Pipe Through A Metal Roof

Trim the flashing in the center of the rubber boot with a roofing knife so it fits snugly around the pipe.

Pipe through a metal roof.

You will need to cut the opening to the roof to extend the chimney pipe. The metal i m using is called crinkle black i purchased all my materials at h. Free delivery with 45 order. Gibraltar building products 11 in.

A double wall pipe needs a 12 inch clearance space. It s typically made of thin pieces of impenetrable material which inhibits water leaking around the chimney preserving the building from moisture and mold issues. See also how to draw an oval for 2 methods to mark out an oval including very large ovals. This is how i installed my dwv drain waste vent pipe through my metal roof.

Flashing is often made of metal which is the norm on a metal roof. Trace the outline of the base of the rubber boot onto the metal roof with a pencil. In this video i cover installing a roof boot for a vent pipe in a metal roof. Below are some links to the tools i used on this project.

Set your store to see local. Rubber electrical mast split pipe boot roof flashing in black model 81746 37 27 37 27. A single wall pipe will require 18 inch clearance to the ceiling while double wall pipe needs an 8 inch clearance to the ceiling. For a vertical plumb pipe through a pitched roof the corresponding roof pitch or enter set base measurement and use dimensions from the diagram at right to set pipe at correct angle through roof or sheeting.

Be sure to subscribe. When calculating your chimney pipe size subtract 1 5 inches for each joint overlap. Remove the rubber boot.