T/SBMIA 014-2020 Repair Mortar for Construction

Scope

Scope: This standard specifies the terms and definitions, classification and marking, general requirements, technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of repair mortar for construction. This standard applies to dry-mixed mortar used in repair and restoration projects of masonry and concrete structures in buildings. Main technical content: It is composed of cement, aggregates, redispersible latex powder, and additives, which are mixed in a professional production plant according to a specific proportion. The dry-mixed mortar products are used in repair and restoration projects of masonry and concrete structures in buildings. They can be used by adding water in proportion at the site and mixing them evenly with a mechanical mixer. Dry-mixed mortar for construction is divided into structural repair mortar and non-structural repair mortar, which are respectively used for repairing concrete or masonry materials in structurally damaged parts of buildings and for repairing concrete or masonry materials in non-structurally damaged parts of buildings.

Development Information

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