Zinc antimoss strips mounted on roofs also produce toxic chemicals that you want to keep out of your garden.
Roof garden rainwater.
For stability stomp the berm soil down well and make the base at least 2 feet wide and the top at least 1 foot wide.
To store as much rainfall as possible in your garden soil you can set up a rainwater irrigation system that diverts your roof runoff water directly onto your garden beds or lawn if you prefer.
The size of your rainwater catchment system may ultimately depend on your budget and how much space you are willing to dedicate to it.
Pvc pipe to channel water from a downspout to your garden.
A green roof is a vegetative layer grown on a rooftop.
Green roofs are not only important because they hold rain water but they also reduce temperatures of the roof surface by removing heat from the air through evapo transpiration.
Rainwater can absorb zinc copper and aluminum from metal roofs as well as chemicals used for weatherizing and waterproofing asphalt shingles.
Most people already have gutters and downspouts attached to their roofs to transport rainwater away from the building.
Roofs made of wooden shingles treated with chromated copper arsenate are not appropriate for rainwater harvesting.
Small mammals birds and insects deposit fecal matter.
Locate your rain garden where rainwater will feed into it from downspouts driveways or low points in your yard.
Diameter and if desired larger decorative rocks or run an underground 4 in.
Doesn t that sound like a lot of water that you could harvest and use for free.
Lay attractive river rock 1 1 2 in.
Rainwater is typically stored in polyethylene plastic tanks which can be purchased at farm supply stores or shipped from online suppliers like the tank depot and plastic mart.
The peak of the berm should be at least 6 inches higher than the water level when the rain garden is full.
Planted with grasses and flowering perennials rain gardens can be a cost effective and beautiful way to reduce runoff from your property.
If the rain garden is on a slope you can pile some of the excavated soil into a berm on the low side to retain the water.
Well we thought so too.
Around 600 gallons of rainwater can be harvested from about one inch of rain if it falls from a thousand square foot roof.