Fireproof and environmentally friendly expansion module

Shengyuan Refractory-Fireproof and Environmentally Friendly Expansion Module
Features:
1. Good fire resistance and water resistance
2. Convenient construction. Due to the use of a small amount of adhesive material and the unique concave and convex self-locking shape, the sealed wall has high mechanical strength and is not easy to collapse. It is especially suitable for sealing large holes such as standard cable trenches. Due to its good plasticity, it is easy to cut and drill according to the conditions of holes and cables. It is tighter and more reliable than fire-retardant packages.
3. Green and environmentally friendly
Product usage: It is mainly used for fireproof sealing of wires, cables and electrical appliances in electric power, communications, metallurgy, petrochemical and other industries. It is an updated product of traditional sealing materials.