Steel Roof Flashing Around Chimney

Damaged or improperly installed roof flashing especially around the chimney or dormer is one of the most common causes of roof leaks.

Steel roof flashing around chimney.

I prefer to use a dsa flashing also known as a dead soft aluminum flashing. How to install a flashing on a metal roof. Panels above the chimney should be removed. Chimney pipes on metal roofs must be flashed in order to create a watertight seal around the pipe and prevent leaks through the roof.

Use tin snips to clip the flashing at the point where the other side of the chimney lies against the flashing. Instead of having to cut flashing materials yourself you can buy a fitting boot for your chimney pipe. Ensure that the nails are spaced evenly. Installing chimney flashing on a metal roof is a laborious business but if you love to work with your hands and you want to save some money on professional fees you may want to try doing this carpentry job on your own.

The rubber boot is trimmed to fit around the pipe and then secured to the roof with screws and sealant. Bend a piece of cap flashing to fit around the top corner of the chimney and add the cap flashing across the back of the chimney. According to the federal emergency management agency fema improper roof flashing could lead to wood rot and even deck collapse. The flashing can be installed quickly and easily with kits that use rubber pipe boots.

Pound the flashing into the grooves and fasten with the drive in expanding anchors. A silent movie about flashing a metal roof into a brick chimney from unioncorrugating. To help you install chimney flashing on a metal roof here are some tips for you. Bend the clipped flashing around the chimney.

A different type of flashing is a chimney pipe boot. So chances are if you ve been looking into your roof and its flashing you. A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit. This flashing is super thin and very flexible to curve around the humps in the metal roofing.

Following is the proceedure for installing the dsa flashing. Cut the side cap flashing to fit the angle of the roof so it overlaps each lower cap flashing at least 2 in. These work better on smaller round chimneys and may be ideal for a stove chimney in a metal roof. Cut two opposing 45 degree notches into z closure to allow a 90 degree bend.

Trim panels to fit around the chimney. The bent edge should fit around 1 corner of the chimney.