Determination of resistance to water penetration
Fabrics that should be waterproof are tested with increasing water pressure until drops penetrates the surface.
This service is also relevant in: Metrology
Service details
- Service
- Determination of resistance to water penetration - hydrostatic pressure test method SS-EN ISO 811
- Delivery level
- Accredited
- Standards
- SS-EN ISO 811
- SS-EN 343 (not an accredited method)
- Price
- Price on tender
Testing
Fabrics that should be waterproof are tested using this method. Testing is conducted with 5 test specimens per material. The pressure is increased at a constant rate until drops penetrate. We can also perform static testing where the pressure is held constant for a certain period. Testing can be carried out over seams to check the seam’s tightness. Pre-treatment in the form of washing or various types of abrasion may occur.
Method
SS-EN ISO 811 Determination of resistance to water penetration - Hydrostatic pressure test
SS-EN 343 Protective clothing - Protection against rain
Delivery
Test report in English or Swedish