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2. Cured-in-place pipe - Wikipedia

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

   As one of the most widely used rehabilitation methods, CIPP has applications in sewer, water, gas, chemical and district heating pipelines ranging in diameter from 0.1 to 2.8 meters (2–110 inches). The process of CIPP involves inserting and running a felt lining into a preexisting pipe that is the subject of repair.

3. National Association of Sewer Service Companies - Wikipedia

   en.wikipedia.org/wiki/National_Association_of...

   The National Association of Sewer Service Companies or NASSCO is a not-for-profit North American trade organization, established in 1976 "to increase the awareness of aging underground infrastructure and to provide viable solutions through education, technical resources and industry advocacy". [1]

4. Packaged metering manhole - Wikipedia

   en.wikipedia.org/wiki/Packaged_Metering_Manhole

   A H-20 highway loading packaged metering manhole during installation. Packaged metering manholes (PMMs) are an outgrowth of the fiberglass manholes developed in the 1960s. . Packaged metering manhole factories integrate a primary device (typically a flume [1] or weir [2]) into a fiberglass ma

5. Polymer concrete - Wikipedia

   en.wikipedia.org/wiki/Polymer_concrete

   It is especially suited to the construction and rehabilitation of manholes due to their ability to withstand toxic and corrosive sewer gases and bacteria commonly found in sewer systems. Unlike traditional concrete structures, polymer concrete requires no coating or welding of PVC-protected seams. [4]

6. Sanitary manhole - Wikipedia

   en.wikipedia.org/wiki/Sanitary_manhole

   A sanitary manhole under construction. A sanitary manhole (sewer manhole, [1] sanitary sewer manhole [2] or sewer maintenance hole [3]) is a manhole that is used as an access point for maintenance and inspection of an underground sanitary sewer system. Sanitary manholes are sometimes used as vents to prevent the buildup of pressurized sewage ...

7. Here’s Why You Should Try A Cold Workout, According To Experts

   www.aol.com/why-try-cold-workout-according...

   Asad Siddiqi, MD, is a sports medicine physician and chief of the Department of Rehabilitation Medicine at NewYork-Presbyterian Brooklyn Methodist Hospital. Working out in the cold has its benefits.