Celotex XR4000 2400x1200x120mm

Celotex XR4000 incorporates our thickest products on offer from 110-200mm. With our thickest insulation board on offer at 200mm, very low U-values are achievable in pitched roof, wall and floor applications.

Product code : 25FXR4120

(Board)

Key Performance Criteria

  • Thermal Resistance : 5.45m²K/W
  • Thermal Conductivity : 0.022W/mK

Celotex XR4000