NorGeoSpec
A Nordic system for certification and specification of geosynthetics and geosynthetics related products.
Header image
Technical notes

Technical Note 1 - Instructions for sampling (External samplers)

This technical note is intended to assist external samplers. The samplers acting on behalf of the applicant in context with the NorGeoSpec recertification process.

Technical Note 2 - Decimal Places (used on NorGeoSpec certificates)

This technical note deals with the decimal places indicated in the NorGeoSpec certificate and the rounding rules applied.

Technical Note 3 - Examples for definition of specification for geotextile filter in drainage systems

This technical note presents examples illustrating the specification criteria for geotextile filters used in various drainage systems, in accordance with NorGeoSpec, Rev. 02, Part 2 - Product Specification (PS), Annex I.