Green Roof Irrigation Costs

Example costs of individual components of green roofs.

Green roof irrigation costs. Garden roof assembly hydrotech s garden roof assemblies combine the proven performance of our monolithic membrane 6125 roofing waterproofing with proven green technology. Acquisition maturation maintenance and lifecycle. Green roofs above 2 12 pitch are commonly dry at the top and moist at the bottom. In larger green roof projects irrigation is best undertaken by a specialist consultant to guide system design component selection installation and maintenance.

Replacing the impervious surface of a conventional roof with. The green roof portion costs between 25 35 a square foot 2 with the solar panels costing an additional 18 000 20 000. A biosolar roof is a green roof that has solar panels installed. The better the irrigation the greener the roof.

Unlike conventional earth covered structures garden roof assemblies are lightweight and can be installed on a wide variety of new and existing structures. Table 11 provides an outline of different options for irrigation of green roofs. Obviously this price is highly variable depending on whether you want an inaccessible sedum. The following rates for green roof components can be used as a guide.

The cost of purchasing the materials is separate from the cost of having the system installed. Finally there is also ongoing costs to consider for maintenance and repairs. The cost of any green roof is the sum of four costs. Installation can be quite expensive.

Hunter provides a leading selection of overhead and subsurface irrigation products proven to deliver. Drainage and protection layers 20 30 m 2. As an estimate in the uk the average cost per square meter of extensive green roof system is 50 100 whereas an intensive green roof system is 60 150. It may be intensive or semi intensive and usually has modular growing mediums rather than complete coverage.

Even though green roofs are low maintenance they still need some care and attention once a year to continue. They are not normally installed on residential roofs due to the weight. However these costs may also vary according to the issues outlined above under cost considerations. Green roof irrigation solutions 1 0 mb selecting a green roof irrigation system depends on a number of variables including the purpose of the roof water availability and growing media.

The environmental protection agency estimates the cost of a green roof at 10 to 25 per square foot.