Fast Pipe Repair DC. Perma-Liner developed heat assist equipment to allow fast pipe repair cure times. Heat has been added to pipe repairs in Washington DC to speed up the process. The picture here shows our Perma-Lateral air inverter and our brand new mini steam unit, “The Stinger”. These pieces of equipment specialize in fast pipe repairs in Washington DC – enabling multiple pipe repairs to be cured out in one day. If you reside in DC and would like to see how fast you can complete a pipe repair, call us!