Heat Resistant Sealant

Vitcas HRS: Heat Resistant Sealant is a ready-mixed, high-temperature sealant supplied as a caulking paste. It’s suitable for fixing and jointing ceramics, metals, silica, and glass, and also offers fire protection. Rated up to 1300°C. Brown in colour.

Common Uses:

• Sealing or fixing ceramics, glass, and metal
• Sealing other silica-based materials

Application Advice:

• Ensure surfaces are clean and free of dust, rust, dirt, and grease
• Cut the cartridge tip and nozzle to size, then apply using a cartridge gun
• Aim for a thin joint (2–3mm)
• The sealant will set at room temperature; heat speeds up curing over four hours
• Once dry, it can be sanded and painted