Put a bead of silicone around the top of the storm collar, and seam.
#Flash a chimney on a metal roof install#
Place the storm collar on the pipe and make sure its tight. The metal roof chimney flashing is necessary to install because it protects your house from the water that leaks into your house. Dektite is the original flexible pipe flashing system designed to seal hot or cold flues and pipes on metal roofs. I also like to put a bead of silicone around the top of the flashing. I like to put a bead if silicone around the base of the flashing as well. Counter flash-ing is then lapped over the base flashing a minimum of 3 in. (102 mm) up the chimney face as shown in Figure 1. The base flashing should extend a mini-mum of 4 in. Use your finger or a tool to smooth the silicone around. the chimney perpendicular to the ridgeline, with tabs at each corner. Use your feet to flatten the flashing down over the contour of the roof.Īfter screwing it down securely, do another bead of silicone around the edge also put some silicone on all the screws as well. Screw it down in a way that its fits tight over the humps of the metal roof. You also see how thin and flexible the flashing is.įollowing making the outline of the flashing with a marker or pencilįollowing put a large bead of silicane inside of your mark all the way around the flashing. Then you can see how clean we made the roof where we are putting high temp silicone. this one is dirty so we used a scrub pad shown in the following photo. The next step is to clean the roof surface. The first picture shows the rubber boot flashing removed and this is what you would start a brand new installation with. Drip edge metal, valley flashing, dormer, chimney, and kickout flashing are types of roof flashing that shed water away from the connections between this collection of 18 articles, animations, and videos identifies the critical roof flashing areas, illustrates durable roof flashing details, and shows how to. On this install we are replaceing a rubber boot flashing that was previously installed. You can call us with any questions you may have.
Following is the proceedure for installing the DSA flashing. This flashing is super thin and very flexible to curve around the humps in the metal roofing. I prefer to use a DSA flashing also known as a dead soft aluminum flashing.
#Flash a chimney on a metal roof how to#
How to install a flashing on a metal roof You might want to check with your local authority to see if you actually can do something with your roof. How to install a flashing on a metal roof I need an idea how to flash a chimney on a metal roof Have any of you tried 8.
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