IS Code Screener

IS 456:2000

Plain and Reinforced Concrete - Code of Practice

IS 456 is the fundamental and most critical code of practice for the general structural use of plain and reinforced concrete in India. It provides comprehensive guidelines on material specifications, design methodologies (working stress and limit state), detailing, construction practices, and quality control. Structural and site engineers use it daily for designing and executing concrete elements like beams, columns, foundations, and slabs to ensure structural integrity, durability, and safety.

IS 269:2015

Ordinary Portland Cement - Specification

IS 269:2015 is the unified specification for Ordinary Portland Cement (OPC). It consolidates the previously separate codes for 33, 43, and 53 grades into a single standard, outlining the chemical composition, physical properties, strength requirements, and testing guidelines for OPC used in general construction.

IS 383:2016

Coarse and Fine Aggregates for Concrete - Specification

This standard specifies the physical properties, mechanical limits, and grading requirements for naturally sourced, manufactured, and alternative (recycled) coarse and fine aggregates for use in concrete. It is the fundamental standard for evaluating aggregate quality for concrete mix design in India.

IS 2062:2011

Hot Rolled Medium and High Tensile Structural Steel - Specification

This standard specifies the requirements for chemical composition, mechanical properties, and testing of hot-rolled medium and high tensile structural steel. It is the primary material specification for structural steel sections, plates, and bars used in welded, bolted, and riveted construction in India.

IS 2062:1999

Steel for Structural Use - Specification

This standard specifies the requirements for hot-rolled structural steel plates, sections, and bars. It defines critical chemical compositions, carbon equivalents, and mechanical properties such as yield stress and tensile strength for various structural steel grades including E250 and E350.

→ IS 2062:2011

IS 516:2021

Part 1/Sec 1

Methods of Tests for Strength of Concrete - Part 1: Hardened Concrete - Section 1: Compressive, Flexural and Split Tensile Strength

This standard details the exact laboratory procedures for determining the compressive, flexural, and split tensile strengths of hardened concrete. Quality control engineers and material testing laboratories use it to verify that cast concrete meets the characteristic strength required by structural design.

IS 516:2021

Part 1

Methods of Test for Strength of Concrete: Part 1 Destructive tests on hardened concrete

This standard (Part 1) covers the procedures for destructive testing of hardened concrete to determine compressive, flexural, and splitting tensile strengths. It is used universally by QA/QC and site engineers to verify that concrete batches meet the design mix strength criteria.

IS 1786:2008

High Strength Deformed Steel Bars and Wires for Concrete Reinforcement - Specification

This standard specifies the requirements for high strength deformed steel bars and wires (such as TMT bars) used for concrete reinforcement. It covers chemical composition, mechanical properties, nominal sizes, and dimensional tolerances.

IS 1893:2016

Part 1

Criteria for Earthquake Resistant Design of Structures - General Provisions and Buildings

This part of IS 1893 provides the general principles and criteria for earthquake-resistant design of structures, with a specific focus on buildings. It outlines methodologies for determining seismic base shear using equivalent static and dynamic analysis, its distribution along the building height, and the evaluation of storey drift to ensure life safety during seismic events.

IS 1893:2002

Part 1

Criteria for Earthquake Resistant Design of Structures - General Provisions and Buildings

This code specifies the criteria and general principles for the earthquake-resistant design of structures, with a specific focus on buildings. It details the calculation of seismic base shear, categorization of seismic zones in India, and establishes requirements for static and dynamic analysis to ensure structural safety.

→ IS 1893 (Part 1):2016

IS 1893:2014

Part 3

Criteria for Earthquake Resistant Design of Structures - Bridges and Retaining Walls

This standard covers the requirements for earthquake-resistant design of bridges, retaining walls, and earth-retaining structures. It provides guidelines on calculating seismic design forces, dynamic earth pressures, and hydrodynamic forces.

IS 800:2007

General Construction in Steel - Code of Practice

IS 800:2007 is the fundamental code of practice for general structural steel design in India. It mandates the Limit State Method (LSM) for designing steel tension members, compression members, flexural members, and connections, ensuring safety, stability, and durability of steel structures under various loads.

IS 2190:2010

Selection, Installation and maintenance of first-aid fire extinguishers - Code o Practice

IS 2190 provides comprehensive guidelines for the selection, installation, and maintenance of first-aid (portable) fire extinguishers. It outlines the suitability of different extinguishers based on fire classes and establishes strict schedules for routine inspection, hydrostatic testing, refilling, and end-of-life replacement.

IS 4985:2021

Unplasticized PVC (uPVC) pipes for potable water supplies - Specification

This standard specifies the requirements for unplasticized polyvinyl chloride (uPVC) pipes intended for carrying potable water. It covers the material composition (mandating lead-free stabilizers), dimensions, physical and mechanical properties, and testing methods for pipes of various pressure classes.

IS 4985:1994

Unplasticized PVC Pipes for Potable Water Supplies - Specification

This standard specifies the requirements for unplasticized PVC (uPVC) pipes intended for potable water supplies. It covers material composition, dimensions, pressure classifications, performance criteria such as impact strength and pressure resistance, and mandatory marking for pipes.

IS 1892:1979

Code of practice for site investigations for foundations

This code establishes standard procedures for conducting subsurface investigations for foundation design. It provides comprehensive guidelines on the methods of exploration, sampling techniques, groundwater monitoring, and specifies the recommended depth and spacing of boreholes based on the structure type.

IS 1892:1993

Code of Practice for Subsurface Investigation for Foundations

This code provides comprehensive guidelines for subsurface investigations required for the safe design and construction of foundations. It specifies the necessary number, spacing, and depth of boreholes, alongside appropriate methods for soil sampling and groundwater monitoring. Proper adherence ensures an accurate understanding of the subsoil profile and minimizes geotechnical risks during construction.

IS 4031:1988

Part 4

Methods of Physical Tests for Hydraulic Cement - Part 4: Determination of setting time

This part of IS 4031 specifies the physical testing method to determine the initial and final setting times of hydraulic cement using the Vicat apparatus. It establishes standard conditions for gauging cement paste, needle specifications, and penetration depth criteria to identify when cement transitions from a plastic state to a hardened state.

IS 4031:1988

Part 5

Methods of Physical Tests for Hydraulic Cement - Part 5: Determination of compressive strength

This part of IS 4031 establishes the standard procedure for determining the compressive strength of hydraulic cement. It details the preparation of a 1:3 cement-standard sand mortar, casting into 70.6 mm cubes, compaction via a vibration machine, curing conditions, and testing under a compression testing machine.

IS 73:2013

Paving Bitumen - Specification

This standard specifies the physical and chemical requirements for paving bitumen used in highway construction and flexible pavements. The standard famously transitioned the Indian industry from penetration-based grading (e.g., 60/70, 80/100) to Viscosity Grading (VG-10, VG-20, VG-30, VG-40), which provides a more reliable indicator of field performance, particularly concerning rutting at high temperatures.