Supply of Cork Sheet Sizd 900 Mm. L X 600 Mm. W X 3.2 Mm. T. Spec./Drg. No. The Size Of Cork Granules Shall Be Of Fine Category As Per Clause 3.2 Of Is:4253 Pt-2-2008, Other Characteristic Properties As Per Type Rc-70-C Of Is:4253Pt-2-2008, Any Other Binding Parameter Should Be A Per Rdsos Technical Circular No. Elrs/Tc/0076 Rev1 Dry Density Range Within 0.80 Gm/Cc To 1.20 Gm/Cc..