The Thermal and Rainwater Runoff Performance of an Extensive ...
The Thermal and Rainwater Runoff Performance of an Extensive ...
The Thermal and Rainwater Runoff Performance of an Extensive ...
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3.2 Inverted Warm Green Ro<strong>of</strong> ConstructionInsulation is located on the exterior <strong>of</strong> the waterpro<strong>of</strong> layer. <strong>The</strong> insulation must beimpervious to water eg. extruded polystyrene). <strong>The</strong> waterpro<strong>of</strong> layer acts as a vapour barrier,preventing condensation between itself <strong><strong>an</strong>d</strong> the deck. <strong>The</strong> thermal insulation layer (as well asthe vegetation layer <strong><strong>an</strong>d</strong> substrate) protects the waterpro<strong>of</strong> layer from temperature extremes.<strong>The</strong> root barrier must be located below the insulation.Figure 11: Inverted Warm Green Ro<strong>of</strong> Construction3.3 Cold Green Ro<strong>of</strong> ConstructionNiall Carroll Page 23<strong>The</strong> <strong>The</strong>rmal <strong><strong>an</strong>d</strong> <strong>Rainwater</strong> <strong>Run<strong>of</strong>f</strong> <strong>Perform<strong>an</strong>ce</strong> <strong>of</strong> <strong>an</strong> <strong>Extensive</strong> Green Ro<strong>of</strong> System
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