Birdie Bags by Amy. 112 likes Â· 1 talking about this. I have an eye for gorgeous, bold birdie fabrics and make beautiful, quality purses, make-up bags,... Jump to
Joe talks to us about the Dura Plus Storm Collar. A storm collar is required with flashing to create weatherproof penetration with through the roof installation. It goes above the roof flashing and wraps around the chimney pipe coming through the roof deck.
automatic vent damper. . The typical automatic vent damper is an electrically controlled flap that sits in the vent connector, just downstream (after) of the draft hood (draft diverter). It's just a fancy sock to stop air leaking up the chimney when the furnace is off. There are also heat activated vent dampers, but these are less common.