GCTTG Home 2025Websupport2026-03-12T04:56:09-04:00
At the heart of the matter
CTT Group is a technology transfer center specialized in the research, development and testing of technical textiles, advanced textile-based materials and geosynthetics.
SAGEOS and GRI GM42: Accelerated Testing for HDPE Geomembranes
28 August 2026
SAGEOS and GRI GM42: Accelerated Testing for HDPE Geomembranes
SAGEOS is proud to announce the addition of the GRI GM42 Specification to its portfolio of specialized testing services for high-density polyethylene (HDPE) geomembranes.
This new capability strengthens our position as a trusted partner to the geosynthetics industry by offering testing services that meet the most demanding international standards.