Bitumen and bituminous binders. Specification framework for special paving grade bitumen - Multigrade paving grade bitumens Ingestion-build-82061 BS EN 61334-3-21 establishes the

BS EN 61334-3-21 establishes the definitions

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Bitumen and bituminous binders. Specification framework for special paving grade bitumen - Multigrade paving grade bitumens Ingestion-build-82061 BS EN 61334-3-21 establishes the1 Scope This document provides a framework for specifying the properties and relevant test methods for multigrade paving grade bitumens which are suitable for use in the construction and maintenance of roads, airfields and other paved areas, together with information for attestation and verification of constancy of performance. Multigrade paving grade bitumens are designated in EN 12597: 2000 as special bitumens for road applications having a positive