Metal Roof Water Catchment

When our roof was new the water it collected was clear and smelled clean.

Metal roof water catchment.

An example of this can be seen on the website of my island s main supplier hpm. Metal roofing provides the optimal catchment surface for rooftop rainwater harvesting systems. Metal roofs for rainwater collection. And this video does a great job at walking you through the build from start to finish.

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. Use this rainwater harvesting calculator to find the answer. I m aware of the dangers of burning welding and hot cutting galvanized but is it safe for cantact with rain water. Sizing a catchment area the size of the catchment area or roof will determine how much rainwater that you can harvest.

While metal roofing or plastic sheeting e g. There s just a short list of rooftop surfaces that rainwater harvesters should avoid. This picks up the flow from the roof and directs it towards the catchment container tanks barrels or cisterns. By far the most common metal roofing is the type that is factory painted steel.

The good news is most roofing materials are suitable for rainwater harvesting. Then the water should be filtered decontaminated and reused in the building s water system or released into a public water treatment facility. 512 490 0932 501 w powell ln 206 austin tx 78753 harvesting rain conserving water and managing stormwater in texas since 2004. Greenhouse roof has the highest collection efficiency most surfaces are a ok.

Here in hawaii metal roofing for water catchment is common. But don t let it scare you. Roofs can be used to harness a directed flow into tanks. 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.

What is rainwater harvesting. Wondering how much rainwater you could collect off your roof. A less steep flatter roof will cause the water to move more slowly raising the potential for contamination to remain on the catchment surface. A metal roof for rainwater collection is a prime choice especially when the appropriate paint system is incorporated.

It s the type of roof i have on my own house. They shed the most water and are the most inert of all roofs. In searching for roofing for an rv tiny house conversion i noticed a lot of metal roofing has prop 65 california warnings. When designing a rainwater collection.

You won t be hauling in some super large tank that has to buried underground. The roof on the right has a steep slope followed by a more gradual slope. This is a large rainwater catchment system. For domestic and high quality irrigation use metal roofs are best.