lay pvc water pipes and place air conditioner pipes in the construction building

cullis aqueduct water pipe main outlet opening duct ventilator vent chantier entwerfen renovieren bautechnisch umbauen anbauen bauen bau establishment erection erect constructive criticism builder building brickwork ashlar architecture amphiprostyle architectonics preproduction facility sidewall construire build construct construction materials concrete iron plastic fitting line lay layout air conditioner place pipes pvc building