Roof Drainage System Ppt

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

Roof drainage system ppt.

It should have sufficient capacity to control the expected water in the tunnel. Drainage design of drainage systems drainage means the removal of excess water from a given place. Drainage system a drainage system is an arrangement to move liquids away from where they are not required for disposal in appropriate locations. 2 permanent drainage system.

Both types of system essentially comprise of three interacting components. Two types of drainage can be identified. In this system a central drain is provided between two railway tracks or under the road pavement. Addressing runoff quality at all stages of the drainage system.

This means there are lower site preparation costs comparison of traditional gravity system and siphonic roof drainage system typical design details provided for each project after consultation with our client we ask for a typical roof drawing for the proposed project so that having reviewed the detils our engineering team can draft and issue an overlay drawing together with detail sheets. Permanent drainage system is provided in one of the following methods. Retention ponds falkirk stadium retention pond undeveloped catchment 17. Flat roof drains scuppers gutters and drainage systems on flat roofs.

There are basically two different types of roof drainage system namely conventional and siphonic. Rain on the roof ppt. Each of these components has the ability to substantially alter the runoff hydrograph as. 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.

A variety of techniques kerb design filter drain roof drainage reuse swales drainage conveyance detention basins 16. A by providing a central drain. 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. If you want a dry basement and a sound foundation you must have an adequate foundation drainage system.

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. The roof surface the rainwater collection gutters and the system pipework.