Extensive Gren Roof Cost Benefit Analysis

Without this benefit green roofs would cost over 85 more than their traditional counterpart.

Extensive gren roof cost benefit analysis.

However a lifecycle net benefit cost analysis with the social dimension is still missing. After quantitative analysis of the cost benefits of green roof project in rural region the currently hindering factors of popularizing the project are analyzed and countermeasures are proposed to. Conventional roof system to an extensive green roof system. Economic and environmental benefits of green roofs are already proven by many researchers.

Green roofs have been used as an environmentally friendly product for many centuries and considered as a sustainable construction practice. 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. We discuss the benefits and costs of light self sustaining vegetated roofs. 1 extensive green roof 2 intensive green roof and 3 c d waste based extensive green roof.

The benefits of the ecosystem services es provided by green roofs can be classified into private and public benefits. The mean difference between the cost of the green roof and the conventional roof is defined as the cost gap. The analysis was conducted for three main green roof types. Factors that affect maintenance costs include for example project size level of maintenance needed and proximity of the maintenance crew to the project site.

The purpose of this cost benefit analysis of extensive green roofs is to eliminate these economic reservations and provide conclusive evidence that extensive green roofs are able to provide a short and long term return on investment. The main construction benefit and best overall benefit in economic terms of the extensive green roof is that it extends the life of the waterproofing membrane and eliminates the need for frequent reroofing. Cost and benefits of green roofs are divided in two categories in this paper. The internal rate of return was then determined for.

1 personal and 2 social. The following will present an example of an extensive green roof with. The cost benefit analysis presented in this section is based on a direct comparison between installing either a black roof or a state of the art extensive green roof as a replacement for an existing conventional roof. The costs and benefits of the extensive green roof are averaged between a 3 inch multi course extensive.

This article presents a green roof cost benefit analysis cba. Green roofs are roofs which are partially or completely covered by vegetation. Green roof lifecycle cost benefit analysis.