Search Results for: Gherkins preserved but unsuitable for immediate consumption
terrat - for better environment! for better environment!
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 from inside. this method presupposes that the structural part of a manhole has been preserved...
https://www.terrat.ee/en/technologies/manhole-renovation/