1.1 This practice describes the equipment and operation of the Tetrapod Walker for testing pile floor coverings with a thickness of 20 mm (0.8 in.) or less because thicker materials impede proper operation of the tumbler.1.2 This practice is app
ASTM
Standard Practice for the Operation of the Tetrapod Walker Drum Tester
STD-53318
2005
2005-03-01
2