Green Roof Maintenance Costs

Because a green roof is a living system the maintenance plan may require a certain amount of modification over time as the roof matures and you come.

Green roof maintenance costs.

Maintenance costs for domestic green roofs tend to involve the replacing of plants and doing the gardening work which you can pay someone to do or undertake yourself if you are a keen horticulturist. A green roof or rooftop garden is a vegetative layer grown on a rooftop. Ecoroofs are expected to be an important part of the city s urban strategy as it grows and density increases in the decades to come. Annual maintenance costs.

If you are planning a diy project and buying the raw materials for installation and building the garden yourself for a site that is 8 m you. Green roofs will require a level of maintenance comparable to at grade landscapes. Cost benefit evaluation of ecoroofs 2008 pdf 37 pp 2 1 mb about pdf this report attempts to quantify the private and public costs and benefits of green roofs or ecoroofs in portland oregon. Factors that affect maintenance costs include for example project size level of maintenance needed and proximity of the maintenance crew to the project site.

Green roofs have been proven to help reduce heat islands. If the green roof is installed in a warm and dry period we recommend watering the green roof regularly for the first 2 to 3 weeks. The epa estimates that the cost of installing a green roof starts at around 10 per square foot for simpler extensive roofing and 25 per square foot for intensive roofs. Maintenance costs for extensive green roofs in minnesota typically range from 0 10 to 1 00 per square foot per year after the first five years.

However they point out that green roofs can be considerably less expensive up to 50 cheaper when they. For an intensive roof annual maintenance costs range from 1 to 1 50 per square foot. Cost of green roof vs conventional roof. When comparing the costs of green roofs and conventional roofs it is important to look at both the short term and long term costs.

This will enable the plants to sink their roots into the substrate. Baltimore maryland based green roof technology a company that specializes in the specification and design of green roofs notes that increases in costs can also depend on growing media depth desired water storage and plant material.