Green Roof Psi

It is available in 40 psi 60 psi and 100 psi compressive strengths so it will not crush during construction or.

Green roof psi.

A green roof is a green space that is created by adding various layers of plants and a growing medium to the top portion of a traditional roofing system. Al 2008 urban ecosystems vol. The rigid insulation material is typically extruded polystyrene xps which is resistant to moisture absorption and has been used in green roof applications for decades. The allowable depth of the green roof is determined by the load capacity that can be allocated to it.

The hydrologic and thermal performance of six different extensive green roofs and reflective and non reflective roofs in a sub tropical climate simmons et. Note that it is not like a traditional roof garden in which planting is done in free standing containers as well as planters that are placed on an easy to access roof terrace. Removing unnecessary finishes may provide sufficient capacity for a green roof of equal weight. Green roof construction eps expanded polystyrene is becoming the most popular insulation void fill material for green roof construction.

Green roofs are not created equal. Available in densities from 10 psi to 60 psi it has the same compression strength as extruded polystyrene at a fraction of the cost. Garden roof assembly american hydrotech inc. Some roofs are finished with substantial architectural build ups such as concrete pavers or stone.

It is available in 40 psi 60 psi and 100 psi compressive strengths so it will not crush during construction or under load after placement of the vegetated cover.