The Sikasil C Premium is a 300 ml tube of neutral-curing silicone sealant from Sika, designed for professional and DIY applications in building and construction.
Neutral-curing silicone formula ensures compatibility with a wide range of building materials without staining or corrosion
300 ml tube size provides sufficient material for standard sealing tasks around windows, doors, and joints
Manhattan colour — a neutral grey tone that blends discreetly with most architectural surfaces
Low-odour formulation suitable for indoor use without prolonged ventilation
Das zeichnet Sikasil C Premium aus
The neutral curing chemistry distinguishes this sealant from acidic alternatives, making it safe for sensitive substrates such as marble, granite, and coated metals. The Manhattan colourway offers a professional, unobtrusive finish that remains consistent over time without yellowing.
Ideal für...
Professional tradespeople and informed DIY users working on building renovation, façade maintenance, and interior fit-out projects where a neutral, non-staining sealant is required. Suitable for joints and gaps in bathrooms, kitchens, and general construction environments.
Anwendung von Sikasil C Premium 300 ml Manhattan
Clean the substrate thoroughly — remove dust, grease, and loose particles from the joint or gap to be sealed
Cut the nozzle at a 45-degree angle to the desired bead width
Apply the silicone evenly along the joint, then smooth with a wet finger or tool for an even finish
Allow 24 hours for initial skin formation; full cure depends on ambient temperature and humidity
Sika is a global Swiss manufacturer of chemical products for the building and construction industry, offering sealants, adhesives, and protective coatings. The Sikasil C Premium line is a neutral-curing silicone range designed for professional trades and DIY users. Sika products are widely distributed through specialist retailers and online shops across Switzerland.
Sikasil C Premium is a neutral-curing silicone sealant used for sealing joints and gaps in building construction, including around windows, doors, and façade elements.
Yes. The neutral curing chemistry is specifically formulated to be safe on sensitive substrates such as marble, granite, and coated metals without causing staining or corrosion.
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