Green Roof Costs And Benefits

They consist of a thin layer of soil with continuous coverage of growing material.

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. 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. 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.

Based on these considerations recover green roofs has found that extensive roofs can cost about 10 to 50 per square foot while intensive roofs can cost from 20 to 200 per square foot. 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.