This part of GB/T ll982 specifies the terms and definitions, classification and marking, requirements, test methods, inspection rules, signs, packaging, transportation and storage of PVC coiled flooring with substrates (hereinafter referred to as coiled flooring) . This part is applicable to the coiled flooring produced by the coating process on the sheet-like continuous base material with polyvinyl chloride resin as the main raw material and with the addition of appropriate additives.