With low emissivity foil facings Celotex TB4000 is manufactured from rigid polyisocyanurate (PIR) using a blowing agent that has zero ozone depletion potential (zero ODP) & low global warming potential (GWP). With Celotex TB4000 you are specifying an insulation board that: • Is suitable for use in a number of applications including roof wall & floor systems • Is specifically designed to eliminate thermal bridges • Achieves an A+ rating when compared to the BRE Green Guide • Is certified under BBA certificate numbers 95/3197 & 09/4667 •
Includes:: low emissivity foil facings giving enhanced thermal insulation performance within cavity air spaces • Provides reliable long-term energy savings for buildings