Celotex SW3000 External Wall Insulation Celotex SW3000 is a high performance thermal insulation board and is the perfect solution for the thermal upgrade of external solid walls.
With coated glass tissue facings, Celotex SW3000 is manufactured from rigid polyisocyanurate (PIR) using a blowing agent that has zero ozone depletion potential (zero ODP) and low global warming potential (GWP).
Board Size: 1200mm x 600mm
Thickness (mm): 50, 80, 100
Lambda: 0.025W/mK - 0.027W/mK