Change Of Pitch Roof Flashing

Let s take a look at why you would want a more serious roof replacement.

Change of pitch roof flashing. Considerations for changing the pitch of your roof. A change in the pitch of your roof will affect everything from the. They lap over the lower roof and are lapped by the upper roof. 3 8 flashing at change of pitch 14 3 9 capped bent roofs 14 3 10 gutter apron 15 3 11 types of penetration flashing design 16 3 12 flashing large roof penetrations 17 3 13 flashing small roof penetrations 19 3 14 expansion 20 3 15 standard roof flashings 21 3 16 non standard roof flashings cappings 24 3 17 box gutters 25.

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 at a change of pitch for eh wind zone is. Changes in roof slopes description. 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.

See the illustration below. We see this quite frequently in log home roofs with porches for example. Change in roof pitch if there is a change in roof pitch on profiled metal roofing see figure 18. We re going to do a pitch transition or change.

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. Pitch transitions are a common roof detail. Flashing a change in roof slope usually involves copper sheets 8 or 10 feet in length. This is a fairly common roof detail.

A roof pitch transition is a line in the roof plane that changes pitch.