There are two factors that go into determining gutter position on the eave the pitch of the gutter and the roof slope.
Gutter covers on 12 1 pitch roof.
Most homes were built that way for years in fact.
And the ground should slope away from the home for a minimum of 10 at 1 4 1 2 per foot.
It s usually expressed as a number that looks like a fraction such as 1 12 for a very shallow roof or 18 12 for one that s very steep.
2 in 12 1 3 in 12 5 in 12 6 in 12 8 in 12.
So that s visualized like this.
This gutter leaf guard gutter guard has been tested to handle up to 28 4 inches of rainfall per hour.
The numbers indicate the rise of the roof over it s run.
For every 12 inches horizontal the vertical is 5 inches.
If your roof.
My mid century doesn t have gutters and has no rot or splashing issues due to the above details.
You can measure pitch with a 2 foot level and a tape measure.
Roof pitch is very important for right roof gutter sizing.
If you have a gutter guard angled les than that you will effectively get a pile of junk on top.
Gutter contractors will gladly put gutter guards on your home for between 15 to 19 per linear foot and pro installation is strongly recommended for anything higher than a first story roof.
Rainwater flows down your roof and drains through the patent pending aluma flow louver system.
For needles seeds and roof grit that s about a 5 12 roof pitch.
So yes it s certainly possible to build a home without gutters.
In gaf s may 2011 steep slope technical report gutter covers and shingles the largest roof shingle manufacturer in north america they make both gaf and elk shingles addressed the issue of roofing and installing gutter covers.
Hold one end of the level against the roof level it and then measure the distance between the roof and the underside of the level at its midpoint which.
Monday march 4th 2019 by jim singleterry.
Gutter should be pitched 1 16 or greater per foot for proper drainage.
Gutter can be run level for.
For a 1 12 roof for every 1 foot it rises vertically it runs 12 feet horizontally.
The steeper a roof s pitch the more windblown rain it can collect.
Gutter guards the slide path of your roof.