The Celotex 120mm XR4120 is a high-performance insulation board designed for solid wall applications. Measuring 2.4m x 1.2m, this robust and reliable product offers excellent thermal performance, ensuring your environment remains warm during colder months and cool during warmer periods. Created with polyisocyanurate (PIR) core, the XR4120 is lightweight yet durable, making it ideal for both commercial and residential uses. With its low-emissivity aluminium foil facings, this insulation board also provides enhanced energy efficiency.

Brand Name	Celotex
Manufacturer Model No	XR4120
Material	polyisocyanurate (PIR)
Type	insulation board
size	2.4m x 1.2m
facings	low-emissivity aluminium foil
application	solid walls