This standard specifies the test method for the loss of thickness of carpets after prolonged and heavy static loading. This standard applies to all carpets of the same thickness and construction. This standard does not apply to carpets of more than one thickness or construction at the same time, unless separate tests can be made for areas of different thicknesses or constructions.
GB/T 14767-1993 history
1993GB/T 14767-1993 Textile floor coverings determination of thickness loss after prolonged、heavy static loading
GB/T 14767-1993 Textile floor coverings determination of thickness loss after prolonged、heavy static loading was changed to QB/T 2791-2006 Test Method for Thickness Loss of Carpets After Prolonged, Heavy Static Loading.