Injection hose and method of construction thereof

Details Injection hose and method of construction thereof Injection hose and method of construction thereof

E - Fixed Constructions

04

G

E04G 21/02 (2006.01) B05C 21/00 (2006.01) E04C 5/20 (2006.01)

Patent

CA 2243487

An injection hose for use in filling voids in concrete during installation of expansion joints is made from fibre-reinforced plastic and has four longitudinal rows of staggered slits in a side wall thereof. The hose is connected between two elbows having nipples to receive an epoxy source. Epoxy is injected into the tubular members and then into the hose at each end simultaneously. The pressure from the epoxy opens the slits and exits into the void in which the hose is located.

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