BS 3690-1:1989 - Bitumens for building and civil engineering – Specification for bitumens for roads and other paved areas,
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The scope of BS 3690-1:1989, titled "Bitumens for building and civil engineering – Specification for bitumens for roads and other paved areas", defines the requirements for bitumens used in road construction, maintenance, and other paved surfaces. This standard specifies:
Types of bitumens covered, including penetration-grade and cut-back bitumens.
Physical and chemical properties, such as viscosity, penetration, softening point, and durability.
Testing methods to ensure compliance with performance criteria.
Suitability for different climatic and traffic conditions.