When it comes to insulation board, the XR4000 line is suitable for a wide range of different jobs. Choose from our Celotex insulation options, or shop our other insulation boards to find something suitable. When it comes to insulation board, Celotex is always a high-performance choice that can work really well with most projects. Available in several sizes (including the ever popular insulation board 100mm) we have a straight-forward, online ordering system that gives you fast, hassle-free access to top products at low prices.
