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

IS 3812 Part 2:2013 specifies the requirements and test methods for pulverized fuel ash (PFA) used as an admixture in cement mortar and concrete. It covers various types of PFA including fly ash, bottom ash, pond ash, and mound ash, detailing their chemical and physical properties, sampling, processing, packaging, and marking. This standard is essential for engineers and manufacturers aiming to utilize PFA to improve concrete performance and sustainability in construction projects.

14Sections

59Clauses Indexed

✓AI Search Ready

2013Edition

Cement Concrete Aggregates and RCCCategory

What This Standard Covers

Key Topics Covered

✓Types of Pulverized Fuel Ash (fly ash, bottom ash, pond ash, mound ash)

✓Chemical requirements and limits (SiO2, Al2O3, Fe2O3, CaO, SO3, loss on ignition)

✓Physical requirements (fineness, particle size distribution, soundness)

✓Sampling procedures and sample size

✓Beneficiation, segregation, and processing techniques

✓Moisture content determination methods

✓Packaging, marking, and labeling requirements

✓Tolerance limits for quantity in packaging

✓Manufacturer’s certification and quality assurance

✓Storage and handling recommendations

✓Independent testing and conformity verification

✓Definitions and classification of PFA types

✓Use of PFA as admixture in cement mortar and concrete

✓Rejection criteria and retesting protocols

Table of Contents

1Scope▼