Intensive Green Roof Cost

A 2006 study by the university of michigan comparing costs of conventional and green roofs showed that on average installing a green roof costs about 22 00 sq.

Intensive green roof cost.

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. 15 to 50 per square foot. For a conventional roof. They are fairly lightweight and can be installed on roofs with a pitch from 0º to 30º.

They estimate that extensive green roof systems cost about 10 per square foot and intensive systems cost around 25 per square foot. They also estimated that annual maintenance costs of the two systems can range from 75 cents to 1 50 per square foot. They consist of a thin layer of soil with continuous coverage of growing material. These figures will vary however and green roof installation companies will be able to give you a clearer figure based on your site s specifications.

As a very rough indication in the us one can expect to pay around 150 per meter squared of extensive green roof and around 200 per meter squared for the intensive variety. In this project we got so much benefit out of this secret garden for the master suite along with all of these environmental benefits that the residents were excited to embrace.