Designed for use in single ply PVC roof systems to replace existing drains in re-roofing applications. This one-piece, spun aluminum body has a plastisol-coated flange for direct hot-air welding of PVC roof membranes. The drain flange has a depressed sump area to facilitate the easy drainage of all water from the roof surface.
One-piece Seamless Body: 0.064" (1.6 mm) spun aluminum body with 12" (30.48 cm) drain stem length, and an extra large 17.5" (44.45 cm) diameter plastisol-coated flange for direct hot-air welding of PVC roof membranes.
Strainer Dome: 7" (17.78 cm) tall, heavy-duty cast aluminum strainer dome is easy to remove for cleaning.
U-Flow® Mechanical Seal*: Provides a watertight connection to PVC and cast iron pipes.
Johns Manville offers one of the most comprehensive portfolios of commercial low-slope roofing solutions. We have a long standing dedication to providing solution-based systems for building owners.
Here you will find quick links and cheat sheets to Johns Manville roofing systems code approvals and ratings.
Guarantees and Roof Maintenance
Support services can include: conceptual product information, building science, wind uplift data, national and local code understanding, FM Global® and UL® regulations, fastening patterns and sheet layouts, installation guidelines and standard details.
Re-roofing mechanically attached or ballasted insulated single-ply systems now have the potential for recycling versus contributing to a landfill.
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The Submittal Wizard is a tool to help you pull together the necessary documents for your submittal package.
