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.

Asphalt shingle to metal roof transition detail.

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. Jun 14 2016 sean jarboe. 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. A very important detail is where the flat roof is connecting the pitch roof.

If you look here at the lower slope roof you can see that we ve already put panel on it and installed z trim as we have been doing elsewhere on this project. Snap a chalk line between the two transition marks on the shingle roof. See the illustration below. A roof pitch transition is a line in the roof plane that changes pitch.

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. The line extends 12 inches beyond the marks each way to establish the length of the transition flashing. We see this quite frequently in log home roofs with porches for example. Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley.

Joe i would do it as a pitch change. The degree of pitch change on your roof is probably around 15 degrees. Retro split storm collar all style medium retro split storm collar flashing. Pitch transitions are a common roof detail.

Some of the manufacturers show the transition detail in their drawings. 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. Fits a36 c4 5 4 steel c channel 1 584 in. The piece that s going to allow us to join the panels on the lower slope and the panels on the higher slope is the pitch transition flashing or the pitch change trim.