You likely mean *"Safety Door"* or *"Shutter Door"* for industrial shed, right?
"Sefate" might be a typo. In Pune/MIDC, common doors for sheds are:
*1. If you meant "Safety Door"*
Used for fire exit / emergency escape in factories. As per MIDC & Fire norms:
*Specs:*
- *Size*: 1.2m wide x 2.1m high min. Single leaf. Opens outward.
- *Material*: MS frame + 45mm thick GI sheet double skin. Fire-rated 2 hours.
- *Hardware*: Panic bar, door closer, no lock from inside.
