Detail Flat Roof Drainage Design Guide

Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs.

Detail flat roof drainage design guide. This could mean flat roofs may not raise the same red flags they used to. Flat roof drainage system specifications designs troubleshooting problems solutions for interior drains on flat building roofs flat roof drains scuppers and screens questions answers about keeping the flat roof drainage system working or about installing new drains in a flat roof. Design assistance services are offered as a courtesy to the roofing. Developing the design criteria for a roof drainage plan that will perform with the roofing system to drain the roof is critical prior to the bid process and roof system installation.

The most critical of these issues is the flat roof drainage systems. But now flat roofs often are constructed with fewer layers because of improved waterproofing technology. Your building and location can help determine which drain will fit your roof needs. Flat roofs are hard to replace.

A flat roof s design is both efficient and economical. Alwitra flat roof details. Drain locations and deck slope verification for ponding water or deflection. Since many roofing systems have not been in production for 20 years the designer should consider proven systems as a first step in obtaining roof design life.

A rooftop garden or additional outside living space are the top reasons people choose flat roofs. Along with the benefits of a flat roof come unique challenges. Details and technical drawings of the flat roof drainage as downloads in the practical pdf dxf and dwg formats. In order to ensure a finished surface with zero fall a design fall of 1 80 should be used and a detailed structural analysis should account for construction tolerances settlement and for.

Roof system design life should be a starting point in the selection of roof systems. Roof drains zurn plumbing products groupspecification drainage operation 1801 pittsburgh avenue erie pa 16502 phone 814 455 0921 fax. Some observers suggest it s harder to replace a flat roof than a traditional pitched shingle roof because of the labor required to remove its layers especially on older flat roofs.