The better the irrigation the greener the roof.
Green roof irrigation costs.
The environmental protection agency estimates the cost of a green roof at 10 to 25 per square foot.
It may be intensive or semi intensive and usually has modular growing mediums rather than complete coverage.
The following rates for green roof components can be used as a guide.
Table 11 provides an outline of different options for irrigation of green roofs.
Replacing the impervious surface of a conventional roof with.
If one fixates on low aquisition cost they are likely to get stuck paying for high maturation expenses high ongoing maintenance costs ongoing headaches and a high lifecycle cost with a system that is short lived.
Drainage and protection layers 20 30 m 2.
And while the segmental or baffled characteristic of liveroof may help to mitigate this phenomenon pitched roofs will certainly require more irrigation than low sloped green roofs.
Green roofs above 2 12 pitch are commonly dry at the top and moist at the bottom.
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.
Obviously this price is highly variable depending on whether you want an inaccessible sedum.
The green roof portion costs between 25 35 a square foot 2 with the solar panels costing an additional 18 000 20 000.
Installation can be quite expensive.
They are not normally installed on residential roofs due to the weight.
In larger green roof projects irrigation is best undertaken by a specialist consultant to guide system design component selection installation and maintenance.
The cost of purchasing the materials is separate from the cost of having the system installed.
Example costs of individual components of green roofs.
Acquisition maturation maintenance and lifecycle.
Finally there is also ongoing costs to consider for maintenance and repairs.
The cost of any green roof is the sum of four costs.
A biosolar roof is a green roof that has solar panels installed.
Even though green roofs are low maintenance they still need some care and attention once a year to continue.
However these costs may also vary according to the issues outlined above under cost considerations.
Hunter provides a leading selection of overhead and subsurface irrigation products proven to deliver.
In addition lawn irrigation systems cost approximately 900 on average when purchased for a single home whereas systems for apartments or businesses cost approximately 1 500 and 1 300 respectively.