Green Roof Il

The results of the analysis include overall count of vegetated roofs and their total square footage.

Green roof il.

They can also be used for passive cooling or insulating of a building drastically reducing the amount of energy needed. Call today for an evaluation 630 283 8342. Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although. 5 564 412 square feet of green roof coverage.

The result produced three city wide geospatial datasets providing a snapshot of green roofs within the city limits. Chicago city hall chicago il building constructed. Green roofs are generally planted with drought and wind tolerant plants to minimize the amount of maintenance needed. 20 300 sqft year installed.

A green roof is a vegetated roof system designed to retain and slow rainwater runoff on the tops of roofs. 509 vegetated roofs within the city of chicago. An extensive green roof can reduce sound from outside by 40 decibels while an intensive green roof can reduce sound by 46 50 decibels peck et al. Green roofs have excellent noise attenuation especially for low frequency sounds.

The one block wide twelve story building had a. Green roofs can also further insulate the building reducing cooling and heating costs. The quantity of rainfall retained or detained by a green roof can vary. The green roof on the chicago city hall building was installed as part of a environmental protection agency study and initiative to reduce the urban heat island effect in the city and improve air quality.

A green roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium planted over a waterproofing membrane it may also include additional layers such as a root barrier and drainage and irrigation systems. Contact our team today for a free evaluation.