Green Roof Costs And Benefits

Although installation of a green roof usually involves higher upfront costs than a traditional roof there are many economic benefits that can make up for this.

Green roof costs and benefits.

First gallon cost is the capital cost to install enough of a stormwater bmp to treat 1 gallon of runoff and it s how we often discuss the cost of stormwater management tools. Costs for green roofs can range from 15 per square foot on up depending on many factors such as growing medium depth and green roof size. An extensive green roof is the most common and least expensive type of green roof with costs ranging from 10 20 a square foot 2. They are fairly lightweight and can be installed on roofs with a pitch from 0º to 30º.

Increased r value a measure of the resistance of a material to heat flow of the roofing system along with reduced temperatures on the roof lessen hvac loads resulting in energy cost savings. They consist of a thin layer of soil with continuous coverage of growing material.