Introduction
In addition to all the functions of an automatic door bottom strip, RMD/RPB Series Fireproof Intumescent Automatic Drop Down Seal is also fireproof. It is an excellent fireproofing door bettom sealing solution for fireproof doors.
RMD/RPB Series Fireproof Intumescent Automatic Drop Down Seal consists of two parts The inner part is the body of the automatic drop down seal and the outer part is the fireproof strip to protect the body from flames in case of fire.
When the fire seal portion of the RMD-RPB is threatened by flames, it reacts quickly and intumescescent to protect the bottom bar of the internal automatic door.Due to the amazing intumescent effect of the fireproof seals, it also blocks doorways and other locations to prevent the spread of flames and smoke.
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