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SKU: SEL033
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Selleys Wet Area Silicone Sealant Mid Grey 300g gives you a strong, flexible, and waterproof seal that stands up to the toughest wet areas in your home. This neutral cure silicone is specially designed for bathrooms, kitchens, and laundries, offering a long-lasting barrier that resists mould, fungus, shrinking, cracking, and peeling. Its mid grey colour blends beautifully with modern tiles and fixtures, making it both practical and stylish for any renovation or repair.
Contains a built-in fungicidal protector for excellent mould and fungal resistance, keeping your wet areas cleaner for longer.
100% silicone formula creates a flexible, durable seal that moves with your surfaces and stands up to daily use.
Perfect for sealing showers, baths, spas, sinks, splash backs, and plumbing fixtures.
Suitable for a wide range of surfaces, including ceramic, glazed and porcelain fixtures, metal, copper, , stainless steel, concrete, grouts, many plastics (pre-test plastics before use) and more.
Backed by a 25-year guarantee against crumbling, cracking, or peeling away.
| Surface Type | Common Applications | Application Tips |
|---|---|---|
| Ceramic, Porcelain, Tiles | Showers, baths, spas, sinks, splashbacks | Clean and dry surfaces before sealing for best results. |
| Metal, Copper, Brass | Plumbing fixtures, tapware | Remove grease and dirt for strong adhesion. |
| Plastic Laminates, Rubber | Benchtops, splashbacks, trims | Pre-test plastics for compatibility. |
| Glass, Stainless Steel | Shower screens, windows, kitchen fixtures | Apply evenly for a neat finish. |
| Concrete, Grouts | Tiled floors, walls, laundry areas | Ensure joints are dust-free and dry. |
Clean and dry all surfaces thoroughly. Remove old sealant, grease, and dirt with turps.
Cut the cartridge tip and nozzle at a 45° angle, then fit the nozzle.
Insert Selleys Wet Area Silicone Sealant Mid Grey 300g into a caulking gun and apply the sealant with steady pressure, pushing it well into the joint.
Tool the sealant with a spatula or wet finger within 5–10 minutes for a smooth finish.
Clean up any uncured sealant with turps before it skins.
Allow Selleys Wet Area Silicone Sealant Charcoal 300g to fully cure (usually 72 hours) before exposing to water for best results
| Product Type | Neutral cure silicone sealant |
| Size | 300g cartridge |
| Colour | Mid Grey |
Use Selleys Wet Area Silicone Sealant Mid Grey 300g in a well-ventilated area and avoid contact with skin and eyes.
Not suitable for use on polyethylene, polypropylene, PTFE, aquariums, or food contact surfaces.
Pre-test plastics and rubbers for compatibility.
Keep Selleys Wet Area Silicone Sealant Charcoal 300g out of reach of children.
It skins in 5–10 minutes and cures at about 2 mm per 24 hours. Allow 72 hours for a full cure before exposing it to heavy water contact. Drying time can vary based on temperature, humidity, and the thickness of the applied sealant.
Yes, it contains a fungicidal protector for excellent mould and fungal resistance. This makes it ideal for high-moisture areas like bathrooms, kitchens, and laundries. However, regular cleaning is still essential to maintain a hygienic seal over time.
It is suitable for ceramic, porcelain, metal, copper, brass, glass, stainless steel, concrete, grouts, plastic laminates, rubber, and many plastics (except polyethylene, polypropylene, and PTFE; always pre-test). Its strong adhesion and flexibility make it perfect for both vertical and horizontal joints. Make sure all surfaces are clean and dry before applying for best results.
Selleys Wet Area Silicone Sealant Mid Grey 300g gives you a flexible, waterproof, and mould resistant seal that lasts for years.
To explore more options, you can browse our full range of Sealant items.
| Weight | 0.35 kg |
|---|---|
| Dimensions | 23 × 5 × 7 cm |
| Brand |
Selleys |
| ALL Product Type |
Sealant |
| Sealants |
Sealants |
| Sealants and Adhesives |
Sealants ,Waterproofing |
| Sizes |
300g |
Selleys Wet Area Silicone Sealant Mid Grey 300g
Selleys Wet Area Silicone Sealant Mid Grey 300g
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