www.pmmag.com/articles/90018-no-dig-pipe-repair
No Dig Pipe Repair
June 1, 2006
Fernco Inc.'s Pipe Patch No Dig Pipe Repair System is a quick and easy method of repairing damaged drainage and sewage pipe internally, providing permanent pipe repair. Nonflammable, it is ideal for airports and hospitals. It is also nonhazardous and odorless. Kits for 4- and 6-inch drain pipes.
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