B Vent Roof Jack

Kitchen and bath fans attic ventilation or b vent stack roof penetrations.
B vent roof jack. Be sure to choose the flashing designed to work with the slope of the roof being waterproofed. The roof jack mounts under the roofs shingles and is part of the sealed and balanced system that evacuates the used air and releases it outside of the system. Cut roof shingles to fit around the roof jack and insert them under the existing shingles. Oatey retro master roof flashing 1 4 in to 4 in x 8 in epdm rubber vent and pipe flashing.
Adapts to roof pitches from 1 12 to 7 12. Install with approved roof fasteners. Fits b vent pipe with a diameter of 8 5 8 in. Use with storm collars for additional weather.
The lomanco kitchen pro roof jack fits all 6 to 8 round ductwork and 3 1 4 x 10 rectanglar ductwork. Duravent is a recognized industry leader in the ventilation. Use with storm collars for additional weather protection. This m g duravent 0317 4gwf 4 oval roof jack is a roof top product designed and built to exhaust gas burning appliances.
Galvanized adjustable b vent roof jack adapts to roof pitches from 3 12 to 5 12. Speedi products 6 in. Lomanco roof jack vents are available in two sizes to fit all of your bathroom kitchen and other home exhaust vents. Use a hammer to bend the top edge of the soft lead roof jack down into the vent pipe.
The lomanco bath pro roof jack fits all 3 and 4 round ductwork. Nail the new shingles down with roofing nails so the nails are covered by the shingle above. Install with approved roof fasteners. Galvanized adjustable b vent roof jack for b vent stack roof penetration.
A roof jack also commonly called a pipe boot receives and covers venting duct pipes from a variety of sources including.