1.0.1 This Specification was formulated with a view to unifying the technical conditions and mix proportion design methods of the masonry mortar, satisfying the design and construction requirements, guaranteeing the quality of the masonry mortar and achieving the advanced technology and economic feasibility.
1.0.2 This Specification is applicable to the mix proportion design of the masonry mortar adopted in industrial and civil buildings as well as general structures.
1.0.3 The mix proportion design of the masonry mortar shall be calculated or selected through table searching according to the performance of raw materials, technical requirements of the mortar, kind of block as well as construction conditions, and shall be determined after trial mix and adjustment.
1.0.4 The mix proportion design of the masonry mortar shall not only meet this Specification, but also comply with those specified in the current relevant ones of the Nation.
