T/JSXQX 005-2019 Prefabricated Insulating Wall Board for Construction
T/JSXQX 005-2019 Prefabricated Insulating Wall Board for Construction
Basic Information
Scope
Scope: This standard specifies the specifications, classification and marking, raw materials, technical requirements, test methods, inspection rules, and product marking, transportation, and storage of prefabricated insulated partition boards for building use (hereinafter referred to as partition boards). This standard applies to prefabricated insulated partition boards for building use, intended for interior walls of industrial and civil buildings. Main technical contents: 1. Scope. This is an inherent chapter of the standard, which lists the scope and applicable conditions of the standard. 2. Normative referenced documents. It specifies the current national (local or industry) standards that are referenced. 3. Terms and definitions. This chapter defines prefabricated insulated partition boards for building use. 4. Classification and marking. This chapter specifies the specifications, classification, and marking of partition board products. 5. Raw materials. This section specifies the requirements for raw materials, including those for cement, water, admixtures, additives, and foaming agents. 6. Requirements. This chapter is an important section of the product standard, which stipulates the requirements for various indicators of the product, including appearance, allowable deviations in dimensions, physical properties, and limits on radioactive nuclides. This section primarily references the indicators specified in standards such as GB/T 23450 "Insulated Strip Boards for Building Partitions" and JG/T 169 "General Technical Requirements for Lightweight Strip Boards for Building Partitions", while also incorporating the requirements for products with a thickness of 200mm based on the characteristics of Jiangsu Province. The requirements for moisture content, surface density, dry shrinkage value, fire resistance limit, and combustion performance have been modified to better align with the actual production situation of enterprises in Jiangsu. 7. Test