Installing Chimney Pipe Through Metal Roof

Chimney pipes on metal roofs must be flashed in order to create a watertight seal around the pipe and prevent leaks through the roof.

Installing chimney pipe through metal roof.

A double wall pipe needs a 12 inch clearance space. Make sure to put a bead of silicone around the storm collar where it meets the chimney pipe. A do it yourself video detailing step by step how to flash a chimney with our metal roofing chimney kit. Length of the 6 in.

Place the chimney where it would be related to the stove and mark the center of the chimney on the ceiling. A single wall pipe will require 18 inch clearance to the ceiling while double wall pipe needs an 8 inch clearance to the ceiling. Following is the proceedure for installing the dsa flashing. You will need to cut the opening to the roof to extend the chimney pipe.

I prefer to use a dsa flashing also known as a dead soft aluminum flashing. How to install a flashing on a metal roof. How to install wood stove pipe through wall. Vertical horizontal or a combination of both.

The big advantage of a metal chimney is ease of installation with minimal site modification. Stove pipes or chimney connectors can be either single or double walled. When calculating your chimney pipe size subtract 1 5 inches for each joint overlap. Transitioning from single wall black stove pipe to insulated double wall class.

The rubber boot is trimmed to fit around the pipe and then secured to the roof with screws and sealant. When installing a chimney for a wood stove on a metal roof you ll first need to assess the position. You can call us with any questions you may have. Installing a wood burning stove means you will need stovepipe.

While you re still on the roof attach the storm collar to the chimney pipe. The flashing can be installed quickly and easily with kits that use rubber pipe boots. Installation depends on the route used for the vent pipes. The chimney pipe must protrude through the roof a minimum of 2 feet and it must be at least 10 feet away from the roof line.

Stovepipe differs from chimney systems. This flashing is super thin and very flexible to curve around the humps in the metal roofing. And there s the cost of the roof and support accessories.