Change Of Pitch Roof Flashing
We see this quite frequently in log home roofs with porches for example.
Change of pitch roof flashing. The minimum cover for the lower roof pitch is as for an apron flashing the flashing must be extended at least 250 mm under the higher roof pitch e2 as1 figure 44. Flashing a change in roof slope usually involves copper sheets 8 or 10 feet in length. Change in roof pitch if there is a change in roof pitch on profiled metal roofing see figure 18. Changes in roof slopes description.
They lap over the lower roof and are lapped by the upper roof. See the illustration below. Flashing at a change of pitch for eh wind zone is. The roof plane goes from one pitch to a lower pitch.
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. A cant of some kind is used to raise the roofing material and keep it from direct contact with the copper surface to minimize line corrosion. This is a fairly common roof detail. Let s take a look at why you would want a more serious roof replacement.
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. A change in the pitch of your roof will affect everything from the. A roof pitch transition is a line in the roof plane that changes pitch. Pitch transitions are a common roof detail.
Considerations for changing the pitch of your roof.