Metal Roof Pitch Change Leak
You ll have a steeper part of your roof turning into a lower slope so there s a steeper pitch up top and a lower pitch on the bottom.
Metal roof pitch change leak. By the way pitch is measured by picking any point on the roof place a level on it measure 12 out from that point this is called the run and then down to the roof surface from the bottom of the level this is called the rise to see how many inches the roof pitches over 12. They also sell a closure for metal that does the same thing. Profile in the context of metal roofing means the shape that the sheet of metal is bent into to form the panels. We need to do something where that change happens so the panels can go down and water can come off hit the lower slope and come off the roof.
Normally it s for a porch roof or something of that sort. As you can see from illustration the roof changes pitch at the porch from a 9 12 to a 3 12 pitch. On our roofs we normally bend our metal up to stop any water from getting past. Getting leaks when using roofing shingles system is a common complain to be heard.
Do you have a pitch change on your roof. August 11 2016 by kyle lyons 1 comment. Most commonly found on homes that have an. Roof leak at pitch change.
For example a roof may be running at a 4 12 pitch and change to a 2 12. First off what exactly is a pitch change. The pitch is measured in inches of vertical rise per foot of horizontal run and the 5v crimp profile shown above requires a minimum slope of three in twelve or 3 12 3 inches vertically per 12 inches horizontally. Most buildings with metal roofing system are using corrugated roofing type.
What is a pitch change. A transition is where you have a pitch change on a roof. Here are the few benefits from this roof profile.