Polystyrene Insulation Board

Polystyrene insulation board is a good value, lightweight insulation board that is ideal for making a property more thermally efficient.

These boards are generally used for underfloor insulation purposes.

See below for more information.



  • Size: 2400 x 1200mm (approximately 8 x 4′).
  • Thicknesses available:
    • 25mm
    • 50mm


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