This project is most useful if there is a clearly defined area where water runs off your roof so you can position the drain barrel right underneath it.
Rain barrel without roof.
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Some barrels are even connected to underground pipes that automatically channel the water in certain areas.
When you have your tarp secured and just about level with the ground secure your rain barrel or trashcan underneath it.
The string should be about five feet long or so.
Otherwise that water would run off and go into storm drains and streams.
Empty the barrel and let it dry.
If you treat your roof for pests or wood be sure to unhook your rain barrel for at least two weeks.
Then you let gravity do the work.
Many householders set up rain barrels to catch the water as it drips from the roof reducing runoff and erosion while preserving water for garden.
You can attach a longer hose to reach your garden or just use the spigot to fill watering cans.
Neither roof nor gutters are needed and after it rains the water can be used for whatever gardening purpose you want.
This means it has to go either under a downspout under the edge of the roof or below a roof trough.
It will also work no matter the size of.
For a rain barrel you need nothing more than a standard spigot or short length of hose installed near the bottom of the barrel with an on off valve.
Tie a braided string from the center grommet on one of the long sides of the tarp.
Heavy rains can also erode your home s foundation.
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In addition to roofing materials consider the materials used for the gutters downspouts and piping.
Watering your lawn and garden can account for up to 40 percent of your total household water use.
It s best to catch water from a downspout but if you don t have gutters and downspouts a trough or roof edge will do.
Then put it back in place and reattach to the downspout.
You should be able to find a style of rain barrel that fits in with your overall landscaping plan.
This guide will help you understand different types and uses of rain barrels.
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My own rain barrel is around the back of the house.
A rain barrel collects and stores rainwater from your roof to use in your yard and garden.
During one inch of rainfall a rain barrel can gather up to a half gallon of water per square foot of roof.