Best Partners in Maintenance of Electric Power Facilities
Hanwootech
Prevention
Fire prevention block & putty
Fire prevention block & purty
Fire prevention block
Fire prevention putty
Fire prevention putty
Product Introduction
Fire prevention block & putty
Fire prevention block
- Thermal expansion block due to heat in case of fire due to the use of high heat and high flame retardant materials (Two hours of refractory time)
- Used for square openings which cables pass
- Use 4 types of sizes combined to fit the size of the opening
Fire prevention putty
- Installation of openings (round gaps) that pass through fire sections in a Φ150mm building
- Soft, non-hardening putty, suitable for circular and small gaps
- When exposed to fire, it hardens and deforms into refractory material to prevent the spread of fire.
