B Vent Through Metal Roof

Clearance distances are given for a gas appliance b vent at the rooftop.

B vent through metal roof.

If anyone has a photo of how they flashed their square exhaust vent on a through fastener metal roof that would be great. Obadiah s cassey dare shows you how to install metal roof flashing on our hot tub s boiler room. This article series describes b vent metal chimneys used for gas fired appliances. Winter is coming and we are getting ready.

Type b vents ceiling floor wall clearances b vent clearances to combustibles clearance distances for a b vent to combustible materials in floors walls ceilings attics roofs. Metal b vent chimney clearance distances above and on the roof. Installing some type of ventilation mechanism on a metal roof is not a lot different from the addition of vents to any type of roof. The internet is loaded with pictures and instructions on how to do the round stand pipe but nothing on a square that i could find.

However there are a few simple tips that will help make the process a little easier and also ensure that the vents are placed to allow the maximum benefit. We discuss fire safety fire clearances and other gas appliance venting details for b vent chimneys.