Seal kitchen and bathroom joints with confidence using Sika’s waterproof, mould-resistant solutions. Designed for areas exposed to moisture, humidity, and frequent cleaning, Sika’s range of sanitary-grade sealants ensures long-lasting protection in wet areas. Ideal for sealing joints around sinks, showers, baths, splashbacks, tiles, and benchtops, our kitchen and bathroom sealants offer excellent adhesion, flexibility, and resistance to mould, mildew, and cleaning chemicals. With smooth finishes and low-odour, easy-to-apply formulas, Sika helps you keep your kitchen and bathroom joints watertight, hygienic, and looking sharp.

Illustration of kitchen sink joint sealant for offsite construction
Sealing around bathroom sink with Sikasil sealant