Installing Flue Pipe Through Roof

Nail the flashing in place right after you put down the tar paper or weather membrane.

Installing flue pipe through roof.

This should be done before installing the roofing material as well. The minimum clearance may be reduced by 50 percent to 225 mm 9 in if suitable shielding is installed either on the pipe or on the combustible surface. When installing a wood stove at home it s important to think about the chimney. The flashing can be installed quickly and easily with kits that use rubber pipe boots.

Cut a framing hole at least 10 inches in diameter with a jigsaw tool. The chimney must extend at least 3 feet above the highest point where it passes through the roof and be at least 2 foot higher than any part of the building within a horizontal distance of 10 feet figure 2. The insulated chimney pipe is stacked until it reaches the required height. Safe and efficient chimney installation depends on the materials of your roof.

450 mm 18 in. Chimney pipes on metal roofs must be flashed in order to create a watertight seal around the pipe and prevent leaks through the roof. You should weatherproof the roof opening with an insulated storm collar and roof flashing. Pull away insulation or install an insulation shield to keep the area clear around the pipe.

When passing through the roof you need to use a flashing that matches the roof pitch. Wood stove pipe flashing is incredibly important to protect both your stove and your roof. Determine the number of chimney pipe lengths required. Check the area where you will install the flue pipe.

The termination cap is installed above this point. All chimneys must extend 3 feet above the roof surface and 2 feet higher than any part of the building within 10 feet. The rubber boot is trimmed to fit around the pipe and then secured to the roof with screws and sealant. Make sure to put a bead of silicone around the storm collar where it meets the chimney pipe.

While you re still on the roof attach the storm collar to the chimney pipe. There are a few different types of flashing. Run vertical pipe up through the ceiling and roof.