
Pipe Rehabilitation
Tophat Lateral Works
The Top Hat method is to rehabilitate defects between the main pipe and the lateral pipe. To repair the joints between main pipes and the lateral pipes has always been challenging due to the limitation of access from manholes, this technology allows us to access and repair the weak points in between the main pipe and laterals from the main pipe. Talk to us if you would like us to assist you in your project.
There is 1 type of connection, namely T connection (90°). Also, it is suitable for pipe sizes with a diameter of Ø150mm and above.
The picture below shows the connection lateral pipe before and after the top hat method is performed.
Image by Wiroj Sidhisoradej on Freepik
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We specialize in undertaking Sewage Treatment Plants (STPs) design-built projects, refurbishment and upgrading works; Visual Inspection and Trenchless Rehabilitation works for sewer lines and water pipelines.



