Your roof deck be it concrete or screed will need to be waterproofed.
Green roof on concrete roof.
From a waterproofing standpoint one of the most important elements of a successful gra is a.
Knowing a green roof s proper materials and components is paramount.
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.
To our knowledge this is north america s first green roof study to be completed on an insulated concrete form icf structure.
A green roof protects the waterproofing membrane from damaging uv rays freeze thaw cycling and repeated foot traffic extending its lifespan.
The closer to flat the roof is the easier time you will have installing the growing medium and plants.
Modular vs built in green roof system.
Concrete structures are durable.
Step two installing a root barrier.
Green roof installation step one primary waterproofing layer.
Intensive green roofs must be installed on concrete roofs that have 0º pitch.
Quad lock s test structure referred to as rem 10 incorporated an r 10 insulated slab foundation quad lock r 22 walls 6 concrete and r 22 quad deck 9 panels with 3 concrete slab for the roof structure that s topped with a green roof layer see below.
Concrete s light color reflects more light at night reducing lighting infrastructure and energy costs.
Step three installing green roof.
Extensive green roofs can be installed on roofs with a pitch up to 30º but preferably less than 20º.