COARSE AND FINE AGGREGATE FOR CONCRETE
IS code: IS 383 : 2016
Description
IS 383:2016 is an Indian Standard titled "Coarse and Fine Aggregate for Concrete." This standard provides specifications and requirements for the quality and characteristics of aggregates used in the production of concrete.
Some of the key aspects covered by IS 383 : 2016 include:
1. Scope:
The standard defines the scope and purpose of the specification, which is to establish requirements for aggregates used in concrete.
2. Materials and Composition:
Specifications for the materials used in aggregates, including details about the types and sources of aggregates and their quality and characteristics.
3. Size and Grading:
Guidelines for the size and grading of both coarse and fine aggregates to ensure they meet the necessary standards for use in concrete.
4. Physical Properties:
Requirements for the physical properties of aggregates, including parameters like shape, surface texture, and angularity.
5. Chemical Properties:
Ensuring that the aggregates are free from harmful impurities or chemicals that could affect the quality and durability of concrete.
Test Required for IS 383 : 2016
Combined flakiness and elongation index
Aggregate crushing value/Ten percent fines value
Aggregate impact value
Aggregate abrasion value
Size and grading of aggregate
Conclusions:
If a product falls within the purview of the BIS Conformity Assessment Scheme, it is mandatory for manufacturers, importers, and foreign entities to acquire BIS ISI Certification. The Bureau reserves the right to revoke the license in cases where the product does not meet the certification prerequisites.
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Features of ISI | BIS
- 1. Standardization:BIS is responsible for the development and maintenance of national standards for products and services in India.
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