installation of concrete tanks painted with black insulating asphalt paint. the ring entrances look over the terrain otherwise eve

asphalt black capacity cement cesspool concrete construction cover cube cylinder dirty drainage engineering entrance entrances equipment eve everything excavation feces foam ground heavy installation insulating insulation insulsting lid look monolith otherwise paint painted panel petrol pipe polyurethane product rainwater retention ring security sewage sewing shape site spray square station storage strong sump tank tanks terrain under underground vault warehouse water watering