Green Roof On Concrete Roof
Concrete s light color reduces the heat island effect lowering urban energy use.
Green roof on concrete roof. The closer to flat the roof is the easier time you will have installing the growing medium and plants. Roll out the plastic root barrier across the length of the roof and cut to size. 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.
Some green roofs in europe have lasted more than 40 years without being replaced. Green roof installation step one primary waterproofing layer. Intensive green roofs must be installed on concrete roofs that have 0º pitch. A green roof protects the waterproofing membrane from damaging uv rays freeze thaw cycling and repeated foot traffic extending its lifespan.
Step two installing a root barrier. Modular vs built in green roof system. Concrete s light color reflects more light at night reducing lighting infrastructure and energy costs. To our knowledge this is north america s first green roof study to be completed on an insulated concrete form icf structure.
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. Knowing a green roof s proper materials and components is paramount. Your roof deck be it concrete or screed will need to be waterproofed. Concrete structures are durable.