Rainwater Harvesting Minimum Requirements and Technology

For Installing a rainwater system, Minimum requirement is 10 square meters of Roof area and 10 square meters of ground area.
Calculating the size of the Storage tank
 The size of the tank is calculating based on the following assumption.

 Per day one person required 5litters of water for Drinking and cooking . If you are the 5 member family you required  25 litters of water per day. If your summer is 100 days per year, you required 2500 litters of water per year.
Requirements for 5000 litters of Ferro-Cement tank and system
1) Chicken Mesh-12.12 mm 20 gauge - 1 role
2)12.12 mm GI wire mesh  16 gauge-5 nos
3) Cement- 9 bag ( 25 kgs)
4) Sand - As per requirements
5) Bricks-350 nos.
6)Gravel 6mm -2 bag
7)6 mm MS road- 10 kg
8) GI tag  wire- 5 kg
9) Water proof-1 kg
10) 125 mm PVC Pipe- 5 meters
11)12:152 mm GI Nipple 1 nos
12 ) 12 mm Brass Hose Strap- 1 nos
13) 12 mm Hose color -1 nos
14)12 mm GI T -  1 nos
15) 12 mm White hose - 1 nos
16) 25 mm Garden hose- 3 meters
17) 50 mm PVC T - 1 nos
18) 50 mm PVC Elbow-1 nos
19)50 mm PVC Bend-1 nos
20)12 mm PVC Bend-1 nos
21) 50 mm PVC end cap -1 nos
22)50 mm PVC pipe-4 meters
23)12 mm PVC Pipe -1.5 meters
24)25 mm PVC pipe-15 meters
25) Wood reaper -1.5 meter
26) 12 mm GI Clip- 5 nos
27) Filter box- 1 nos
28) Filter box fixing ring mold -1 nos
29) Gutter fixing clamp-5 nos
30) Solvent, m-seal - As per requirement

Design for Water: Rainwater Harvesting, Stormwater Catchment, and Alternate Water Reuse