PropertiesLow thermal conductivity for commonly available insulation boards.
Manufactured to strict dimensional tolerances, enabling the boards to be fitted tightly together. That reduces air leakage..
54.5mm Xtratherm Thin-R Thermal Liner XT/TL-MF is a composite insulated panel of 45mm Xtratherm Polyiso (PIR) core with foil faces bonded to 9.5mm tapered edge plasterboard for mechanically fixing to ..