ISO 811:1981 PDF
Textile fabrics — Determination of resistance to water penetration — Hydrostatic pressure test
Open preview (PDF)Textile fabrics — Determination of resistance to water penetration — Hydrostatic pressure testTextile fabrics — Determination of resistance to water penetration — Hydrostatic pressure test
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 3
- Publication date:
- September 1, 1981
- Edition:
- ISO IS 811 edition 1 version 1
- ICS:
- 59.080.30
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.
Technical details
- Technical committee
- ISO/TC 38/SC 2 - Cleansing, finishing and water resistance tests
- SKU
- ISO 811:1981


