Green Roof Irrigation Costs

Labor makes up a significant portion of the cost of a green roof mostly because the process of creating one can be labor intensive.

Green roof irrigation costs.

However they point out that green roofs can be considerably less expensive up to 50 cheaper when they. Labor costs to install a green roof. In larger green roof projects irrigation is best undertaken by a specialist consultant to guide system design component selection installation and maintenance. Costs of a green roof tray system range from 10 to 30 per square foot.

A green roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium planted over a waterproofing membrane it may also include additional layers such as a root barrier and drainage and irrigation systems. The following rates for green roof components can be used as a guide. Installation can be quite expensive. Drainage and protection layers 20 30 m 2.

The cost of purchasing the materials is separate from the cost of having the system installed. Green roof temperatures can be 30 40 f lower than those of conventional roofs and can reduce city wide ambient temperatures by up to 5 f. However these costs may also vary according to the issues outlined above under cost considerations. Table 11 provides an outline of different options for irrigation of green roofs.

Example costs of individual components of green roofs. 1 2 in addition green roofs can reduce building energy use by 0 7 compared to conventional roofs reducing peak electricity demand and leading to an annual savings of 0 23 per square foot of the roof.