How Much Roof Overhang For Gutter

5 inch 5 520 square feet.

How much roof overhang for gutter. In our local area metro jackson ms the typical overhang is about 12. Unless the roof edge is quite uneven some shingles overhang significantly more than others it should have the same stickout all along. Without gutters water cascading over the roof s edge can wash down the side of your home especially in a windy rain event. Most roofing contractors recommend some method to prevent ice dams on metal roofs.

Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage. Steeper pitched metal roofs typically do not require much overhang because snow and ice slides off the smooth surface so easily. The reason for this is that whenever rain runs down any type of roof when it gets to the lower edge it clings to the tile or slate by capilliary action this means that the water actually runs around the bottom edge and slightlly back up the rear of the tile before gravity allows it to drop into the gutter. That equals to 2 3kwh per hour or almost 56kwh per day of continuous operation.

And what is the pitch. These form when show melts but then re freezes at the edges of the roof which typically get less heat from inside the building. It ultimately depends on a couple things. Then use the information below to see what size gutter you need.

The brackets typically hold the gutter about 1 2 1 inch away from the fascia board if u type brackets otherwise if screw through type the gutter might be almost up to the fascia board. 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 typical 120 foot long roof edge with 6 12 overhangs and no gutters deicing will need about 291 feet of cable. Wide overhangs will protect your home s exterior wall better than a short overhang or no overhang at all.

We ve seen other references that suggest extending the shingles a bit more than the manufacturers suggest to compensate for wavy eaves but they do not. Do you have edge metal. Shingle manufacturers say to use a 1 4 to 3 8 inch shingle overhang over the eave where your roof ends.