High Quality Rockwool and Fiber glasswool Insulation Blanket of density 100kg/m3 (rockwool) and 48kg/m3(glasswool) and dimensions 6mx1mx50mm(rockwool) and 20mx1.2mx50mm (glasswool). They are best for thermal insulation of boilers, furnaces, ovens, kilns, incinerators, exhaust pipes and other high temperature application. Also used for sound / acoustic insulation i.e. sound proofing. Price quoted is for rockwool. Glasswool goes at 10500 per roll