Description
SikaCryl 620 Fire is a fire-rated acrylic sealant designed for sealing linear joints and gaps where fire resistance is required. Supplied in a 600ml Unipac, it provides a smooth white finish suitable for a wide range of internal applications.
This acrylic sealant is commonly used in wall and ceiling joints, service penetrations, and perimeter seals as part of fire-resistant constructions. Once cured, it can be overpainted, making it suitable for visible joints in finished interiors.
Suitable applications
- Fire-rated joints and gaps
- Perimeter sealing around walls and floors
- Service penetrations
- Internal wall and ceiling joints
Key features
- Fire-rated acrylic sealant
- White finish
- Supplied in a 600ml Unipac
- Suitable for internal use
- Overpaintable once cured
Handling & application notes
- Apply using a suitable Unipac applicator
- Ensure joints are clean and free from dust or contaminants
- Tool to a smooth finish before skin formation
- Allow to cure fully before painting or further work
SikaCryl 620 Fire provides a reliable solution for sealing joints where fire performance and a clean internal finish are required.
