Green Roof Research Program

The green roof professional grp accreditation program was created by grhc in 2004 to create a body of professionals versed in the design installation and maintenance of green roofs.

Green roof research program.

The model predicted that extensive use of green roofs could reduce summer surface temperatures by as much as 1 6 degrees fahrenheit f. One organization green roofs for healthy cities grhc is working to increase the number of knowledgeable professionals. Green roofs can provide a wide range of public and private benefits and have been successfully installed in countries around the world. This roof serves multiple functions.

Green roofs play a significant role in retrofitting the low impact development lid practices in urban areas. Uhi effects could be mitigated by substantial green roof utilization. Gsa s green roof report estimated that green roofs on commercial and public buildings provide a payback based on 50 year average annual savings of about 6 2 years nationally internal rate of return of 5 2 and an roi of 224 based on a net present value of 2 7 square foot. Primary green roof costs are related to installation and maintenance.

The hard work of acquiring financial support paid off when the extensive green roof 3500 sf was installed may 21 2004 on the plant and soil sciences building pssb. Green roof development involves the creation of contained green space on top of a human made structure. This green space could be below at or above grade but in all cases it exists separate from the ground. The green roof research program will be implementing additional studies to further monitor green roof performance.

Water is stored by the roof s substrate and. A study presented at the green roofs for healthy cities conference in june 2004 cited by the epa found water runoff was reduced by over 75 during rainstorms.