A green roof protects the waterproofing membrane from damaging uv rays freeze thaw cycling and repeated foot traffic extending its lifespan.
Green roof on concrete roof.
To our knowledge this is north america s first green roof study to be completed on an insulated concrete form icf structure.
From a waterproofing standpoint one of the most important elements of a successful gra is a.
Some green roofs in europe have lasted more than 40 years without being replaced.
Concrete s light color reduces the heat island effect lowering urban energy use.
Step two installing a root barrier.
Roll out the plastic root barrier across the length of the roof and cut to size.
Concrete s light color reflects more light at night reducing lighting infrastructure and energy costs.
Impervious concrete roofs support green landscaping reducing water runoff and reducing heat island effect.
Modular vs built in green roof system.
Your roof deck be it concrete or screed will need to be waterproofed.
Intensive green roofs must be installed on concrete roofs that have 0º pitch.
The closer to flat the roof is the easier time you will have installing the growing medium and plants.
Knowing a green roof s proper materials and components is paramount.
Concrete structures are durable.
American hydrotech inc chicago won a 2005 green roofs for healthy cities green roof award of.
Extensive green roofs can be installed on roofs with a pitch up to 30º but preferably less than 20º.