MASTER'S THESIS - SuSanA
MASTER'S THESIS - SuSanA
MASTER'S THESIS - SuSanA
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4.4.1<br />
4.4.2<br />
4.4.3<br />
4.4.4<br />
4.4.5<br />
4.4.6<br />
4.4.7<br />
4.4.8<br />
Conversion of the existing septic tank into<br />
a dortmund tank; shaping an inverse cone<br />
(alternatively trapezium) by filling with<br />
concrete; suface to be smooth; concrete<br />
(German specification) C 30/WU (= floor<br />
quality, not water permeable)<br />
Conversion of the existing septic tank into<br />
a dortmund tank; installation of the sludge<br />
bed feeding pipe with valve and elbow<br />
(materials are listed in ...) in the tank; the<br />
opening has to be in the middle of the<br />
cone, 5 cm above the bottom<br />
22 m³ 15120 332,640<br />
1 pc 15000 15,000<br />
Conversion of the existing septic tank into<br />
a Pump chamber, installation of a PE pipe,<br />
100 mm as inflow from sludge drying bed<br />
1 pc 20000 20,000<br />
Conversion of the existing septic tank;<br />
installation of new covers 2 pc 10000 20,000<br />
Water collection tank for reuse; inner<br />
measures: 3*3*2,25(high) meters, with one<br />
inspection opening; with two openings for<br />
the watertight insertion of waste water<br />
pipes 150 mm as inflow and overflow; one<br />
opening in the ceiling for reuse water pipe<br />
100 mm 1 pc 250000 250,000<br />
Control and outflow manhole precast<br />
concrete, diameter 1000 mm, 1,2 m depth<br />
2 pc 41000 82,000<br />
Cylinder for scum layer retention: PVC-<br />
Pipe, 400 mm diameter, 500 mm high;<br />
installation in Dortmund tank with inox<br />
attachments, preferrably to the ceiling,<br />
alternatively to the walls. 1 pc 2200 2,200<br />
Emptiying and cleaning of the existing<br />
septic tank as preparation for the<br />
installations 1 pc 40000 40,000<br />
Title sum 761,840<br />
Craft sum 1,549,452<br />
5. Craft: Plantations<br />
5.1 Title: Planting<br />
5.1.1<br />
Reed (Phragmites communis), 14-cm-pot,<br />
delivery and planting in filterbed, 5<br />
pieces./m² 2750 pc 100 275,000<br />
Title sum 275,000<br />
Craft sum 275,000<br />
Grand Total 4,916,182<br />
TVSH 20% 983,236<br />
Shuma 5,899,418