Common sectors laying in parcels for the supply of houses and power supply block for a plurality of sectors (post, current, gas and water) in the tiefba u for the supply of houses

摘要

The block comprises empty pipes and several chambers. The lowest chamber (4) is used for water and is filled with insulating material. The energy supply block is installed in a supply trench with a sand covering (5). The first chamber (6) is used for post and electricity, with the second chamber (7) being used for gas, and a free pipe for a further utility. A third chamber (8) is used for water piping, and an intermediate insert (9) or separating plate separates the individual elements in the block.