Fire retardant partitioning for openings for plastic pipe lines

Details Fire retardant partitioning for openings for plastic pipe lines Fire retardant partitioning for openings for plastic pipe lines

E - Fixed Constructions

04

B

251/1, 137/148,

E04B 1/94 (2006.01)

Patent

CA 1143355

FIRE RETARDANT PARTITIONING FOR OPENINGS FOR PLASTIC PIPE LINES ABSTRACT OF THE DISCLOSURE Partitioning for preventing the spread of fire or smoke through wall apertures created by the burning of plastic pipe. Pre-stressed metal squeezing elements are retained by plastic bolts which melt at about 120°C, releasing the squeezing elements and permitting them to squeeze together the heat-softened plastic pipe. An insert of foamable material may additionally be used to supplement the aperture sealing effect.

376701

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