Tests for geometrical properties of aggregates - Determination of particle shape. Flakiness index Ingestion-build-54371 This is restricted to the

This is restricted to the provision of rules which limit the variation from the tested specimen without further evaluation

4 Verification of conformity

External influences

BS 5440-1 is applicable to open flue chimneys for Type B gas appliances and room-sealed chimney configurations for Type C gas appliances

Tests for geometrical properties of aggregates - Determination of particle shape. Flakiness index Ingestion-build-54371 This is restricted to theThis European Standard specifies the procedure for the determination of the flakiness index of aggregates. It applies to aggregates of natural or artificial origin, including lightweight aggregates. The test procedure specified in this European Standard is not applicable to particle sizes of less than 4 mm or greater than 80 mm.