Dowsil - 785N Silicone Sealant White 310ml

Dowsil 785N is a one-part neutral curing silicone sealant with fungicide, supplied in a 310 ml cartridge. It provides excellent adhesion to porous and non-porous substrates, including aluminium, copper, brass, stainless steel, marble, granite and limestone. As a neutral silicone, it has low odour and is non-corrosive to metal. Designed for sealing sanitary fittings such as baths, showers, sinks, urinals and ceramic tile joints in commercial and domestic environments. The sealant offers fast cure and tack-free time, remaining permanently flexible with low shrinkage. It conforms to ISO 11600-F&G-25LM. When applied to natural porous surfaces, stain testing is recommended prior to use. The cartridge weighs 379 g and measures 50 mm × 50 mm × 235 mm. From 1 May 2026, this product is for professional and trade use only; retailers must ensure onward sale is restricted accordingly.