What is BS EN 14227-5 - HRB bound granular mixtures about?
Hydraulic road binders (HRB) are chemical stabilizers manufactured by combining supplemental cementitious materials (SCM) with portland cement clinker in large quantities. BS EN 14227-5 is a European Standard that serves specifications for hydraulic road binder bound granular mixtures, enhancing the usability, application, and performance in road construction applications.
BS EN 14227-5 is a fifth part of the multi-series that specifies hydraulic road binder bound granular mixtures for road construction, airfields, and other trafficked areas and specifies the requirements for their constituents, composition, and laboratory performance classification.
Who is BS EN 14227-5 - HRB bound granular mixtures for?
BS EN 14227-5 on HRB bound granular mixtures is useful for:
- Manufacturers and suppliers of hydraulically bound mixtures
- Suppliers of binders such as cement, fly-ash needed to make hydraulically bound mixtures
- Product development / innovation teams
- Contractors and infrastructure developers
- Construction, civil and design engineers
- Road maintenance authorities
- Inspection and quality assurance personnel
Why should you use BS EN 14227-5 - HRB bound granular mixtures?
Binders using aggregate, water and a hydraulic binder make up a hydraulically bonded combination to be used for paving on roads or runways.
BS EN 14227-5 provides you with guidance on constituents such as cement, fly ash, granulated blast furnace slag, hydraulic road binder, lime, soil, water, and other constituents, ensuring hardness and structural stability of hydraulic road binder bound granular mixtures.
BS EN 14227-5 provides you with guidance on constituents, mixture, the resistance of water contents, requirements for the fresh mixture, laboratory mechanical performance classification, production control, as well as marking and labelling.
BS EN 14227-5 guidelines allow you to create and manufacture high-quality HRB bound granular mixtures. This aids in the interconnection of material particles (soil, stone aggregate) and improves the substrate's mechanical qualities (especially compressive strength and load-bearing capacity).
The adoption of BS EN 14227-5 allows you to standardize the requirements for HRB bound granular mixtures, ensuring cost-effectiveness and limiting the environmental impact on roads, airfields, and other trafficked areas.
What’s changed since the last update?
BS EN 14227-5:2013 supersedes BS EN 14227-5:2004 which is withdrawn. BS EN 14227-5:2013 includes some editorial changes with reference to BS EN 14227-5:2004. These include:
- Changing the title
- Revision of Clause 1 "Scope"
- Revision of Clause 7 "Laboratory mechanical performance classification"
- Inclusion of Clause 8 "Other requirements for the mixtures"
- Inclusion of Annex A (normative) "Compacity of a cement bound granular mixture 2"
