A CFC/HCFC free, rigid, modified polyisocyanurate (PIR) core with textured low emissivity facings, for insulating cavity walls.
XtroLiner XO/CW achieves Class 0 fire rating.
Standard product features
Standard:
To BS EN 13166.
Board size:
1200 x 450 mm.
Thermal conductivity (lambda value):
0.021 WmK.
Environment:
Xtratherm PIR achieves an A+ rating under the BRE Green Guide.