1 July 2013 the accreditation of the product certification body is a prerequisite for operating as a notified certification body within the scope of the CE marking of construction products.
Our accreditation certificate D-ZE-19033-01-00 of Deutsche Akkreditierungsstelle GmbH (German Accreditation Body) covers the following applications:
- Geotextiles and geotextile-related products for the use in the construction of roads and railways, earthworks and foundations, drainage systems, external erosion control systems; reservoirs and dams, canals, tunnels and underground structures, liquid waste disposal sites, transfer stations or secondary containment, pavements and asphalt overlays
- Geosynthetic barriers for the use in the construction of reservoirs and dams, canals, tunnels and associated underground structures, liquid waste disposal sites, transfer stations or secondary containment, transportation infrastructure.
- Flexible sheets for waterproofing made of bitumen, plastic and rubber for roof waterproofing as well as plastic, rubber and bitumen proof sheets including plastic, rubber and bitumen basement tanking sheets
- Bitumen, plastic and rubber water vapour control layers
- Bitumen, plastic and rubber damp proof courses
- Underlays for walls and discontinuous roofing
- Joint sealants and waterstops for the use in installations handling substances hazardous to water
- Assemblies for liquid applied roof waterproofing
- Mechanical attached roofing systems
- Self-supporting translucent roof systems
A large number of plastic products are certified in accordance with the SKZ-own specifications for tests and inspection. As far as particular product areas are concerned, the SKZ mark has gained significant importance/a high degree of market acceptance.
Certificate of Accreditation / Product Certification - German Version
Annex to Certificate of Accreditation / Product Certification - German Version
Recogniton for Awarding GS-marks / German Version
GS-marks Effective 09/2019
List of certificates of factory production control for sealing sheets and
joint sealing profiles
List of certificates of factory production control for geosynthetics
National test certificates, Effective 02/2019
SKZ marks Effective 07/2019
SKZ specification for tests and inspection, Effective 07/2019