Technical data sheet
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Technical data sheet
Polyfoam Roofboard Extra -for inverted, flat and green roofs. Polyfoam Roofboard Extra is a rigid extruded polystyrene (XPS) board with a Global Warming Potential (GWP) of less than 5 and Zero Ozone Depletion Potential (ODP). Polyfoam Roofboard Extra is a lightweight, lap jointed board with high compressive strength.
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