Change Of Pitch Roof Flashing

Pitch transitions are a common roof detail.

Change of pitch roof flashing.

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. We see this quite frequently in log home roofs with porches for example. A change in the pitch of your roof will affect everything from the. 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.

A roof pitch transition is a line in the roof plane that changes pitch. Flashing at a change of pitch for eh wind zone is. Flashing a change in roof slope usually involves copper sheets 8 or 10 feet in length. 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.

Considerations for changing the pitch of your roof. We re going to do a pitch transition or change. They lap over the lower roof and are lapped by the upper roof. See the illustration below.

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. Change in roof pitch if there is a change in roof pitch on profiled metal roofing see figure 18. The roof plane goes from one pitch to a lower pitch. 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.

3 reasons to change the pitch of your roof major roof replacement and structural change.