The temperature resistance of PVC hoses and rubber hoses
Aluminum duct hose adopts glass fibre cloth with steel wire spiral. It can be square, round or other types. It is anti fire and flexible. Thus it is an ideal choice for high building ventilation. In addition, it also works as insulation hose.
Features of aluminum foil hose
The hose covers with Mylar reinforced aluminum foil. While the support is spiral steel wire. The hose is elastic and easy to handle. It is for vacuum and exhaust in public bathroom. The foil hose is flame retardant and highly safe. The outer of the hose is a layer of PET with high voltage powder and a net. While the inner is high quality glass fiber cotton. Then it supports with high-tension spiral carbon steel wire.
Is aluminum foil hose fire proof?
The fireproof function depends on what kind of material to make it. If it is made of grade A flame retardant aluminum foil, it can prevent burning. Although aluminum foil hose has flame retardant properties, it is actually not easy to burn. Or it will extinguish itself after leaving. Some of them are solid like cement and steel. While some of them are liquid. It is very hard to burn and will not expand the burning area.
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