Grooved spiral conduit

Abstract

This utility model discloses grooved spiral conduit pipes suitable for installing cables such as ground power cable, telecommunication cable, internet cable and other utility cable defined a tubular body having a spirally corrugated wall having alternating helical ridges and helical valleys extending continuously along the tubular body. The spirally corrugated wall being provided with a secondary groove extending longitudinally within spirally corrugated wall and being configured to distribute a flowable sealing means along the spirally corrugated wall when the sealing means being applied thereof that seals a joint region of connected conduit pipe reinforcing the tubular body after curing.