標(biāo)準(zhǔn)號：IS 1195-1978
發(fā)布日期：1978/6/1 12:00:00
實(shí)施日期：1999/12/31 12:00:00
適用范圍：1.1 This standard specifies requirements for four grades of bitumen mastic for building, composed of ground limestone, coarse aggregate and pigment, if required, incorporated with asphaltic cements.1.2 Bitumen mastic floorings are graded according to usage as follows:Grade I Special flooringGrade II Light duty flooringGrade III Medium duty flooringGrade IV Industrial factory flooring1.2.1 Grades I and II may be used as a polished flooring for light traffic or as an underlay to other floor coverings.1.3 This standard does not cover special grades of bitumen mastic flooring, such as chemical resistant, oil resistant or spark free flooring; for these purposes special bitumen mastics are available.1.4 A guide to the selection of the appropriate grade is given in Appendix A.