So the builder has installed a new inspection chamber topped with one of these https://www.travisperkins.co.uk/Osm...Perkins&googleTagManagerTrackingId=GTM-KGT66B
However, the chamber is not vertical. Is it OK to lift one of the sides to make it level? If no, what are my options?
Cheers!
However, the chamber is not vertical. Is it OK to lift one of the sides to make it level? If no, what are my options?
Cheers!