When mounting essential rooftop equipment and mechanicals on a metal rooftop, follow these guidelines to ensure system integrity. Seam clamps allow even cumbersome ancillary items to be attached to metal roofs without penetrating the rooftop. Standing-seam metal roofing represents the state of the art when it comes to durable, sustainable, eco-friendly roofing alternatives, providing 3 or 4 decades of reliable service life. Unfortunately, this high-tech roofing option, and the maintenance freedom it offers, is often sabotaged when it comes to mounting essential rooftop equipment and ancillary mechanicals. Any roofing consultant or professional will agree that the best way to prevent rooftop problems is to clear the rooftop of everything possible sage advice for any roof material, metal included. At times, however, the perfect roof eludes us.
Pipe Dreams, Metal roof plumbing vents and penetrations.
Penetrating a Metal Roof: Specifying leak-free assemblies - Construction Specifier
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. When properly designed and installed however, roof penetrations can be integrated into metal roofing successfully without compromising performance. Pipe penetrations, whether for plumbing vents, flues, or other miscellaneous pipes, are probably the most common type of roof penetration in commercial metal roofs.
Coping with Rooftop Penetrations through Standing-Seam Metal Roofs
Product Documents. Email Documents. Need More Information? Contact Us. Metal Roof E-Curb penetration seals replace old-style rubber boots with versatile, precast components and non-sag 1-Part polyether sealants for installations on a sloped substrate.
In our last two posts , we have looked at the proper ways for roofing contractors to address different types of penetrations in metal roofing in order to assure that a watertight seal is achieved from the outset, as well as over the life of the roof. But what happens when another contractor, such as a plumber, electrician, or other trade needs to penetrate the roof? How is the watertightness of the roof assured then? Most metal roofing warranties are very specific about what is included or not included should a roof leak occur.