double leaf 75 minute

Fire Resistant Door is resisting up to 75 minutes

Double Leaf

HARMONIDOOR Fire Door Set meets the requirements of the ms 1073 Part 3 1996 (Amd 1:2003) after the completion of 50,000 cycles
  • The Door Set was capable of closing properly, maintaining all clearance between leaf to frame and floor.
  • No visible signs of undue wear or damage on any part of the assembly or other defects that could impair its reliability of functioning.

Cross Section of Door Leaf

Srim Test

Details of Door Frame 1 Hour Single Leaf & 1 Hour Double Leaf

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