Rain Collection Roofs

Did you know the average roof collects 600 gallons 2 271 2 l of water for every inch of rainfall.

Rain collection roofs.

Your roof needs to be able to withstand the weight of heavy snow and rain. To use this calculator input the dimensions of your roof only area connected to rainwater harvesting system and the amount of rainfall in inches. Rain barrel supplies list. The materials used to build the collectors are readily available at most building centers.

If you re installing a new roof for the purpose of collecting rainwater standing seam metal may very well be your best choice. A rainwater collection roof also needs to be designed with an easy path for the water to follow ideally using steep sloped roof. In 2016 house bill 16 1005 was passed allowing residents to collect rainwater from a catchment system on their rooftops into two rain barrels with a combined capacity of 110 gallons. When designing a rainwater collection you have to consider its durability.

Both work well for collecting rain water. Here s a handy little calculator to help you estimate how much rainwater can you harvest from your roof. Don t let all that water go to waste. Pre and post tank water filtration plays a role as a downspout filter package filters out large particles before the roof water even hits the tank.

The medium sized rain water collection system. Many rainwater collection systems have a three fold filtration whereby the water must first pass through three filters uv light and a charcoal block before it is drinkable. The rain will collect in gutters that channel the water into downspouts and then into some sort of storage vessel. When you look at the numbers it s surprising how much water you can collect every time it rains.

Just a half inch of rain falling on a 1 000 square foot roof will yield 300 gallons of water. A high quality enameled roofing material that is easy to clean standing seam metal offers the highest collection efficiency available. To get an idea how much water the roof of your own house might yield use the rainfall harvest calculator above. The collected rain must be used on the property where it is collected and may only be used for outdoor purposes such as lawn irrigation and gardening.

You can make a rainwater collection system for under a hundred dollars and store hundreds of gallons of water to use for your garden or other purposes. A metal roof for rainwater collection is a prime choice especially when the appropriate paint system is incorporated. Rainwater harvesting is collecting the run off from a structure or other impervious surface in order to store it for later use. Single roof and the double wing design.

Collection roof systems are commonly built in two different designs.