The green roof creates pervious area.
General notes for green roof.
The green roof atop chicago s city hall is one of the most famous combining elements of both intensive and extensive green roof segments as well as a semi intensive system on one roof.
Instructions the following notes must be included on the plans.
Figures 1a 1b green roof district department of the environment offices washington d c.
As a note for vegetation the soil for a green roof should have a ratio of 70 percent inorganic material and 30 percent organic material.
Explore the green roof watch video image galleries tour the green roo.
This green roof demonstration project on the asla headquarters was envisioned to show the environmental benefits of green roofs as well as to showcase what landscape architects contribute to this project type.
General notes roof plan 1.
Design notes intensive type growing media depth between 6 inches to 4 feet.
Green roofs play a significant role in retrofitting the low impact development lid practices in urban areas.
The roof is to perform under category 5.
See structural drawings for top of steel t o s at all proposed roofs.
General condition of growing media at time of planting.
District no job address city zip note.
The types of plants that you will have will depend on the type of green roof you are installing.
General notes general project information plan check no.
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.
Green roofs can reduce stormwater runoff via water wise gardening techniques.