Ductwork roof penetration detail
Thread Tools Show Printable Version. You just tell them what you need and then they seal it up. Reroofing is the perfect time to lift the hood and make short work of an otherwise awkward venting job. The horizontal portion is nailed to wood blocking or to a nailable deck. First, HVAC units and related ductwork penetrations should use pre-formed equipment curbs specifically designed to integrate with the roof profile. I tell them that if they want to have someone slather that stuff on, it will not be this individual. Solid roof jack around the duct.
showing Duct Floor,roof and or wall penetrations
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The roof edge of the flashing is locked and soldered into a copper apron. Anchor supports to the structure by welding or bolting steel expansion anchors or concrete inserts. Originally Posted by timebuilder. The composition flashing is brought up the cant strip and blocking, at least 8". Installing Standing-Seam Roofing and Cladding. Rising To The Challenge: Customized to match your roof type.
Flashing Duct Penetrations - Fine Homebuilding
That's the way it's supposed to be done today, with no exposed ductwork. The background unit in the picture is the old way that air conditioning use to be installed when it first hit the retail commercial market back in the 's and 's. FHB House is energy-smart, connected, healthy and durable. Individual penetrations and ad-hoc installations create a mess and lead to costly leaks and roof litigation. Metal roofing manufacturers can help managers locate roof-curb suppliers throughout the country.
HVAC-Talk is proudly provided by: Fans shall be supported independently from the grease duct sections. The stores would put signs in the windows advertising their cool temps, with phrases like, "come in, it's COOL inside! They are lightweight, watertight, and easy to install. Rising To The Challenge: Every new penetration adds cost and increases the risk of future leaks. Skylight Head Flashing Detail This detail shows the head of an aluminum skylight with a wood curb installed in a standing seam copper roof.