Treated Roofs For Rain Water Harvesting

Then the water should be filtered decontaminated and reused in the building s water system or released into a public water treatment facility.

Treated roofs for rain water harvesting.

Land based rainwater harvesting occurs when runoff from land surfaces is collected in furrow dikes ponds tanks and reservoirs. Treatment of rainwater ensures that the water will be safe to use. Ozone and uv are good choices for treating water from various roof materials in rainwater harvesting systems especially green roofs. In order to effectively capture rainwater for redistribution the rainwater collection system must capture up to 25 of the water from impervious or hard surfaces like a roof.

This section is divided into three sections to better help you understand the treatment of rainwater. There are certain advantages and disadvantages to each roofing material so here are a few considerations about the best and most widely used roofing materials for rainwater harvesting. The first section roofwater quality discusses potential contaminants in rainwater which explains what we are trying to treat for. Zinc or copper treated shingles are common in the pacific northwest to curb mold moss and algae growth on the roof.

Metal roofs when it comes to metal roofs as well as roofs in general some of the best options are galvanized metal roofs such as steel and aluminum roofs.