A number of buildings still utilize an external staircase running down a building to allow escape from each floor. However if the fire is on a lower floor then this means of escape is compromised. The installation of a BLE Curtain with IP rating allows curtains to be installed to the exterior of the windows in the zone of the external escape route providing protection to the stairs from smoke, irradiance of heat and high temperatures as well as naked flames.
There are numerous office blocks and department stores that have impressive open atria designs spanning over many floors. To prevent the spread of smoke and fire from one floor to another and to facilitate the rapid extraction of smoke many of these use a roof level access system complemented by an inlet make up air facility and deployment of BLE Curtains around the perimeter edge. Sophisticated control systems allow for the curtains to facilitate these strategies by employing staged and separate deployments, level by level or even curtain by curtain, with multiple alarm inputs being reacted to.
While BLE Smoke & Fire can offer a smoke sealed curtain for the immediate face of any elevator door this may not suit the building fire strategy. It may be required to create a protected lobby in front of a bank of elevator doors. Where this would previously have required the construction of a physical fire and smoke rated partition, a three sided lobby can now be produced using curtains. Again, when not in use there is not physical impediment or restriction but once required a full integrity and, if required, smoke sealed lobby can be created.
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Door Systems is the only company to provide code compliant fire protection smoke curtains and integrated fire doors that offer superior aesthetics, high performance and up front cost savings while bringing long term value to the customer.
Door Systems
Southern California
1150 S Las Brisas
Placentia, CA 92870
Northern California
587 Division Street
Campbell, Ca 95008
714-258-7100 Local & International
866-534-3667 Toll Free US Only
California Lic# 865455
Nevada Lic# 0061043
Oregon Lic# 226684
Washington Lic# 604-338-634