Connect the marks with a chalk line to create a guide for the top of the gutter.
How far apart to install gutter brackets.
Xtraflo industrial gutters brackets at 600mm centres.
Ogee gutters brackets at 800mm centres.
If you live in a warm place with sporadic rain you can hang gutter hangers close to the middle of the gutter with a spacing of no more than 36 inches or three feet apart from the center.
Half round square deepflow and mini gutters brackets at 1m centres.
For ideal drainage you want about one inch of fall for every 20 feet of travel.
For warmer climates you can hang gutter hangers as close to the center of the gutter at a spacing of no more than 36 inches or three feet apart from the center.
For rainy climates where gutters will handle a larger amount of water for long periods they should have a maximum distance of 18 inches apart between them.
For colder climates or climates that have more snow and ice you should space them so they are able to carry the extra weight for longer periods throughout the season.
If the facia board is level as it should be measure down from the edge to a starting point then move down the facia 20 feet and make a mark an inch lower.