Thermal Insulation Board
Description

Thermal insulation board comprising of a rigid foam core, reinforcement mesh and a cementitious hard coat. For use with underfloor heating, to reduce downward heat loss and improve energy efficiency. Available in various thicknesses from 4 mm.

General information

Size

600 x 1200 mm

Material

High density extruded polystyrene

Technical properties

Compressive strength: 300 kPa

Thermal conductivity: 0.033 W/mK

Water absorption by volume (to BS EN 12087): 0.6%

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Uniclass 2015

Pr_25_71_63_29 Extruded polystyrene (XPS) boardsPrimary

CAWS

K11/115 Battened plywood floating floor

K11/125 Battened particleboard floating floor

K11/145 Battened cement-bonded particleboard floating floor

K11/225 Particleboard floating floor

K11/245 Cement bonded particleboard floating floor

K11/25 Particleboard floating floor

K11/295 Floating floor system

K11/60 Board

Specification data - Extruded polystyrene (XPS) boards

Product Reference

Thermal Insulation Board

Size

600 x 1200 mm

Thickness

4 mm

3.75 W/m²K U-value.

6 mm

3.05 W/m²K U-value.

10 mm

2.23 W/m²K U-value.

12.5 mm

1.91 W/m²K U-value.

20 mm

1.33 W/m²K U-value.

30 mm

0.95 W/m²K U-value.

40 mm

0.74 W/m²K U-value.

50 mm

0.60 W/m²K U-value.

60 mm

0.51 W/m²K U-value.

70 mm

0.44 W/m²K U-value.

Standard product features

Material:

  • High density extruded polystyrene.
  • Technical properties:
  • Compressive strength: 300 kPa.
  • Thermal conductivity: 0.033 W/mK.
  • Water absorption by volume (to BS EN 12087): 0.6%.
  • Core density: 36 kg/m³.
  • Temperature range: -50 to +75°C.
  • Fire performance: Class 0.

Weight:

  • 600 x 1200 x 4mm: 2.15 kg.
  • 600 x 1200 x 6 mm: 2.35 kg.
  • 600 x 1200 x 10 mm: 2.37 kg.
  • 600 x 1200 x 12.5 mm: 2.42 kg.
  • 600 x 1200 x 20 mm: 2.59 kg.
  • 600 x 1200 x 30 mm: 2.81 kg.
  • 600 x 1200 x 40 mm: 3.03 kg.
  • 600 x 1200 x 50 mm: 3.25 kg.
  • 600 x 1200 x 60 mm: 3.47 kg.
  • 600 x 1200 x 70 mm: 3.69 kg.

Literature
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