answersLogoWhite

0


Best Answer

The best answer I can find is that you multiply the square footage of your roof area by .623. This gives you the gallons per inch of rainfall. I have found numbers ranging from .5 to .75 but the .623 is the most consistent.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How much rain water can you collect of the roof top of a barn?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How much water drain collect from rain?

It depends how much it has rained


How do you collect rain water?

Well, if you want to collect it like you might want to collect rocks or dolls, that won't work very well. If you want to catch it when it falls, then take a container (however big depending on how much you want to catch), put it out in the rain. the... POOF...you have rain water!


How do you collect water from rain?

with glass


How much rain does Perth collect?

ferfr


How much water did Noah need on the ark for the animals?

Noah didn't need to bring water. He was able to collect water from the 40 days and 40 nights worth of raining. When the rain stopped, Noah still could collect water from the high flood waters.


Why is collection important in the water cycle?

It is essential to collect the rain water. This collected water could be used later.


What is a rain gause used for?

If you mean rain gauge, it is used to collect rain and measure how much has fallen. This is how they can say "we received 2 cm of rain"


What are leaves jobs on a flower?

To collect and funnel rain water and provide a surface for photosynthesis.


Do people collect water from clouds?

Collecting water from clouds would be done by waiting for it to rain. However, there are places in the world that collect water from fog. They place fine mesh nets in areas where there is dense fog and then collect the water that condenses off of the nets.


Why does rainforest collect so much rain?

the rainforest gets lots of convectional rainfall because it is so hot in the day that all tha water vaper, vises, cools, condens and falls again as rain


Where is rain water collected in United Arab Emirates?

Rain water is collected in dams, some people have concrete pools for their farms and also collect the rain water in this to go through traditional irrigation systems throughout their plantations.


Why are sometimes clouds in the sky that don't rain or snow?

Clouds just collect water, they precipitate (rain) when there is a large amount of water in the clouds, so the clouds that you don't see rain are clouds that have collected water but not enough to precipitate.