Flat Roof Drain Section Detail

Download free high quality cad drawings blocks and details of roof drains organized by masterformat.

Flat roof drain section detail.

The regular flange will have a minimum 4 width with a 3 16 lip at drain body. Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs. When a roof section is underwater for long periods of time it can cause the following problems. The most critical of these issues is the flat roof drainage systems.

Zurn industries llc roof drains and accessories cad details. Flat roof drains scuppers gutters and drainage systems on flat roofs. Flat roofs are hard to replace. Cast aluminum powder coated parap.

A gravity drainage system on a flat roof differs from the gutter system you find on residential roofs in two key ways. The zurn industries llc cad details below are complete drawings that can easily be downloaded customized for your residential or commercial project and included in your cad library for future use. But now flat roofs often are constructed with fewer layers because of improved waterproofing technology. Side outlet roof drain has cad.

Your building and location can help determine which drain will fit your roof needs. A flat roof may use interior drains to collect water from the centre of the roof. Side outlet with overflow. 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.

Smith carefully designs and manufactures a full line of roof drains deck drains scupper drains promenade and parking area drains and more to satisfy both the artistic eye of the architect and the calculating mind of the engineer. Overlapping seams that are not well sealed will separate and cause the roof to leakplants are growing due to ponding water. When the dx flange is required on drains other than those shown in this section the prefix dx must be used with the figure number. These drains are like the drain at the bottom of your shower except that the roof drain has a larger strainer to protect it from debris.

Adaptable to flat roofs used for recreational purposes balconies area ways plazas sun decks floors and corridors. Periodically cleaning drains is essential. Along with the benefits of a flat roof come unique challenges.