Celotex Tb4000 Insulation Board

Celotex tb4000 tb3000 insulation thermal break boardelotex tb4000 tb3000 insulation is a multipurpose pir insulation boardhermal break celotex insulation is designed for eliminating thermal bridging in pitched roofs and flat roofshen installing as roof insulation this is generally done by placing a layer over the entire roof timbers after using celotex ga4000 or xr4000 cut to fit.