ROCK WOOL BOARD, MINERAL WOOL HIGH STANDARD, CUSTOMED SIZE ENERGY SAVING, ENVIROMENTAL FRIENDLY CE COMPETETIVE PRICES ROCK WOOL BOARD , ROCK WOOL BOARD WITH ALUMINIUM FOIL, MINERAL WOOL COLOR:YELLOW TO GREY SIZE: 60CM*40CM*10CM, CAN BE CUT AS WHAT YOU WANTDENSITY: CUSTOMISEDFOR THERMAL INSULATION , SOUND ACOUSTIC, WATER-PROOFED CE APPROVED! COMPETETIVE PRICE PLS CONTACT US FOR MORE INFORMATION.