Chimney Flue On Roof

Traditional chimneys class 1.

Chimney flue on roof. Next see if you can access the chimney crown. Adding the flue stretcher to the upstairs flue distances its smoke from the downward pull of the downstairs flue. Notice that i use the words any roof surface in this explanation. 2 by raising the height of a flue above nearby roofs or structures you wiil improve draft and reduce downdrafts.

When installing a chimney for a wood stove on a metal roof you ll first need to assess the position. If you decide you can handle the heights make sure to wear a safety harness. Nail it to the roof along the top edge. Topping out the chimney with a cap is the same as with other installations.

For a gas vent or type l vent this height must be 2 ft 0 61m or more. These can mostly be located on older properties being brick chimneys built to allow an open fire to be lit underneath. Place the chimney where it would be related to the stove and mark the center of the chimney on the ceiling. And a length of 16 in.

For example an 8 x 8 square nominal clay chimney flue tile liner has inside dimensions of 6 3 4 x 6 3 4. Slide the prebent and soldered chimney saddle into place behind the chimney. Counter flashing is placed over the step flashing parallel to the chimney. Along the edges or closer if necessary to flatten the metal.

The kind of chimney flue best suited to your home will depend on the size and design of the chimney. Within a shingle roof the flashing is expertly woven into the shingles or roofing materials to protect the seam between the chimney and the roof. Call a certified chimney sweep. This is for masonry chimneys.

If you have a very steep roof pitch or aren t comfortable working on your roof then this isn t a job for you. Any pipe installation above a roof that is unsupported by a chimney chase needs proper support above the roof line. Galvanized roofing nails about every 6 in. But you won t need a storm collar if there is no roof flashing.

Generally if you have a class 1 chimney. Drill a small hole in this spot to mark the chimney s center. Flue extension 901935 features an inside diameter of 5 in an outside diameter of 8 25 in. Chimney fires destroy homes.

Extension lengthens the roof jack connection an additional 16 in. That means that. Seal the sides of the chimney with prebent pieces of step flashing under each course of shingles photos 4 and 5. It can be made of a variety of materials depending on the type of roof and its pitch.

Typically chimney flues fall into three categories. This extension is designed for exterior use and must be installed above the roofline. The flue extender chimney caps come in stainless steel and copper in 1 and 2 heights.