Green Roof Psi

Green roof construction eps expanded polystyrene is becoming the most popular insulation void fill material for green roof construction.

Green roof psi.

Green roofs are not created equal. It is available in 40 psi 60 psi and 100 psi compressive strengths so it will not crush during construction or. Garden roof assembly american hydrotech inc. The hydrologic and thermal performance of six different extensive green roofs and reflective and non reflective roofs in a sub tropical climate simmons et.

Removing unnecessary finishes may provide sufficient capacity for a green roof of equal weight. Available in densities from 10 psi to 60 psi it has the same compression strength as extruded polystyrene at a fraction of the cost. The allowable depth of the green roof is determined by the load capacity that can be allocated to it. Create the perfect relaxing eco friendly environments with a green roof.

Al 2008 urban ecosystems vol. When the depth of water stored in the green roof growing media was treated as a variable roof storage was varied from 0 25 to 3 0 inches of storage using the 28 years of state college s daily rainfall data the results see figure 3 showed that the 3 5 inch green roof with 1 6 inches of water storage with a drainage layer and plants was an. 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. 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.

Green roofs can be planted with herbs grasses flowers even trees in an exciting variety of colors textures scents and heights.