Potable Water Runoff - Double Sheet APP , polyester reinforced membrane System on Concrete Roof.
The system is composed of 4 mm chip finished membrane torch applied over another torch on membrane to create a nominal thickness of 7 mm with both membranes possessing strong polyester reinforcement.
This strong, thick membrane system is subsequently over coated with a Jaydex coating system to create a long term safe stable catchment surface for potable water run-off.
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