And then the insulation goes on top of the membrane and then the insulation which is an extruded polystyrene you know the blue board like dow styrofoam or the pink board like foamular which is impervious to moisture of course.
Inverted roof advantages.
Extruded polystyrene such as kingspan greenguard has notable compressive capabilities that make it an ideal solution where there may be considerable foot traffic.
Liquid applied polyurethane waterproof membrane.
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Cut total roof life costs.
The roofing membrane is installed directly on top of the structural deck the water proofing membrane is protected by the insulation there is a simple build up of layers without an additional vapour barrier.
In an inverted system the membrane goes directly on the roof deck.
While the enhanced longevity and energy efficiency afforded by inverted roofs is.
5 reasons to choose an inverted roof 1.
The roof build up comprised the following elements.