Make sure to document the number of chimneys skylights or other obstructions and include dormers in your measurements.
Roof window measurements.
Pitch measurement method 1.
8 inches and you have an 8 in 12 pitch.
If this distance measures 4 inches you have a 4 in 12 pitch.
One at the left side one at the center and one at the right side of the window.
Take your time to get it right.
Our tool allows you to outline roofs identify roof features edges identify the pitch of each facet and add pins to roof attributes that will help you price your roofing project.
Reduce the need for on site visits.
Measuring windows to find the correct size for replacement is not a difficult task but accurate measurements are critical.
First measure the length and width of each surface on the roof then multiply these values to get the square footage of that surface.
Buying the incorrect size will waste much more time not to mention money.
This guide will teach you how to measure windows for replacement how to measure for window screens and how to measure for storm windows to determine the correct size.
Measure and mark the square footage of each triangular section carefully as these tend to differ in size.
10 add up the areas of each section to get your total square footage.
If you have a roof section that s 30 feet 9 1 m long and 12 feet 3 7 m high multiplying those dimensions would give you an area of 180 square feet 17 m 2.
Ignore all pulleys and parting strips when measuring for depth dimensions as they ll be removed for replacement window installation.
Use the smallest of these three height measurements to order the window.