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SKU: SEL029
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Selleys No Mould Silicone Sealant Light Grey 290ml is a specially formulated sealant made to create a long-lasting waterproof seal in humid and damp indoor areas where mould resistance is essential. Its advanced acetic cure silicone technology stops mould growth and provides a durable, flexible seal that resists lifting and cracking. Thanks to its fast skinning formula, you can use your shower just one hour after application.
Selleys No Mould Silicone Sealant Light Grey 290ml creates a waterproof, mould-resistant seal ideal for kitchens, bathrooms, laundries, showers, basins, tiles, worktops, baths, spas, and plumbing fixtures.
Contains superior mould-stopping technology to prevent mould growth when combined with regular cleaning.
Fast skinning formula allows shower use within 1 hour of application.
Long-lasting, flexible seal resists lifting and cracking over time.
| Surface Type | Typical Applications | Application Tips |
|---|---|---|
| Ceramic, Porcelain, Tiles | Showers, basins, baths, spas | Clean and dry surfaces before applying sealant. |
| Aluminium & Stainless Steel | Plumbing fixtures, trims | Use on clean, non-porous surfaces for best adhesion. |
| Plastic Laminates & Rubbers | Kitchen worktops, splashbacks | Pre-test on some rubbers for compatibility. |
| Glass | Shower screens, windows | Ensure surfaces are free of dirt and grease. |
Before applying new sealant, spray Selleys Rapid Mould Killer into the gap to eliminate any remaining mould.
Thoroughly clean the surface with turps and allow it to dry completely.
Cut the nozzle at a 45° angle, trim the cartridge tip, and attach the nozzle.
Insert the cartridge into a caulking gun and apply the sealant with steady pressure, ensuring it is pushed deep into the joint.
Tool the sealant with a spatula dipped in soapy water within 5–10 minutes of application.
Clean any excess sealant with turps before the product begins to skin.
| Product Type | Acetic cure silicone sealant |
| Size | 290 ml cartridge |
| Colour | Light Grey |
| Skin Time | Approximately 20 minutes |
| Cure Rate | 2 mm per 24 hours |
| Flexibility | Approximately 400% elongation |
| Waterproof | Yes, shower ready in 1 hour |
| Limitations | Not suitable for aquariums, food or drinking water contact, permanent immersion, or metals other than aluminium and stainless steel. Not for PE, PP, PTFE, some rubbers. |
Not paintable; complete any painting at least 7 days before application.
Avoid use on aquariums, food or drinking water contact surfaces, and permanent water immersion.
Not suitable for metals other than aluminium and stainless steel.
Pre-test on plastics like PE, PP, PTFE, and some rubbers for compatibility.
Keep Selleys No Mould Silicone Sealant Light Grey 290ml out of reach of children and use in well-ventilated areas.
Follow all label instructions and safety data sheet guidelines.
You can use your shower 1 hour after application thanks to the fast skinning formula. This quick-drying feature makes it convenient for busy households. However, full cure and optimal performance are typically achieved after 72 hours.
Yes, it contains a superior mould-stopping formulation designed for wet areas. It helps prevent the growth of unsightly and harmful mould. Regular cleaning is still recommended to maintain long-term mould resistance.
It works well on ceramic, porcelain, aluminium, plastic laminates, some rubbers, glass, and stainless steel. It’s ideal for use in bathrooms, kitchens, and laundries. Always ensure surfaces are clean and dry before applying for the best adhesion.
Selleys No Mould Silicone Sealant Light Grey 290ml offers a reliable, waterproof seal with excellent mould resistance for your bathroom, kitchen, and laundry projects.
Looking for other options? Visit our full range of Sealant items.
| Weight | 0.35 kg |
|---|---|
| Dimensions | 23 × 5 × 5 cm |
| Brand |
Selleys |
| ALL Product Type |
Sealant |
| Sealants |
Sealants |
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Selleys No Mould Silicone Sealant Light Grey 290ml
Selleys No Mould Silicone Sealant Light Grey 290ml
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