T/ZJBMQA 007-2020 Cornice Mortar

Scope

Scope: This standard specifies the terms and definitions, code and classification, raw materials, technical requirements, preparation, test methods, inspection rules, marking, packaging, transportation, and storage of corner protection mortar. This standard applies to cement-based plaster mortar used in the construction of corner protection in building projects. Main technical content: Corner protection mortar is a dry mix made from cement, sand, mineral admixtures, additives, and other components determined based on performance, mixed in a certain proportion in professional production plants. It is mixed with water according to the specified proportion at the site of use and is specifically used for corner protection of walls, columns, beams, etc. This standard specifies the technical requirements for the raw materials used in corner protection mortar, the technical requirements for corner protection mortar products, and the technical requirements during the production process. At the same time, this standard also describes the test methods and inspection rules for various indicators of corner protection mortar, as well as precautions during storage and transportation.

Development Information

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