ISO 1420:1987

Rubber- or plastics-coated fabrics — Determination of resistance to penetration by water

For determining the degree of penetration by water test pieces cut from coated fabrics are subjet to known hydrostatic pressures. Tests may be conducted on the coated fabric as received or on test pieces which have been subjected to ageing or other tests. Time intervals between manufacturing and testing are given. Constitutes technical revision of the first edition (ISO 1420:1978)