Intensive green roof garden roof roof garden an intensive green roof system is characterized by its variety of vegetation ranging from herbaceous plants to small trees with professionel maintenance and advanced green roof irrigation systems a typical growing medium depth of an intensive green roof is 6 inches or more intensive green roofs offer a great potential for.
Intensive green roof system.
This multifunctional ce marked drainage system with high compressive strength protects the roof covering from water stagnation while at the same time in combination with the wsm 50 water reservoir panels storing water 44 l m for dry periods.
8 to 20 per square foot.
For a conventional roof.
The core of the nophadrain intensive green roof system is the nd 4 1h drainage system.
In general an intensive green roof system is used for mainly recreational and leisure purposes.
15 to 50 per square foot.
Intensive green roofs require the deepest soil and have the greatest impact on the structural design but they also accommodate all types of plantings including large shrubs and trees.
A 2006 study by the university of michigan comparing costs of conventional and green roofs showed that on average installing a green roof costs about 22 00 sq.