Rainwater Collection Shingle Roof

Roof types for rainwater harvesting.

Rainwater collection shingle roof.

Collecting the rainwater that runs off your roof is a great way to conserve an important natural resource. Included are some of the effects of using these types of roofing for rainwater harvesting according to arcsa. Tar asphalt shingles yup they make the water nasty. If there s lead chromium or cadmium in the roof materials soldering flashings paint or any other part of the roof you shouldn t collect rainwater from the roof.

I was about to install a catchment garden watering system for some clients and then realized they had the wrong roof. On the other hand other websites veto shingles for rainwater collection even if the water is only being used on your garden. 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. Here is a list of the most common roof types and if they can be used for rainwater harvesting.

The biggest concerns seem to be copper zinc lead chromium arsenic and polyaromatic hydrocarbons leaching out of the shingles although the grit that comes off the shingles is also an annoyance in ran barrels. Greenhouse roof has the highest collection efficiency most surfaces are a ok. Rainwater harvesting or rainwater collection is the process of collecting the run off water from a structure in order to store it for later use. The good news is most roofing materials are suitable for rainwater harvesting.

Water the garden flower and food beds flush one utility toilet and do all our laundry during the wet winter time. According to a local rainwater catchment group that water should be used only at base of trees shrubs and not in the veggie garden. For the majority of rainwater collection a roof acts as the primary catchment area. Puget sound is the perfect test bed for rainwater collection bone dry in the summer and soaking wet in the winter.

Selection and consequences of roofing and gutter materials for rainwater harvesting. 2 1 roof and gutters. But when it came to responding to residents questions about which roof collection surfaces are best suited for rainwater harvesting twdb didn t have a good science based answer to give. Water is often in short supply in the heat of summer so it s tempting to use roof runoff.

There s just a short list of rooftop surfaces that rainwater harvesters should avoid. As it falls from the sky it is safe to drink anywhere in the world. But hey that s still something. 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.