Flexible sheets for waterproofing. Underlays for discontinuous roofing and walls. Determination of resistance to water penetration Ingestion-build-47786 Less and simpler equipment is

Less and simpler equipment is required

BS EN 570 applies to slugs produced either by punching rolled products or by cutting extruded products

where tin is a significant addition

Minimum pump ratings have been provided for flange mounted or stem mounted pumps as well as side mounted pumps

This focus can result in more cost-effective use of the road traffic system

Flexible sheets for waterproofing. Underlays for discontinuous roofing and walls. Determination of resistance to water penetration Ingestion-build-47786 Less and simpler equipment is1 Scope This European Standard specifies a method to test the resistance against water penetration of underlays for discontinuous roofing and for walls.