Roller door assemblies

Details Roller door assemblies Roller door assemblies

E - Fixed Constructions

06

B

160/8, 108/9

E06B 9/08 (2006.01) E06B 3/44 (2006.01) E06B 9/58 (2006.01)

Patent

CA 1300980

ABSTRACT OF THE DISCLOSURE A roller door assembly comprises a roller door having on its vertical edges restraining means, at each edge of the door opposing members forming a gap therebetween, the restraining means being on one side of the gap with the door on the other side thereof, whereby upto a desired pressure or force on the door the restraining means cannot pass through said gaps but at said desired pressure or force the restraining means are compressed and/or the gap expands for the restraining means to pass through said gaps to release the door.

549234

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