Grout for prestressing tendons. Test methods Ingestion-build-58320 BS EN 660-1 is not

BS EN 660-1 is not appropriate for comparing the wear resistance of dissimilar materials

determination of strength

BS EN 15034 completes/modifies EN 303-1

With regard to EN 648:2006 the following changes have been made in BS EN 648:2018:

Grout for prestressing tendons. Test methods Ingestion-build-58320 BS EN 660-1 is not1 Scope This European Standard describes the test methods for grout specified in EN 447. Testing shall be performed in accordance with the test methods given in this standard (reference test methods). The test methods are applicable to grout for all types of structures including bridges and buildings.