B15 and B0 Single-Leaf Fireproof Steel Door
This product is a class B fireproof door. Its fire resistance time is one hour. It can be used at fireproof zone, bulkhead, casing wall of engine and accommodation of ship. Compared with class C fireproof door, it is heat-insulated; compared with class A fireproof door, it is inexpensive. If you don’t have very high demand for fire resistance, this product is a quite good choice for you. Any questions, please feel free to consult us.
Features
▪ Good fire resistance and heat insulation
▪ To be economical
▪ To be made of high quality steel
▪ Single-leaf door
▪ Standard: CB3234-48
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