*MS safety doors* are mild steel doors built for strength, security, and fire/risk protection in industrial, commercial, and residential use. Unlike decorative doors, the focus is on safety + durability.
*1. What is an MS Safety Door?*
A door where the frame, shutter, and internal structure are made from *mild steel sections*. Used where you need high strength, impact resistance, fire rating, or security.
*2. Common Types*
1. *Single/Double leaf MS door*: 35–50mm thick shutter. For factories, warehouses, substations, pump rooms.
2. *Fire-rated MS safety door*: 45–60mm thick, rockwool/glasswool infill, intumescent strip. 1hr, 2hr fire rating as per IS 3614. Used in staircases, electric rooms.
3. *Grill safety door*: MS angle/flat frame + squ
