How To Build A Rain Barrel: A Step-by-Step Guide - sharingideas.me

Building a rain barrel is a simple and cost-effective way to save water and lower your bills. By collecting rainwater, you can sustainably maintain your garden. This easy-to-follow guide will help you create your very own rain barrel.

Materials Needed:

Here are the items you’ll need to get started:

  • A Large Barrel or Drum: A 55-gallon plastic drum works best.
  • Spigot: To easily access the water.
  • Overflow Valve: To handle excess water.
  • Mesh Screen: To keep out debris and insects.
  • Downspout Diverter or Flexible Downspout: To direct the water from your gutter into the barrel.
  • Hose Clamp: To secure the overflow valve and downspout.
  • Silicone Sealant: To waterproof the spigot and overflow connections.
  • Drill and Bits: For creating holes in the barrel.
  • Teflon Tape: To ensure a watertight seal on the threads.
  • Cinder Blocks or a Sturdy Stand: To elevate the barrel.

a large white plastic barrel

Instructions:

1. Prepare the Barrel:

Choose a high-quality barrel that has not been used to store harmful chemicals. Clean it thoroughly.

2. Create the Spigot Hole:

  • Positioning: Drill a hole for the spigot about 2-3 inches from the bottom of the barrel. This allows easy access to most of the water while leaving room for sediment to settle.
  • Sealing: Apply silicone sealant around the hole. Screw the spigot into place, using Teflon tape on the threads to ensure a leak-proof fit.

3. Install the Overflow Valve:

  • Drill an Overflow Hole: Select a spot near the top of the barrel for the overflow valve. Drill a hole that matches the size of your overflow fitting.
  • Attach the Valve: Apply silicone sealant around the hole. Insert and secure the overflow valve, using a hose clamp to tighten the connection.

4. Attach the Mesh Screen:

  • Cut the Screen: Measure and cut a piece of mesh screen to cover the top opening of the barrel.
  • Secure the Screen: Place the screen over the opening and make sure it fits tightly. This will keep out debris and insects.

5. Set Up the Downspout:

  • Position the Barrel: Find a solid, elevated base near a downspout to place your barrel. Elevating it will increase water pressure and make it easier to access the spigot.
  • Modify the Downspout: Cut your downspout at a height that allows it to feed directly into the top of your barrel. Attach the downspout diverter or a flexible downspout to direct rainwater into the barrel.

diy rain barrel

6. Secure and Maintain Your Rain Barrel:

  • Check for Leaks: During a rainfall, inspect the barrel to ensure there are no leaks.
  • Regular Maintenance: Periodically empty and clean the barrel to prevent algae growth and sediment accumulation. Make sure the mesh screen remains intact to keep out debris and insects.

Building a rain barrel is a straightforward project that offers significant benefits for the environment and your garden. By following these simple steps, you can create a reliable rainwater harvesting system that conserves water, saves money, and promotes sustainable living. Enjoy building your rain barrel!