Sewer pipe relining method

Details Sewer pipe relining method Sewer pipe relining method

F - Mech Eng,Light,Heat,Weapons

16

L

189/12

F16L 55/18 (2006.01) F16L 55/165 (2006.01) F16L 55/179 (2006.01)

Patent

CA 1279584

ABSTRACT OF THE DISCLOSURE The present invention discloses apparatus and methods for reliner sewer mains without excavation. The sewer main is accurately measured and pre-selected short sections of reliner pipe are inserted one at a time. Visual means and manipulative apparatus is provided which will orient lateral openings with lateral drains. The orientation sealing and grouting of the reliner pipe can be conducted after insertion so that crews can move ahead with relining other sections of the sewer.

564076

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