Tests performed to confirm the conformance of product properties with the essential characteristics declared by supplier. E.g. conformance testing of products delivered to job site prior to installation.
Tests carried out to confirm the performance of product, often after a product modification or change in application conditions. Usually performed for manufacturers or suppliers.
lnitial tests performed for manufacturers before issuing a declaration of product performance. These tests are required for CE marking.
Tests performed as part of factory production control, outsourced to TRI by geosynthetics manufacturers.
