Pwd Green Roof

Green roofs can be added to existing roofs and can cover all or part of the roof.

Pwd green roof.

Gsi projects installed and maintained by pwd as part of our gsi program. A green roof system is composed of multiple layers including waterproofing a drainage layer an engineered planting media and specially selected plants. A green roof is a roof that has been covered with living vegetation to provide stormwater management cooling natural habitat and other benefits. This is a resource for planners and designers seeking guidance on the process for creating green stormwater infrastructure gsi for philadelphia water.

Green roofs are also known as vegetative or eco roofs. A green roof is a layer of vegetation planted over a waterproofing system that is installed on top of a flat or slightly sloped roof. A green roof can be installed on many types of roofs from small slanting roofs to large commercial flat roofs. The site is intended for use by providers of professional planning and engineering services contracted by philadelphia.

These exceptions apply to properties in rm 1 cmx 2 and cmx 2 5 zoning districts. What is a green roof. This cooling effect will be sufficient to reduce heat stress related fatalities in the city during extreme heat wave events. A business is provided the credit to reward the construction of a roof that supports living vegetation.

A green roof is a roof or section of roof that is vegetated. Green infrastructure trees green roofs and bio retention areas creates shade reduces the amount of heat absorbing materials and emits water vapor all of which cool hot air. The designer is referred to section 3 2 4 for information on using smps in series. By bruce stutz march 29 2018.

The green roof tax credit is a credit against the business income and receipts tax birt. They fall into three main categories extensive intensive and semi intensive. There are two general categories of green roofs. In a major initiative philadelphia is building an extensive network of rain gardens green roofs wetlands and other infrastructure to capture stormwater.

Green roofs can be combined with other stormwater management practices smps in series to meet the philadelphia water department pwd stormwater regulations stormwater regulations.