Beneath the growing media and above the drainage system the filter fabric keeps the media from clogging up the drainage while allowing water to flow freely.
Roof drainage system malaysia.
The roof drain leaders on commercial buildings may need to be larger than residential downspouts to handle a higher volume of water or you may need multiple downspouts to meet the need.
These will drain to somewhere near the center of the roof and down through the building to underground storm mains or a detention pond.
At myhomepalm we provide a huge range of drainage solution for multiple usage such as french drain channel trench drains catch basins dry well grates emitters.
Syfon systems unique design and uncompromising attention to detail has firmly established syfon systems as one of the world s leading syfonic roof drainage companies.
Unlike conventional systems syfon systems significantly reduces the need for downpipes from projects.
View gallery of projects syfon systems have an outstanding list of completed projects many of which are among the most recognisable buildings in australia malaysia and vietnam.
Wavy flow during initial and final stage of rainfall with minor rain flow pattern inside the siphonic system has similar characteristic as the gravity flow system i e.
Materials used in commercial roof drainage systems.
An important consideration with filter fabric is the promotion of the flow rate while preventing media runoff.
Syfon systems technology provides a simple unique high rainfall roof drainage product specifically suited to the australian new zealand and asian climates.
Syfon systems syfonic roof drainage system was designed and developed in australia.
Green roof solutions has a 3 5 oz filter fabric ff35.
You also have to consider the material these parts are made of.