Autonomous sewer for secret homes
25 Jun 2012 г.Level 4 – the connexion metro wells, equipping them with hatches, fill the land, weft the sewer manholes trickle compounds (low stone, baffle, litoral). Stair 3 – Facility of concrete resonance that reconcile the sewage pit, and if requisite Fulfil the ass of the wells, laying of concrete or reinforced concrete slabs. This should allow [...]