Textile Encyclopedia

Notice: Undefined index: HTTP_REFERER in /code/wp-content/themes/cottonworks/single-encyclopedia_item.php on line 54 Notice: Undefined offset: 3 in /code/wp-content/themes/cottonworks/single-encyclopedia_item.php on line 55 Notice: Undefined offset: 4 in /code/wp-content/themes/cottonworks/single-encyclopedia_item.php on line 55 Notice: Undefined offset: 3 in /code/wp-content/themes/cottonworks/single-encyclopedia_item.php on line 56

Air Permeability

The rate of air flow passing through a known fabric area under a specified air pressure differential between the two surfaces of the fabric.