Best current price£4.34from Power Tools Direct
Shopping.co.uk recommended and popular offers
Power Tools Direct£4.34Visit shop Sikasil Sika S50 Acetoxy Sanitary Silicone Sealant Manhattan 310 Ml
Visit shop
B&Q£8.99Visit shop B&Q - Sikasil S50 Sanitary Silicone SealantManhattan310MlAnti-MouldFlexible & Long-Lasting Bathroom & Kitchen Sealant
Visit shop2 offers from £4.34 - £8.99
View price history by clicking the chart icon.
The Sika Sikasil S50 Sanitary Silicone Sealant is a high-performance, mid-modulus, acetoxy-curing sealant specifically formulated for homeowners and contractors working in kitchens, bathrooms, and other high-humidity areas. Its core advantage lies in its specialized anti-fungal compound that actively prevents mould and mildew growth, while offering impressive flexibility and waterproof protection for various fixtures. However, users should note that as an acetoxy-curing sealant, it releases a vinegar-like odor during the curing process and may not be suitable for use on certain natural stones or specific sensitive metals.
| Colour | Grey |
|---|---|
| Model Part Number | Sikasil S50 |
| Brand | Sika |
The sealant develops a skin in about 15 minutes, but full cure depth is dependent on the bead width and ambient humidity, typically taking 24 to 48 hours for full strength.
No, this is an acetoxy-curing silicone and can react with and damage the silver backing of mirrors.
No, this sealant is specifically formulated for sanitary applications and is not certified for potable water systems.
Sikasil S50 is designed to be UV-resistant and maintain its color integrity in standard indoor environments.
No, silicone sealants are generally not paintable; paint will not adhere properly to the silicone surface.
Wipe off excess with a dry cloth and wash the area thoroughly with soap and water.
Ensure the nozzle is cut sufficiently and the cartridge is at room temperature. Check if the internal foil seal is fully punctured.
The surface was likely contaminated with residue or moisture. Clean the area with an appropriate solvent (like methylated spirits), allow it to dry fully, and reapply.
Surface mould can grow on soap scum or skin cells trapped on the sealant. Clean the area regularly to prevent buildup.
This product is highly compatible with glass, glazed ceramic tiles, and sanitary enamel. Avoid using this on plastics that are sensitive to solvents or on natural stones where staining may occur. Always test a small, inconspicuous area if unsure about substrate compatibility.
Once fully cured, simply clean the surface with a non-abrasive sponge and mild bathroom cleaner to maintain the anti-fungal properties.
