This standard specifies requirements for masonry cement, including terms and definitions, composition and material, code and strength grade, technical requirements, test methods, inspection rules, end of manufacturing, delivery and acceptance as well as packaging, marking, transportation and storage, etc.
This standard is applicable to masonry cement required for masonry, plastering mortar and cushion course concrete.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 176 Methods for Chemical Analysis of Cement
GB/T 203 Granulated Blastfurnace Slag Used for Cement Production
GB/T 1345 The Test Sieving Method for Fineness of Cement
GB/T 1346 Test Methods for Water Requirement of Normal Consistency, Setting Time and Soundness of the Portland Cement
GB/T 1596 Fly Ash Used for Cement and Concrete
GB/T 2419 Test Method for Fluidity of Cement Mortar
GB/T 2847 Pozzolanic Materials Used for Cement Production
GB/T 5483 Natural Gypsum
GB 6566 Limits of Radionuclides in Building Materials
GB/T 6645 Granulated Electric Furnace Phosphorous Slag Used for Cement
GB/T 9774 Sacks for Packing Cement
GB/T 12573 Sampling Method for Cement
GB/T 17671 Method of Testing Cements - Determination of Strength
GB/T 21371 By-product Gypsum Used in Cement
GB/T 21372 Portland Cement Clinker
GB/T 26748 Cement Grinding Aids
GB 31893 Limit and Determination of the Water-soluble Chromium (VI) Content for Cement
GB/T 35164 Limestone Powder Used for Cement, Mortar and Concrete
JC/T 418 Granulated Blast Furnace Titanium Slag Used for Cement
JC/T 742 Rotary Kiln Dust Used in Cement
3 Terms and Definitions
For the purposes of this document, the following terms and definitions apply.
