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2. Cured-in-place pipe - Wikipedia

   en.wikipedia.org/wiki/Cured-in-place_pipe

   The process of CIPP involves inserting and running a felt lining into a preexisting pipe that is the subject of repair. Resin within the liner is then exposed to a curing element to harden it and make it attach to the inner walls of the pipe. Once fully cured, the lining now acts as a new pipeline.

3. Insituform - Wikipedia

   en.wikipedia.org/wiki/Insituform

   The first CIPP tube was installed in the UK in 1971 and is still in service today. A CIPP system consists of a flexible felt or fiber-reinforced tube impregnated with resin. The tube is inserted into an existing pipeline by either inversion or via a pull-in method. It is then cured with steam or hot water, providing a new jointless pipe within ...

4. Trenchless technology - Wikipedia

   en.wikipedia.org/wiki/Trenchless_technology

   Sliplining, CIPP, and thermoformed pipe lining involve pulling or inverting a new liner into an existing pipe, then applying heat and/or pressure to force the liner to expand to fill the pipe. CIPP technologies combine a carrier (felt or fibreglass) impregnated with heat, ultraviolet light, or ambient curable resin to form a "pipe within a pipe ...

5. Sliplining - Wikipedia

   en.wikipedia.org/wiki/Sliplining

   It involves installing a smaller, "carrier pipe" into a larger "host pipe", grouting the annular space between the two pipes, and sealing the ends. Sliplining has been used since the 1940s. [1] The most common material used to slipline an existing pipe is high-density polyethylene (HDPE), but fiberglass-reinforced pipe (FRP) and PVC are also ...

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   mail.aol.com

   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

7. What happened to Mary Austin after Freddie Mercury’s death?

   www.aol.com/lifestyle/happened-freddie-mercury...

   Freddie Mercury’s former fiancée, Mary Austin, remained one of his closest friends until his death.. The iconic Queen frontman met Austin in 1969, a year before the band formed. After dating ...