In 2012 the north american green roof industry recorded 982 green roof projects which was a 24 increase from 2011.
Green roof demensions.
Green roofs can help reduce energy costs for a building by acting as another layer of insulation between the inside and outside of the roof.
The first step in a free roofing estimate is measuring the roof dimensions.
Courtesy of the city of chicago.
Keep in mind that the average size of a roof is 1 700 square feet so your total will likely be 10 higher or lower than this figure.
Make a healthy contribution towards landfill diversion.
Waterproof membrane in many retrofit cases this layer already exists and depending on it s condition water tightness it may or may not need replacing.
One can execute efficient storm water management with green roofs.
Installed the most green roofs in north america this past year with 1 326 872 square feet.
Vegetative roofs are divided into two categories.
Create space for new amenities.
This is most noticeable in intensive green roofs since there is a thicker and more consistent layer of soil which provides a higher insulating value.
There are two types of green roof.
Help with moderation of urban heat island type effects.
Standard sizes for the grs edge restraints are 3 tall up to 8 5 tall in 0 5 increments.
The intensive green roof system is a modern concept allowing people to be present and enjoy in the environmental friendly way of bonding with all the plants and trees present.
Some advantages of green roof systems are.
Were chicago new york city toronto philadelphia and cincinnati.
As a semi intensive green roof a combination of 20 000 herbaceous plants 112 shrubs and 2 trees were planted.
Improve quality of air to a great extent.
The growing medium varied from a depth of 3 inches for the extensive plantings to 24 inches for the intensive plantings and the semi intensive areas averaged 8 inches in depth.
You will need to express this size in terms of square feet.
Starting from the existing roof deck and moving up the typical layers of a green roof system are.