Description

SPECIFICATION SHEET WOOD GRAIN / WOOD FINISH FIRE DOORS (120 Minutes) (CONFORMS TO IS 3614 (PART 2) 1992 BS476 (PART 20 & 22) AND ISO834 MATERIAL : Door Frames and Leaves are made form Galvanized Steel with grain tech. DOOR LEAVES : Constructed from 1.20mm thick galvanized steel sheet of grain tech formed to provide a 46mm 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 structure with reinforcements at top, bottom and stile surrounds. The internal construction of the door varies with the degree of Fire Rating as tested. For doors having overall height in the excess of 2400mm the shutters shall essentially have double latching. DOOR FRAMES : Produced from 1.6 MM thick galvanized steel sheet formed to double rebate profile of size 143mm X 57mm (+/- 0.3mm) with a maximum bending radius of 1.4mm. 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. VISION GLASS : Fire Rated Vision Glass with 6mm thick clear glass can be provided for a maximum of 2 hours fire rating. The Vision Glass can be provided in 380mm Dia, Rectangular in standard dimensions of 200mm X 300mm, 300mm x 300mm, 200mm x 600mm & 150mm x 750mm FINISH : The door frames and door shutters are primed with Zinc-Phosphate Stoving Primer and finished with Polyurethane Aliphatic grade or epoxy paint as required.IRONMONGERYHINGES : Stainless Steel Ball Bearing Butt Hinges 3mm thick are fixed flush to the frame & shutter. LOCK : Mortise Sash Lock with Lever Handles, Mortise Dead Bolt, Mortise Latch, Panic Devices etc can be provided as required. FLUSH BOLTS (DOUBLE DOOR) : Concealed extended lever action flush bolts provided on the top of the door to the leading stile edge.DOOR CLOSERS : Doors are made suitable to receive a large variety of Door Closers. OPTIONS : Exit, Electro Magnetic Hold Open Device, Door Coordinator, Smoke Seals for Air tightness, Surface mounted Door Bottoms etc., can be provided if required.