Rainwater Harvesting Hydrophobic Painted Roofing

Using rainwater from your roof to water plants seems simple enough right.

Rainwater harvesting hydrophobic painted roofing.

The good news is most roofing materials are suitable for rainwater harvesting. There s just a short list of rooftop surfaces that rainwater harvesters should avoid. For the majority of rainwater collection a roof acts as the primary catchment area. Included are some of the effects of using these types of roofing for rainwater harvesting according to arcsa.

But a new study finds that the type of roofing material used can make a big difference in water quality. Drinkable rainwater can be collected from most roof types including undamaged asbestos colorbond zincalume and galvanized steel. Roof types for rainwater harvesting. While metal roofing or plastic sheeting e g.

It is important to find out if the material or the paint used on your roof or in your gutters could contaminate your rainwater. Here is a list of the most common roof types and if they can be used for rainwater harvesting. Greenhouse roof has the highest collection efficiency most surfaces are a ok. Rainwater can also react with uncoated metal roofs so any metal roof should be painted using a roof paint that is labelled suitable for potable water supply before rainwater is collected.

Safe roofing materials for rainwater harvesting. Tin tin is one of the best rainwater harvesting roof materials to have on a project there is very little water loss with tin around 5 and no. Installing a rainwater tank is relatively simple and inexpensive and the benefits are ongoing.