ISO 811:1981
w
ISO 811:1981
5156

Abstract

A specimen is subjected to a steadily increasing pressure of water on one face, under standard conditions, until penetration occurs in three places. The water pressure may be applied from below or from above the test specimen. The hydrostatic head supported by a fabric is a measure of the resistance to the passage of water through the fabric.


General information 

  •  :  Withdrawn
     : 1981-09
  •  : 1
     : 3
  •  : ISO/TC 38/SC 2 Cleansing, finishing and water resistance tests
  •  :
    59.080.30 Textile fabrics

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information.