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What Is PolyBoard Insulation? 

PolyBoard Insulation Sheets Are Structural & Thermal Expanded Polystyrene Insulation Sheets That Are Specifically Made For Floor Insulation, Cavity Wall Insulation & Inverted Roof Or Above Conrete Roof Insulation Applications.

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PolyBoard Insulation Is Supplied In Different Densities Depending On The Loading Requirements Of The Insulation Application.

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Explore PolyBoard Applications

PolyBoard Thermal Insulation

K-Values

Physical Properties of Polystyrene.png

PolyBoard Insulation Thermal R-Values & Calculations

R-Values

&

Calculations

Thermal Insulation R-Value

Calculations

Thermal Insulation R-Value Calculations Are Simple To Do!

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R-Value = Thickness (M) / K-Value

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POLYBOARD:

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R-Value = Thickness (M) / 0.035

R-Values By Thickness (mm)

35mm - 1.000

40mm - 1.143

50mm - 1.429

60mm - 1.714

70mm - 2.000

80mm - 2.286

90mm - 2.571

100mm - 2.857

110mm - 3.143

120mm - 3.429

130mm - 3.714

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