The 6 in 12 pitch factor 1 1 multiplied by 1 000 yields an effective area of 1 100 square feet.
Roof leng for gutters.
A low slope roof is anywhere from 2 in 12 to 4 in 12.
If a roof s various drainage areas call for different size gutters go for the biggest one k style.
Multiplying that number by the local maximum rainfall intensity 6 8 inches per hour yields an adjusted square footage of 7 480 square feet.
Directs the flow of water away from the house.
A typical 120 foot long roof edge with 6 12 overhangs and no gutters deicing will need about 291 feet of cable.
Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage.
The horizontal length of the gutter that is attached to the house and where runoff water falls into.
With us average electric price of 0 13 kwh you will be spending 7 25 per day if your system is running full 24 hours.
A vertical pipe where water goes through from gutters and roof catchments to the drainage.
Therefore this roof should be equipped with 6 inch k style gutters.
Conventional slope roof range between 4 in 12 and 8 in 12.
A device that disperses water away from the house.
6 inch 7 960 square feet.