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The OATEY COMPANY 14053 is a Masterflash roof flashing designed to seal pipe penetrations through pitched roofs. Made from non-fading EPDM rubber, this flashing slides directly over the pipe and conforms to roof pitches up to 45 degrees. It handles temperatures up to 212 degrees F, making it suitable for Type B vent installations. The black EPDM construction resists UV degradation and weathering over time. HVAC technicians, plumbers, and roofers install this flashing when routing B-vent, plumbing stacks, or similar pipe runs through a roof deck.
This flashing fits pipe diameters from 3 inches to 6 inches and is rated for Type B vent applications, which include gas appliance venting systems. The slide-over design requires no cutting or special tooling for standard installations and accommodates a wide range of common pipe sizes in one unit. It is appropriate for residential and light commercial work where a single flashing needs to cover multiple pipe diameter options on low-to-moderate pitched roofs.
Designed as an OEM-style replacement or new-installation flashing for residential and light commercial roof penetrations involving Type B gas vent pipe or plumbing stacks in the 3-inch to 6-inch diameter range.
Installation is typically performed by licensed HVAC technicians or plumbers in accordance with local mechanical and building codes. Shut down and allow any connected venting system to cool completely before disturbing the flashing or pipe at the roof penetration. The flashing should be seated firmly against the roof deck and secured per roofing material manufacturer guidelines to maintain a weathertight seal. Do not use this flashing on applications exceeding the rated 45-degree pitch or 212 degrees F temperature limit.
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