Roof Dranage At Parapet Wall

Roof drainage layout and calculation.

Roof dranage at parapet wall.

Extension shanks are available if required. Is possible to adjust the roof slope and amend the roof drainage to convert to roof scuppers that drain out through a parapet wall to the building exterior eliminating a good part of these clog and leak difficulties. The best type for the application depends on several factors such as the size and slope of the roof the desired appearance and how much regular maintenance the drain system might need. 1514 4 1503 4 2 29 scupper as primary drainage element continued parapet wall roof drainage scupper location shall.

The scupper shall be located as determined by the slope and the contributing area of the roof. Where required for roof drainage a scupper shall be placed level with the roof surface in a wall or parapet. Other roof outlets include stainless steel rainwater outlets cast iron rainwater outlets flat roof drainage outlet solutions and brand specific aco roof outlets and caro roof outlets. Bs en 12056 3 2000 gives rainfall intensity in litres per second per square meter for a 2 minute storm event.

1514 4 1503 4 2 the scupper shall be located as determined by the roof slope and contributing roof area. Roof drains for flat or low slope roofs come in a few standard types. Be placed level with the roof surface in a wall or parapet. Click the links to discover flat roof drainage outlet products such as cast aluminium outlets tpo outlets and stainless steel outlets.

At page top and at left our photos show a low slope roof surrounded by a parapet. If the drain was set at the dimension of 1 2 m 4 ft from the near corner of the outer perimeter parapet wall then the cricket at the far corner of the outer perimeter parapet wall. Ferguson is the 1 us plumbing supply company and a top distributor of hvac parts waterworks supplies and mro products. This concept would hold true regardless of the distance of the roof drain from the parapet wall provided the aggregate measurement remained the same proportionately at both ends of the new drainage cricket e g.

If you need some assistance before placing your order give our friendly customer service team a call on 01752 692760. Shop for roof drains at ferguson. The exterior facing or lining of a scupper if metal. Roof drainage calculations to bs en 12056 3 2000 gravity drainage systems inside buildings part 3.