Celotex FR4000 is our premium performance PIR solution. Through ongoing product innovation and breakthrough design, FR4000 represents pioneering advancement within the PIR industry, uniquely offering superior performance in terms of combined thermal efficiency, sustainability and fire performance.
With low emissivity textured aluminium foil facings, FR4000 is manufactured from rigid polyisocyanurate (PIR) using blowing agents that have low global warming potential (GWP) and zero ozone depletion potential (ODP).
With FR4000, you are specifying an insulation board that:
Celotex FR4000 can be specified in a variety of applications including:
Celotex CG4000 shares the key product characteristics and high performance properties of FR4000, but is specifically targeted at partial-fill cavity wall applications.
CG4000 is:
For full and detailed product information, please download the product datasheets here.
The Celotex Technical Centre can provide you with all your SAP and Energy Performance Certificate requirements. Read more