Search Results for: Textile felt lined woven fabrics for technical purposes
terrat - for better environment! for better environment!
inside a manhole. works are carried out on the spot or by using a welding extruder. the gap between the new and old manhole pipes are filled with either sand or concrete. using this method, the diameter of a manhole becomes smaller. . gunite technology using special mixes, existing manholes can be lined...
https://www.terrat.ee/en/technologies/manhole-renovation/