Roof Drainage System Ppt

One of the most overlooked items on a flat roof is the draining system.

Roof drainage system ppt.

More attention should be given to the location of a drainage system to avoid future problems. Flat roof drains scuppers gutters and drainage systems on flat roofs. The roof surface the rainwater collection gutters and the system pipework. Retention ponds falkirk stadium retention pond undeveloped catchment 17.

A by providing a central drain. 2 permanent drainage system. It should have sufficient capacity to control the expected water in the tunnel. Two types of drainage can be identified.

In this system a central drain is provided between two railway tracks or under the road pavement. Each of these components has the ability to substantially alter the runoff hydrograph as. If you want a dry basement and a sound foundation you must have an adequate foundation drainage system. Sanitary drain leader drain copper plastic extra heavy cast iron slope at 1 8 or per foot a cleanout at the cellar basement wall is recommended to clear obstructions a cleanout at the foot of each waste and soil stack should be installed fresh air inlet it is intended to admit fresh air to the drainage system so that there will be a free circulation.

There are basically two different types of roof drainage system namely conventional and siphonic. Both types of system essentially comprise of three interacting components. Fill out the job evaluation request and the our engineering team will prepare an initial valuation of your project or an engineering work up of your project. Permanent drainage system is provided in one of the following methods.

A variety of techniques kerb design filter drain roof drainage reuse swales drainage conveyance detention basins 16. Drainage system a drainage system is an arrangement to move liquids away from where they are not required for disposal in appropriate locations. Drainage design of drainage systems drainage means the removal of excess water from a given place. This is large scale drainage where the objective is to drain surplus water from a large area by such means as excavating large open drains erecting dykes and levees and pumping.

Heal 2004 figure 2. Surface water management train.