A local Perma-Liner™ Certified Installer outside of Philadelphia rehabilitated a sewer main using Perma-Liner’s Perma-Main ™ ft. Continuous Lining Top Gun. Trenchless lining, manhole to manhole. This system was created for municipal main line sanitary sewers to eliminate environmental damage that digging can cause. Also, this system helps prevent longer-term traffic disruptions and more cost effective for repairs. This uniquely designed system allows for quick install and quick cure times. With the ability to invert 700+ feet in one set up, making 1-foot of liner inverted per 1.5 seconds. This high performance system is consistent in producing results that work and is very user friendly. Many Philadelphia contractors and municipalities are pipelining with Perma-Main™. Call us today to find out more!