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
Thickness : 120mm
Width : 1200mm
Length : 2400mm
Weight : 4.93kg per m²
Material : PIR
Unit Type : Board
Unit Pack Quantity : 1
Nationwide Delivery