Rainwater harvesting asphalt shingles Kerala

Pure Runoff: Rainwater Harvesting Dynamics and Potable Quality from Mineral-Granule Shingle Roofs

• September 19, 2026
• admin

Across South India—where heavy monsoon deluges alternate with extended dry summer months—rainwater harvesting (RWH) is no longer just an environmental ideal; it is a structural mandate under regional municipal building bylaws. For estate owners, luxury resorts, and green-certified institutions, the extensive surface area of a sloped roof represents a massive catchment basin capable of capturing …