Drainage Gutter Design

Once an architect has determined the kind of roof he intends to use he must give equal attention to the design of the roof drainage system.

Drainage gutter design.

The building type its appearance and location have a direct influence on the design of the roof drainage system. The storm drain system consists of surface inlet structures connected to an underground pipe system. 5 inch 5 520 square feet. Install a french drain one of the top yard drainage solutions to divert water away from problem areas.

Multiply the drainage area by the roof pitch factor and rainfall intensity to find out the adjusted square footage. Use this downspout extension to divert water away from the foundation or connect to drainage pipe and catch basin to control drainage. You will need to have a downspout for every 20 feet of gutter and turns in the gutter add 1 foot to the total. Keep your water on your own property if at all possible draining your excess water away to the street or a ditch seems like a simple solution but it just transfers your problem to others.

Working with manufacturers will help develop your understanding but don t delegate your design responsibility to them. On larger and more complex schemes specialist consultants may be employed to design the rainwater drainage system. Then use the information below to see what size gutter you need. Find a place to put the downspouts and mark their location with an o on the design.

Water pooling in a yard can kill grass attract mosquitoes and create mud patches. Also your lawn trees and plants will be healthier if you have created a store of rain water in the. The inlets are located at points spaced. Design of roof drainage systems roof drainage the roof is one of the most essential parts of a building as it protects occupants contents and interior of the structure from the elements.

Once all the parts of the drainage system were installed we covered the tubes with several inches of rock. Featuring durable vinyl construction this extension can be buried bent or connected to additional sections. Design principles for roof drainage systems. That line eventually emptied into the low spot in the back yard.

The flexible design easily bends and holds its shape and can be extended from 25 in. If a roof s various drainage areas call for different size gutters go for the biggest one k style. Where the tube passes by the downspout from the gutter we installed a y fitting and drained the roof water from the gutter system directly into the main drainage line. Always fix foundation and gutter drainage issues first.

They determine the roof area slope and rainfall intensity. They also influence the use of gutters and downspouts roof drains and scuppers.