The International Society for Trenchless Technology

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... to accept the product - about 1.5 times the size of the product - the product is attached to the drill string with a pulling head and swivel, and pulled back to the rig. Like drill bits reamers are designed ...
2. Epoxy & Polyurethane Linings
(News/Guidelines)
... mortar lining, the resin is not smoothed or trowelled after spraying. Epoxy spray liners cure in approximately 16 hours, much quicker than cement mortar, while polyurethane spray liners cure in about ...
3. Polyurethane Lining
(News/Guidelines)
... mortar lining, the resin is not smoothed or trowelled after spraying. Epoxy spray liners cure in approximately 16 hours, much quicker than cement mortar, while polyurethane spray liners cure in about ...
4. Conference Papers
(News/News head home)
Conference Papers: “International No-Dig Conference Papers” “About 1500 articles available in our database. The largest knowledgebase of our industry” “All free for members and at a very ...
5. The ISTT Team
(Uncategorised Content)
... technology. For the past 15 years, Mr. Boi has been involved in the trenchless technology business, with a focus on underground mapping and SUE (Subsurface Utility Engineering). After about 15th years ...
6. Programs and Activities
(Uncategorised Content)
... or can participate in the training seminars and courses offered by ISTT. ISTT uses other indirect communications vehicles to inform the public about the benefits of trenchless technologies. ISTT sponsored ...
7. ISTT International NO-DIGS
(Uncategorised Content)
... provides No-Dig attendees an opportunity to see first-hand the latest the industry has to offer and to learn about the application and operations of wide variety of trenchless products and services directly ...
8. Credits
(Uncategorised Content)
The site you just visited was designed and built by Pavoneggi web agency. We invite you to learn more about what we do, view sample work from our list of our clients, and read the latest news about our ...
9. 2013 ISTT No-Dig Award Winners
(Uncategorised Content)
... on‐site CCTV technicians usually do not pay great attention to the CCTV image quality of sewer inspection or even have an idea about how to assess the CCTV image quality. This research developed a ...

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