This standard specifies the method for determining the waterproof performance of fabrics by hydrostatic pressure test, and gives the evaluation of waterproof performance. This standard applies to all kinds of fabrics (including composite fabrics) and their products.
GB/T 4744-2013 Referenced Document
GB/T 6529 Textiles.Standard atmospheres for conditioning and testing
GB/T 4744-2013 history
2013GB/T 4744-2013 Textiles.Testing and evaluation for water resistance.Hydrostatic pressure method
1997GB/T 4744-1997 Textile fabrics--Determination of resistance to water penetration--Hydrostatic pressure test