Metal Roofing Chimney Flashing Detail

The ezi seal is also suitable for profiled and corrugated roofs and is simply screwed fixed down to the roof with no need for silicone.

Metal roofing chimney flashing detail.

It is installed to ensure that the lead flashing wraps around the tilting fillet and is overlapped by the roofing underlay. Ridge vent sloped shingle roof 2 65. A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit. The bottom base flashing is made of a single piece of metal extending 3 to 6 inches down over the shingles that already have been installed and 12 inches some say less up the bottom face of the chimney.

Install two layers of butyl tape sealant under perimeter of pan flashing. The base flashing for the sides of the chimney is called a step flashing. Cut and fold pan flashing to fold up the back of the chimney and over the sidewall trim. The back gutter is fitted to carry water from behind the chimney.

Others call these soakers or baby tins. At the gable edge use a gable or sidewall flashing. To provide a drip edge allow an overhang of 1 to 2 inches at the eave. This takes place at all edges the perimeters penetrations walls and valleys.

This is also used in other places where the roof covering is interrupted or terminated. The sponge gasket on the dektite ezi seal flashing make it the ideal flashing for polycarbonate roofs. Flat roof edge flashing 2 61 detail 2 25. This flashing wraps a few inches around the sides of the chimney.

Roof flashing is typically used to describe the metal components that weatherproof or seal the roof system. Dektite ezi seal flashing. The trim and roofing sheet should be fastened every 12 to 24 inches along the gable edge. The lead gutter lining is then overlapped by the cover flashing of the chimney stack.

Visit our dektite ezi seal flashing page or click on the picture for more details. Roof penetrations upper side of brick chimney 2 35. Section 07620 metal flashings 4 4 section 07900 sealants 4 8 5 cad detail library overview 5 1. This will keep weather out prevent lifting in high winds and provide a neat finished appearance.

Apply sealant to sidewall flashing where pan flashing tabs will overlap. Roof penetrations brick chimney 2 33 detail 2 13b.