Rain barrel supplies list.
How much rain does my roof latch.
Just a half inch of rain falling on a 1 000 square foot roof will yield 300 gallons of water.
Be smart and wait until the rain has passed and the roof has dried.
For example if you have a roof that measures 1 500 square feet that equals 216 000 square inches.
Does the roof pitch round up or does it have to be exactly at 3.
For example on a 2 000 square foot roof you can collect 2 000 x 0 56 1 120 gallons inch of rain.
For example most ranch style homes have a 3 12 or 4 12 pitch roof.
It isn t uncommon for an area to collect up to 350mm of rain in just one month even in rural areas.
Climbing onto the roof or standing below could be dangerous.
But when they were installing the asphalt shingles yesterday it started to rain.
This problem is common with homes that have roofs that do not have much pitch to them.
Keep in mind most rain falls over 2 3 months of a year.
Will the trapped moisture below the shingles be ok.
When you look at the numbers it s surprising how much water you can collect every time it rains.
The number of feet multiplied by 144 equals inches.
Cleaning gutters while standing on a ladder or crouching on your roof is risky.
If your average rainfall was 25 inches year your annual collection potential is 1 120 x 25 28 000 gallons year.
Use this rainwater harvesting calculator to find the answer.
Wondering how much rainwater you could collect off your roof.
512 490 0932 501 w powell ln 206 austin tx 78753 harvesting rain conserving water and managing stormwater in texas since 2004.
Right now i have two concerns.
Multiply the area of your roof by the amount of rainfall you wish to calculate for.
To find how much rain you can collect in an average rain year multiply this number by the average inches of rain.
It is not the fault of your contractor and while the delays can certainly be frustrating a contractor who attempts to install a new roof in the rain is going to be compromising the overall integrity of the installation.
My contractor put all of the roofing felt on couple of days ago.
Does the 2 8 slope need a flat roof and can the company only offer a 2 year warranty.
An average suburban roof of 200m 2 with such a rain fall can potentially harvest 100 000l of rainwater 200m 2 500mm 100 000l.
To get an idea how much water the roof of your own house might yield use the rainfall harvest calculator above.
Should your roof installation have to be delayed due to poor weather be patient.
1 500 x 144 216 000 multiply those 216 000 square inches by the rainfall.
Does insurance cover a shingle roof on 2 8.