If a contractor is looking for a simple and easy way to reline a manhole without the cure times required by CIPP, Sekisui SPR Americas has the solution: going spiral wound.
This year the company introduced its SPR TF product. The SPR TF spiral wound process is a trenchless solution for restoring the hydraulic efficiency, reliability, and integrity of aging sewers, storm drains, and culverts.
“SPR TF can rehabilitate all types of pipe from corrugated metal, brick, concrete, clay, and so on,” says Joseph Dominguez, senior technical services engineer with Sekisui SPR Americas.
The system consists of a single strip of
