Movable smoke curtains GSF KDR D | DH
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Fire resistance of movable smoke curtains
Our offer includes movable smoke curtains in various fire resistance classes. Fire resistance class D means that the curtain at temperatures up to 600°C can withstand fire for 60, 120, 160 or 181 minutes, respectively. The DH resistance class means that the smoke curtain, in accordance with the standard heating curve, has a fire resistance of up to 60 or 133 minutes, respectively, at a temperature of approx. 1000°C.
Fire resistance class D | DH:
- D60
- D120
- D160
- D181
- DH60
- DH133
Properties of smoke curtains
Smoke curtains are designed for use in buildings as a separation of smoke zones. The main tasks of smoke curtains are:
- creating a smoke tank by collecting and reducing the transport of smoke,
- directing the smoke in a predetermined direction,
- preventing or delaying the influx of smoke into other zones or air voids.
Smoke curtains are:
- investment in safety – enables safe evacuation, increasing the chances of saving lives,
- compliance with standards - meets the requirements of fire regulations, in accordance with EN 12101-1:2005+A1:2006 ensures adequate fire resistance and tightness,
- quality guarantee – it is designed and made with attention to detail, from high-quality materials. In addition, smoke curtains are covered by the manufacturer's warranty.
Advantages of movable smoke curtains:
- space-saving
- high aesthetics
- masking capability
- possibility of modular connection of curtains
Construction of a movable smoke curtain
The GSF KDR movable smoke curtain consists of a flexible curtain coat, a winding shaft with a casing, a ballast strip and a curtain drive.
The curtain coat is made of high-quality fabric, the elements of which are connected with special fire-fighting threads. The lower edge of the coat is finished with a ballast strip. The upper edge of the coat is attached to the winding shaft, made of galvanized pipe, inside which the tubular motor is placed.
The shaft housing elements are made of galvanized steel sheet.
How a movable smoke curtain works
The GSF KDR movable smoke curtains are kept open at all times by an electric motor. When a fire occurs, the control unit transmits a signal to the drive and the curtain is lowered.
Movable smoke curtains GSF KDR, due to the nature of their work, are divided into:
ASB1 The curtain starts operating after activation or power failure, in the speed range of 0.06 – 0.30 m/s, not lower than 2.5 meters from the floor level
ASB2 The curtain starts operating only after activation, in the speed range of 0.06 – 0.30 m/s, not lower than 2.5 meters from the floor level
ASB3 The curtain starts operating after activation or power failure, in the speed range of 0.06 – 0.15 m/s, at any height
ASB4 The curtain starts working only after activation, in the speed range of 0.06 – 0.15 m/s, at any height
Application of movable smoke curtains
Movable smoke curtains are most often used in public buildings (shopping malls, airports, railway stations, shopping malls, hotels, hospitals), but also in production and warehouse halls, and in underground garages.
Curtains play an important role in preventing the spread of smoke during a fire, enabling the evacuation of people and facilitating rescue operations.
Smoke curtains reduce material losses and increase safety inside buildings.
Additional options for movable smoke curtains
- housing in any RAL color
- possibility of making guides
The length and shape of the smoke curtain enclosure are adapted to the Customer's needs and design requirements.
Download files:
GSF KDR movable fire curtains Gallery
