Flat Roof Scupper Drain Detail

They can be used in conjunction with gutters and downspouts to divert the flow to the desired location.

Flat roof scupper drain detail.

Scuppers are used to provide an outlet through parapet walls or gravel stops on flat and built up roofs to allow drainage of excess water. Field fabricated wall expansion joint flat type detail. Regular cleaning and unblocking of the drains gutters and scuppers is mandatory. Scuppers doesn t clog as easy as inner drains on a flat roof.

According to the international building code a scupper is an opening in a wall or parapet that allows water to drain from a roof. This is a small flat roof with a wide mouth scupper. This will never clog up with leaves. A scupper is almost always part of a peripheral drainage system which is a drainage system in which the water drains off the sides of the roof instead of through the roof itself using drains an internal drainage system.

Installing a scupper drain is simple and cost less than other drains. Cover strip end lap treatment. What is a roof scupper. Each of these systems can become clogged by debris.

A major maintenance issue shared between all types of roof drains is debris removal. The detail drawings are grouped by details and can be downloaded below in dwg or pdf format. Hold your cursor over the file name to view when a drawing was last updated. In short a scupper is a detail that provides drainage to a roof system by allowing the water runoff from the roof to exit the roof through a metal edge parapet wall or through the deck into a downspout or leader not run through the interior of the building.

The best draining system for a flat roof. Paraguard roof drain with paraflex 531 liquid flashing. Drain with inter ply parapro flashing. Download free high quality cad drawings blocks and details of roof drains organized by masterformat.

Field fabricated wall expansion joint curb type detail. This may include dirt gravel leaves and other foreign materials. Each of these systems has its own pros and cons. Normally the debris and leaves get washed off the through a.

There are three types of drain systems commonly used on flat roofs.