Asphalt Shingle To Metal Roof Transition Detail

The roof plane goes from one pitch to a lower pitch.

Asphalt shingle to metal roof transition detail.

Armourfix and armourvalley membranes must be installed and extended 60 90 cm up the main roof underneath the shingles in order to assure a waterproof connection. See the illustration below. This is a fairly common roof detail. A roof pitch transition is a line in the roof plane that changes pitch.

Jun 14 2016 sean jarboe. We see this quite frequently in log home roofs with porches for example. A customer of mine would like details or advice concerning asphalt shingle to metal roof transition 8 2 2006 within the general discussion discussion of the residential metal roofing forum. Pitch transitions are a common roof detail.

Some of the manufacturers show the transition detail in their drawings. The degree of pitch change on your roof is probably around 15 degrees. Joe i would do it as a pitch change. Basically figure out how many inches of metal you need over the metal roof to prevent runback and how many inches you need under the shingles.

Fits a36 c4 5 4 steel c channel 1 584 in. Retro split storm collar all style medium retro split storm collar flashing. A very important detail is where the flat roof is connecting the pitch roof. The basic transition detail is a flashing which extends up under the asphalt shingles by several inches and out over the metl by several inches.

The starter strip and first row of shingles must be applied 25 cm from the bottom of the slope roof or main roof above the slope transition. Snap a chalk line between the two transition marks on the shingle roof. It needs to be mounted high enough on the asphalt shingle roof that it maintain a good positive slope where it extends over the thickness of the metal roof. The line extends 12 inches beyond the marks each way to establish the length of the transition flashing.