The International Society for Trenchless Technology

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Total: 6 results found.

1. Hose Lining
(Glossary)
Lining system for pressure applications where a woven flat fiber reinforced polyethylene hose is pulled into the host pipe and secured by special end fittings. Once inserted, the woven hose liner is inflated ...
2. Cement mortar Liner
(News/Guidelines)
... either by incorporating polymers or steel fibers in the mix or by applying the cement-based coating over layers of reinforcing fabrics positioned on the tunnel or pipe walls.  ...
Woven hose liners are flat fiber reinforced polyethylene hoses 150 to 500 mm in diameter used in pressure applications. The hose is pulled into the host pipe from a drum. Special end fittings secure the ...
4. Why Trenchless? ('No-Dig')
(Uncategorised Content)
... and fiber optics. Trenchless Technologies are a particularly attractive construction options in urbanized area with heavy vehicular and pedestrian traffic and numerous existing underground utilities. ...
5. 2011 ISTT No-Dig Award Winners
(Uncategorised Content)
... this project was HOBAS CC-GRP (Centrifugally Cast Glassfiber Reinforced Plastic) pipe. This project established a number of records – world’s largest CC-GRP pipe, length of total project (5,700m) ...
6. Past Winners
(Uncategorised Content)
... stand alone liner of glass-fiber reinforced polypropylene. The product is an inert material, easy to install with a long shelf life. The Aqualiner process* has recently been successfully trialed in the ...

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