Jdoor China

Steel electric fire shutter doors for industrial / residential and commercial buildings for fire district separate

Fire performance by GB GB14102-93 <<steel fire shutter General>>, fire resistance is divided into 3.0h, 2.0h, 1.5h.By the state fixed fire extinguishing systems and fire detection components of Quality Supervision and Testing Center 3.0h, 4.0h, by the National Fire Detection Center fire resistance of 4.0h.

Type shutters smoke smoke smoke leakage performance volume ≤ 0.2m/min; hoist speed :2-9m / min

Lateral steel electric fire shutter doors for large span, the curve shape of the atrium, basement and other places of fire separation of lateral steel fire shutter is hanging in the top of the rail inexpensive piece, the movement by the wheel along the rail to achieve shutters open and close. can be curved; rolling pulleys, resistance, suitable for large span openings, can be used in court without having to fire off a pillar. As the top share of space, can be used in underground garage of the fire cut off highly restricted .

Double curtain track super fire shutters

For automatic sprinkler system, no place, save energy and investment costs.Premium full-inorganic double curtain track fire shutters, fire shutter from the second gear component. The middle of the air layer spacing of about 250mm. Use good insulation of air layer, enhanced fire performance, reduce costs, with a light weight on the building structure to reduce load; performance, low price, and has broad prospects for development.

Fire escape doors with electric shutter doors

Apply to public buildings or industrial buildings when the fire cut off escape or emergency exits normally frequent.Is important if fire shutters evacuation routes, it can be installed by the side of the fire shutters steel fire door. Peacetime steel doors always open, to keep channels open.When the fire broke through the steel fire doors and automatic return of the electromagnetic release device automatically turn off the hinge. Steel door in the door but also to ensure that personnel in the emergency exit door or fire into the fire fighting.