This standard specifies the use of Betterman drum and hexapod drum testers to produce changes in the appearance of textile floor coverings due to changes in surface structure and color caused by mechanical action.
JIS L 1021-12:2007 Referenced Document
JIS K 7215:1986 Testing methods for durometer hardness of plastics
JIS L 0105:2006 General principles of physical testing methods for textiles
JIS L 0212-1 Glossary of textile terms (except clothes) -- Part 1: Textile floor coverings*, 2010-09-21 Update
JIS L 1021-1 Textile floor coverings -- Part 1: Selection and cutting of specimens for physical tests
JIS L 1021-12:2007 history
2007JIS L 1021-10:2007 Textile floor coverings -- Part 10: Determination of dimensional changes due to the effects of varied water and heat conditions
1999JIS L 1021:1999 Testing methods for construction of textile floor coverings
1992JIS L 1022:1992 Testing methods for loss of thickness by loading of textile floor coverings