According to jim lindell national marketing manager for greengrid green roofs the following are the top five most common questions and answers about green roofs.
Green roofs question.
To ensure structural safety it s necessary to have a structural analysis verify that the roof and its support system are capable of supporting the added load without modification.
What is an extensive green roof.
What is a green roof.
Questions about green roofs.
The existing roof may not be capable of supporting an additional load.
Green roofs or rooftop solar panels add additional load to a roof and its support system.
Can a green roof be installed on all types of roofing material.
A typical extensive green roof composed of a 4 inch system with mixed sedums needs water sparingly for the first year and weeding every few months.
How often do we need to weed and water it.
What are the advantages of a green roof.
Why an extensive green roof rather than an intensive green roof.
That depends on the green roof.
Can you walk on a green roof.
Can a green roof withstand frost.
The following year it shouldn t need any water and will only need to be weeded 3 to 4 times a year.
My research question is looking at different rooms in a building with a green roof trying to find if there is a significant difference in temperature between rooms under the green roof and not.