Standing Seam Metal Roof Flashing Details

Double lock seam symmetrical seam one piece snap lock interlock and two piece snap lock interlock.

Standing seam metal roof flashing details.

Locate round penetrations centrally in the panel seal with butyl tape beneath base. Panels should be installed with a fixed end and a free end. The continuous locking strip is soldered to the valley flashing. Endwall details for standing seam endwall option 1 using counter flashing panel goes down first then the z channel and then the endwall flashing then the counter flashing and finally the tube sealant.

To provide a drip edge allow an overhang of 1 to 2 inches at the eave. This manner allows for expansion and contraction to be controlled uniformly at one end of the roof. At the gable edge use a gable or sidewall flashing. Other flashings include gable trim which runs up the sloped ends of the roof and drip edge or eave trim.

The most common flashing for standing seam roofing is the ridge cap which is used at the peak of a roof where two opposing roof slopes join and attaches to the roof with z flashing. The panels can be roll formed at the job site or at your local roofing materials supply warehouse. Standing seam panels offer sleek lines that create a modern look. The copper roofing laps the valley flashing a minimum of 6 and is folded and locked into a continuous copper locking strip.

Panel endwall flashing counter flashing butyl tape or tube sealant. The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge. Then fillet with one part polyurethane. Mbci manufactures quality standing seam metal roofing panels that are lightweight and last up to 60 years.

Colonial seam continuous standing seam metal roof panel with an integral seam. There are four basic standing seam metal roof panel styles. The connecting point where the two separate metal panels meet forms a vertically pointed rib or a seam that is one inch to inch and a half high. This will keep weather out prevent lifting in high winds and provide a neat finished appearance.

Standing seam consists of sheet metal roofing panels joined side by side and attached to the roofing deck with concealed fasteners. Clipless one piece positive locking standing seam panel that provides a timeless roof appearance. Detail of pipe flashing through a standing seam metal roof click on image to see larger version use unitized epdm rubber pipe flashings black preferred with stainless steel draw band.