THERMAL INSULATED PLASTERBOARD XPS LAM PLUS 27MM 2400 X 1200 X 19 SHEETS
THERMAL PLASTERBOARD PLUS 27MM OVERALL.2400 X 1200. 9.5MM PLASTERBOARD BONDED TO 17.5MM EXTRUDED POLYSTRENE (EG POLYFOAM/DOW) X 19 SHEETS --. USED FOR INSULATION OF INTERNAL WALLS ETC.