Metal duct roof penetration

When reroofing a home or doing a renovation that creates a new penetration in the roof, inspect and replace or add flashing and sealing around all roof penetrations, such as vents, flue stacks, chimneys, sky lights, mounting brackets for solar panels, etc. For more on roofs , see the U. Vents, flue stacks, chimneys, sky lights, mounting brackets, etc. Whenever a new hole is cut in the roof, for example to install a flue, a skylight, an exhaust fan duct, or a brackets for solar panels, make sure that installation of proper flashing is part of the job. When the roofing on an older home is replaced, take the opportunity to inspect all of the flashing and repair or replace missing, damaged, or poorly installed flashing at all roof penetrations as well as at roof-wall joints and at valleys. Controlling rainwater is the single most important factor in the design and construction of durable roof assemblies.
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11.05.2021
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Roof Flashing, Roof Jack, Chemcurb, Pipe Jack, Lead Flashing, Pipe flashing

In association with. Penetrations are one of the greatest threats to the integrity and long-term performance of flat roofs. So how do we ensure that they are absolutely necessary, correctly detailed and properly installed? What types of penetration are typically required in flat roofs? Common penetration details include soil vent pipes, hot pipes from boiler flues or log burners, electrical cables for air-conditioning units, extraction ducting and tracks for mechanical window cleaning systems. Overflow outlets are another common example.
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Standing seam metal roofs have proven record of longevity and value in providing a very weathertight roofing solution. But the performance of any roof can be compromised by needed penetrations to accommodate other building systems. Done poorly, those penetrations can cause leaks, building damage, and unnecessary expenses.
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We offer ALL types of pipe flashing systems, roof penetration flashing and sealing solutions. They are field proven for sealing all types of roof penetrations. Email Sales bestmaterials.
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