13
Types of Fire doors -
Classification of fire doors 60 or 120minutes 
❖ Insulated Door  - 60minutes - 120minutes
❖ Stability   - 60minutes - 120minutes
❖ Integrity   - 60minutes - 120minutes
❖ Insulation   - 30minutes -   30minutes
Max Insulation criteria is 30minutes
❖ Un-Insulated Door   - 60minutes - 120minutes
❖ Stability    - 60minutes - 120minutes
❖ Integrity    - 60minutes - 120minutes
❖ Insulation    -   0minutes -     0minutes
Max Insulation criteria is NILL