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News

The latest news can be found here.



Replacement of a 600mm concrete pipe using pipe bursting in Roses, Spain

In May 2014 the city of Roses has replaced a concrete pipe Ø 600 mm with a PE pipe of the same diametre. The pipoe bursting system applied was a GRUNDOBURST 2500G.

GRUNDOBURST 400S additional application is good news for Wessex Water

TT-UK LTD of Bedford has recently collaborated with Wessex Water to solve a problem they had when replacing pipes for dirty water.The obstacle they faced was when working on sewerage pipe replacements in a domestic setting with limited access. Traditional equipment was too large and cumbersome to negotiate along narrow back alleyways of the terraced properties.

Replacement of a cast iron pipe Ø 100 mm with diameter upsizing

On behalf of the DUNEA water utility the comapny BAM Nelis de Ruiter in Rijswijk (South Netherlands) BAM has replaced a defective cast iron pipe G Ø 100 mm a PE-HD pipe Ø 160 mm over 532 m length with applying the static pipe bursting method GRUNDOBURST 400G3. To be able to directly pull in the larger diameter PE HD pipe an upsizing head Ø 200 mm was used.

For controlling the max. permissible tensile load of 6,7 t the tensile load measuring device GRUNDOLOG III was mounted to the inside of the new pipe. The measuring results proved that the average value of 5.25 t was not exceeded at any time. Icnluding set up and works the replacement job was done withi ...

Fast pipe renovation in the city of Adelaide with GRUNDOBURST 1250G

TT Asia Pacific was recently contacted by leading pipe renewal specialist, Interflow, to discuss the benefits of its GRUNDOBURST pipe rehabilitation systems for an exciting project the company was commissioned to undertake on behalf of SA Water in the city of Adelaide, Australia.

900 m ductile cast iron pipe ND 600 replaced with HD-PE pipe OD 710

11.01.2012 -  In Trondheim, Norway’s third largest City, an ND 600 drinking water transport pipeline, made of ductile and grey cast iron, had to be renewed over a total length of 900 m. The pipeline, originally installed in the late 60s, showed definit...

900 m ductile cast iron pipe ND 600 replaced with HD-PE pipe OD 710

11.01.2012 -  In Trondheim, Norway’s third largest City, an ND 600 drinking water transport pipeline, made of ductile and grey cast iron, had to be renewed over a total length of 900 m. The pipeline, originally installed in the late 60s, showed definit...

900 m ductile cast iron pipe ND 600 replaced with HD-PE pipe OD 710

11.01.2012 -  In Trondheim, Norway’s third largest City, an ND 600 drinking water transport pipeline, made of ductile and grey cast iron, had to be renewed over a total length of 900 m. The pipeline, originally installed in the late 60s, showed definit...

Replacement of an oval profile pipe using the bursting method

25.07.2011 - In Cologne/Germany an oval profile sewer made of concrete was to be replaced with a new plastic pipe of larger diameter directly at the rear of a building of the higher regional court . Bursting and upsizing this type of pipe is not carried out vey o...

Replacement of an oval profile pipe using the bursting method

25.07.2011 - In Cologne/Germany an oval profile sewer made of concrete was to be replaced with a new plastic pipe of larger diameter directly at the rear of a building of the higher regional court . Bursting and upsizing this type of pipe is not carried out vey o...

Replacement of an oval profile pipe using the bursting method

25.07.2011 - In Cologne/Germany an oval profile sewer made of concrete was to be replaced with a new plastic pipe of larger diameter directly at the rear of a building of the higher regional court . Bursting and upsizing this type of pipe is not carried out vey o...

Silent Night Lining with GRUNDOBURST 400S

27.06.2011 - A GRUNDOBURST 400S was recently used as a pulling device to slipline a 21” cast iron water pipe for a new replacement 450mm SDR17 PE pipe in the Inner City of London....

Silent Night Lining with GRUNDOBURST 400S

27.06.2011 - A GRUNDOBURST 400S was recently used as a pulling device to slipline a 21” cast iron water pipe for a new replacement 450mm SDR17 PE pipe in the Inner City of London....

Silent Night Lining with GRUNDOBURST 400S

27.06.2011 - A GRUNDOBURST 400S was recently used as a pulling device to slipline a 21” cast iron water pipe for a new replacement 450mm SDR17 PE pipe in the Inner City of London....

Urban drainage wins trenchless pipe rehabiltion project

10.06.2011 - You don’t win a pipeline construction measure everyday, but Bettina Linke from the Urban drainage council in Hagen in Germany was the lucky winner of one. The prize included the trenchless rehabilitation of a sewage pipe using the TIP method an...


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