7
Fire doors -
How do you qualify A door as fire door? CERTIFICATION
Testing of doors for
- Stability
- Integrity (and / or)
- Insulation
Rating of doors shall be in
- Minutes (or) Hours
- 30min
- 45min
- 60min / 1.0Hr
- 90min /1.5Hrs
- 120min / 2.0Hrs
- 180min / 3Hrs
- 240min / 4Hrs