacks.
Perfect For
- Tradies sealing grey-tiled showers, bench joins or modern kitchen splashbacks.
- Homeowners waterproofing bathrooms, laundries or outdoor wet areas with a subtle grey finish.
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