Rainwater Harvesting & Ferrocement Storage¶

Rainwater harvesting captures precipitation from roofs and ground catchments for potable and domestic use.
Core Components¶
- Rooftop Catchment: Metal, tile, or slate roofs (avoid toxic lead/asbestos paints).
- First-Flush Diverter: Diverts the initial 1–2 mm of dirty rainfall containing bird droppings and dust away from the main storage tank.
- Ferrocement Cisterns: Thin-wall concrete reinforced with woven wire mesh. Provides high structural tensile strength at 50% lower cost than masonry or plastic tanks.