Roof Drainage Design Guide Canada

While not diving into the specifics of drainage flow rates the performance of growing mediums or technical waterproofing details the guide introduces architects and designers to the.

Roof drainage design guide canada. Select number of roof drains and calculate the roof area sloped to each drain. Size horizontal storm drainage piping. Cities based on inches per hour that may fall during a storm of one hour duration and a 100 year return period. As architects look to green roof systems and their potential in projects we ve created this handy guide as an introduction into green roof systems.

The full flow capacity of a drain is not realized until the water reaches approximately 2 5 above the inlet in a four inch drain and 3 5 in a six inch drain. Size vertical storm drainage piping. Implications of sustainable roof design. Roof drains zurn plumbing products groupspecification drainage operation 1801 pittsburgh avenue erie pa 16502 phone 814 455 0921 fax.

Specific system selection recommendations are given later below. Roof system design life should be a starting point in the selection of roof systems. Our exclusive dual functional structural deck flange and combination roof drains streamline specifications saving installation time and labor. 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.

It is critical that the selected system sufficiently satisfy all of the criteria. Main features roof drainage design guide. Drainage solutions watts roof drains provide flexible solutions for specifiers and installers in any commercial roof application. First off the roof drainage design guide is an extremely basic direct and utilitarian design every single current trademark.

When placing roof drains it is good design practice to locate the drains no more than. Zurn engineered water solutions is a recognized leader in commercial municipal and industrial markets. Most buildings utilize a minimum 20 year roof design life.