Specification for Pulverized Fuel Ash, Part 2: For Use as Admixture in Cement Mortar and Concrete
2013 Edition

The 2013 edition of IS 3812 Part 2 outlines the specifications and testing protocols for pulverized fuel ash (PFA) intended for use as an additive in cement mortar and concrete. It addresses multiple varieties of PFA such as fly ash, bottom ash, pond ash, and mound ash, covering their chemical and physical characteristics, procedures for sampling and processing, along with packaging and labeling standards. This code is vital for professionals seeking to enhance concrete durability and sustainability through the incorporation of PFA.

14Sections

59Clauses Indexed

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2013Edition

Cement Concrete Aggregates and RCCCategory

What This Standard Covers

Key Topics Covered

✓Various forms of Pulverized Fuel Ash including fly, bottom, pond, and mound ash

✓Chemical composition criteria and permissible limits such as SiO2, Al2O3, Fe2O3, CaO, SO3, and ignition loss

✓Physical property requirements including fineness and particle size distribution

✓Protocols for sampling and sample volume determination

✓Techniques for beneficiation, segregation, and processing of PFA

✓Methods to assess moisture content

✓Guidelines for packaging, labeling, and marking

✓Acceptable tolerance ranges for packaging quantities

✓Certification and quality assurance documentation from manufacturers

✓Recommendations for storage and handling procedures

✓Procedures for independent testing and compliance confirmation

✓Terminology and classification criteria for different PFA types

✓Application of PFA as an admixture in cement mortars and concrete mixtures

✓Criteria for rejection and procedures for retesting

Table of Contents

1Scope of the Standard

2Referenced Standards

3Terminology and Definitions

4Methods for Extracting Pulverized Fuel Ash

5Processes for Beneficiation, Sorting, and Treatment of Pulverized Fuel Ash

6Chemical Properties and Requirements

7Physical Characteristics and Standards

8Sampling Techniques and Testing Procedures

9Facilities for Sampling and Identification

10Packaging and Marking Instructions

11Permissible Quantity Tolerances for Bagged Materials

12Manufacturer’s Certification Requirements

13BIS Certification and Marking

14Rejection Procedures and Retesting Guidelines

Specification for Pulverized Fuel Ash, Part 2: For Use as Admixture in Cement Mortar and Concrete
2013 Edition

What This Standard Covers

Who Uses This Standard

Key Topics Covered

Table of Contents

Popular Questions About IS 3812 PART 2

Need Detailed Clause Answers?

Specification for Pulverized Fuel Ash, Part 2: For Use as Admixture in Cement Mortar and Concrete 2013 Edition

What This Standard Covers

Who Uses This Standard

Key Topics Covered

Table of Contents

Popular Questions About IS 3812 PART 2

Need Detailed Clause Answers?

Specification for Pulverized Fuel Ash, Part 2: For Use as Admixture in Cement Mortar and Concrete
2013 Edition