Ambala Engineering: Fire Rated Doors

Ambala Engineering manufactures state-of-the-art fire resistance doors at their dedicated workshop in Sheikhupura, Pakistan. Designed for emergency exits and zoning separation, these doors comply with UL-10B, UL-10C, and B.S. 476 standards.

Door Types & Applications

Ambala Engineering provides a versatile range of fireproof doors, including metal, interior, oak fire, security, acoustic, exterior, and commercial doors.

  • Commercial & Industrial: Ideal for shopping complexes, offices, factories, commercial towers, and warehouses.

  • Residential & Institutional: Suitable for residential apartments, labor camps, government buildings, healthcare facilities, and educational institutions.

Fire Ratings & Dimensions

Doors are available in single and double leaf configurations to meet various structural requirements.

  • FD30/45: 30 to 45 minutes of fire resistance.

  • FD60: 60 minutes of fire resistance.

  • FD90: 90 minutes of fire resistance.

  • FD120: 120 minutes (up to 2 hours) of fire resistance.

  • Maximum Size: All fire rating codes support a maximum door size of 48″ W x 96″ H.

Insulation & Core Options

  • Ceramic Wool Core: Reinforced with stiffeners, this core resists temperatures up to 1300°C.

  • Mineral Wool / Rockwool: A US-made, UL-listed thermal protection board encased between steel and a heat-deflecting aluminum interior. It is non-combustible, moisture-resilient, and provides continuous protection for up to 2,400°F.

  • Steel Stiffened Core: Vertical steel hat sections are spot-welded to the face sheets and insulated with mineral wool, offering the highest impact resistance for high-traffic utility and commercial buildings.

  • Honeycomb Core: Utilizes Kraft honeycomb paper cores bonded with fire-rated adhesive, providing extreme rigidity and a high level of flatness for interior or residential applications.

Quality Assurance & Warranty

  • Standards: Fabrication and materials adhere strictly to ANSI/SDI 118.5, NFPA 80-1999, NFPA 252-1995, UL 10B, UL 10C, BS 476 (Parts 20 & 22), and ASTM requirements.

  • Support: Ambala Engineering can directly install or supervise the installation of doors on-site.

  • Guarantee: All doors come with a one-year warranty ensuring smooth operation.