Steel Fire Door Manufacturers in Uttarakhand
Steel Fire Door Manufacturers in Uttarakhand
IS-3614:2021
DOOR FRAME: Constructed from (16 SWG) thick Galvanized Steel sheet (Conform to IS 277) formed to double rebate profile of size 143x57mm/100x57mm (+/- 0.3mm) with a maximum bending radius of 1.4mm with intumescent Seal 10 x 2 mm three side at the frame. The door frames may be built into the brick or block walls using corrugated “TEE” Anchors not welded to the frame (first fix). Frames may also be fixed on plastered openings with the help of Metallic Expansion Shield with counter sunk screw (second fix). Door Frames are supplied to knock-down form with butt joints for bolted assembly at site.
DOOR LEAF: Constructed from (18SWG) thick Galvanized Steel sheet(Conform to IS 277) formed to provide a 42/46 mm thick fully flush, double skin door shell with lock seam joints at stile edges. Internal Reinforcements are provided at top, Bottom and Stile Edges for Fire Rating. The internal construction of the door is a specially designed Mineral Wool/ Honey comb Craft paper Insulation with reinforcements at top, bottom and stile surrounds. The internal construction of the door varies with the degree of Fire Rating as tested FOR 120 min. Fire Rated.
Fire Door Accessories
| Emergency Exit | Panic Bar & Panic Trim Latch Lock |
| Standard | Mortise Dead Lock |
| Hinges | SS Ball Bearing Hinges |
| Door Closer | Heavy Duty Fire Rated Door Closer |
| Finish | Powder Coated (120 Micron) |
Fire Door Specification
| Door Frame | 1.6/1.2 mm Gl Sheet |
| Door Leaf | 1.2/1.0/0.8 mm Gl Sheet |
| Door Thickness | 46/42mm |
| Infill | Honeycomb / Rockwool (96kg/m³) |
| Vision Panel | Fire Rated Clear |
