How To Seal Around A Chimney On A Metal Roof

The 1 000 or so that you will have to spend to hire a professional and pay for the materials required will rid you of worries for over a decade.

How to seal around a chimney on a metal roof.

Galvanized roofing nails about every 6 in. Drill a small hole in this spot to mark the chimney s center. Water test the roof at the area of the chimney using a garden hose. Chimney pipes on metal roofs must be flashed in order to create a watertight seal around the pipe and prevent leaks through the roof.

Leaks around fireplace chimneys are common and can be hard to identify the source. Bend legs up the chimney sides about 1 inch. Chimney flashing is the layer of sheet metal that connects the roof to the chimney it is designed to be the seal that prevents water from entering your home by running down the chimney. Panels above the chimney should be removed.

Trim panels to fit around the chimney. Place the chimney where it would be related to the stove and mark the center of the chimney on the ceiling. Along the edges or closer if necessary to flatten the metal. The rubber boot is trimmed to fit around the pipe and then secured to the roof with screws and sealant.

Nail it to the roof along the top edge. Chimney roof leaks are usually caused by gaps or cracks between the metal flashing used to join the chimney to the roof and the chimney. Slide the prebent and soldered chimney saddle into place behind the chimney. To do this ask an assistant to observe the area of the ceiling near the chimney and run water along the sealed gaps of the.

Cut two opposing 45 degree notches into z closure to allow a 90 degree bend. When installing a chimney for a wood stove on a metal roof you ll first need to assess the position. Applying roofing cement to gaps between metal flashing and the chimney. A silent movie about flashing a metal roof into a brick chimney from unioncorrugating.

Seal the sides of the chimney with prebent pieces of step flashing under each course of shingles photos 4 and 5.