WH draft hood, insulation clearance

[Jeff Eastman]

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[John Arnold]

Is the vent pipe single wall or b-vent? If single wall, then you don't have to worry about the draft hood - you have to have 6 inches from the vent pipe that connects to the draft hood.

[John Arnold]

http://www.inspectionnews.net/home_inspection/plumbing-system-home-inspection-commercial-inspection/776-insualation-clearance-draft-hood.html