T/SBMIA 013-2020 Ground heat uses cement-based self-leveling mortar
T/SBMIA 013-2020 Ground heat uses cement-based self-leveling mortar
Basic Information
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 cement-based self-leveling mortar for floor heating. This standard applies to cement-based self-leveling mortar used for filling and leveling in indoor floor heating systems of buildings; Main technical content: It is composed of cement, fine aggregates, admixtures, and additives, which are mixed and measured in professional production factories. After adding water in proportion on site and mixing evenly by machinery, it has self-leveling properties or can flow and level with a little auxiliary spreading, and is used as a dry-mixed mortar product for filling and/or leveling in floor heating systems.