Since June 2007, the cured-in-place pipe (CIPP) process "I.S.T. Liner" by I.S.T. Liner GmbH, 44795 Bochum (Germany) now possesses the general building authority approval by the German Institute of Building Technology (DIBt) for the rehabilitation of directly buried drains and sewers in the nominal size range of 100 to 300 mm. The approval… [mere]

Trenchless Middle East 2007  German Pavilion 12th + 13th March 2007 Stand No: D 05  Venue: Jumeirah Beach Conference & and Exibition Centre PO Box 11416; Dubai United Arab Emirates … [mere]

The use of flexible tube liners in the rehabilitation of house connection pipes has taken hold as a technically mature alternative to costly “dig-out” repairs. Frequently, those house connection pipes that are in need of repair have not been installed in a professional manner. They commonly have sharp bends that are impassable f… [mere]

Partial lining has established itself over many years for the isolated repair of inaccessible waste water pipes as an economical and technically mature alternative solution to traditional “dig-out” repairs.As of March 2006, the partial lining “Spot Repair System” from I.S.T. GmbH in Bochum, Germany has been granted General Technical Appro… [mere]