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NBC 2016 Part 5 : 2016
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National Building Code of India 2016 - Building Materials

NFPA 101 · IBC 2024 · BS 9999
CurrentFrequently UsedCode of PracticeMaterials Science · Building Planning and Design
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OverviewValues4InternationalTablesFAQ3RelatedQA/QCNew

Overview

NBC 2016:2016 Part 5 is the Indian Standard (BIS) for national building code of india 2016 - building materials. Part 5 is the materials catalogue of NBC 2016. For every commonly used building material it identifies the reference IS specification, the permissible grades, acceptance tests, and storage requirements. It does not re-derive the specifications — it points to them and tabulates the properties a designer or site engineer typically needs at a glance. Coverage spans masonry (bricks, stone, blocks), binders (cement, lime, gypsum), concrete and its constituents, structural and reinforcing steel, timber and bamboo, paints and varnishes, glass, insulation, and miscellaneous finishes. For any material not covered in adequate depth, Part 5 points to the parent IS code for the full specification.

Guides the selection, testing, and acceptance of building materials - cement, aggregates, concrete, steel, timber, bricks, paints, glass, insulation, and finishes - with cross-references to the relevant IS specifications and test methods.

Status
Current
Usage level
Frequently Used
Domain
Materials Science — Building Planning and Design
Type
Code of Practice
International equivalents
NFPA 101:2024 · NFPA (US)IBC 2024 · ICC (US)BS 9999:2017 · BSI (UK)BCA 2022 · ABCB (Australia)
Typically used with
IS 269IS 1489IS 455IS 383IS 1786IS 2062IS 1077IS 287
Also on InfraLens for NBC 2016
4Key values4Tables24QA/QC templates1Handbook topics3FAQs
Practical Notes
! Part 5 is a pointer document. Do not use it as the test specification on its own — pull the cited IS code (for cement, IS 269; for reinforcement, IS 1786; for structural steel, IS 2062) for the actual acceptance limits.
! For moisture-sensitive materials (cement, gypsum, timber) the storage provisions in Part 5 are often overlooked and cause the bulk of site-level rejections. Match the storage conditions at tender stage.
! State PWD schedules of rates and BOQs usually cite IS codes directly and skip Part 5; still, Part 5 is the right document to hand a junior engineer who needs one-page acceptance criteria for a site material.
Frequently referenced clauses
Materials for masonry (bricks, blocks, stone)Cement, aggregates, and concreteReinforcing and structural steelTimber, bamboo, and wood-based productsPaints, varnishes, and surface finishesGlass and glazing materialsThermal and acoustic insulation materialsRoofing, flooring, and wall finishing materials
Pulled from NBC 2016:2016. Browse the full clause & table index below in Tables & Referenced Sections.
building materialscementaggregatestimbersteelbrickspaintsglassinsulation

International Equivalents

Similar International Standards
NFPA 101:2024NFPA (US)
HighCurrent
Life Safety Code
Both provide comprehensive requirements for life safety from fire, including egress, features of fire protection, and building services.
IBC 2024ICC (US)
HighCurrent
International Building Code
Both are broad building codes with extensive chapters on fire resistance, means of egress, fire protection systems, and occupancy classification.
BS 9999:2017BSI (UK)
MediumCurrent
Fire safety in the design, management and use of buildings — Code of practice
Both address fire safety design, but BS 9999 provides a more flexible, risk-based approach versus the largely prescriptive nature of the NBC.
BCA 2022ABCB (Australia)
MediumCurrent
Building Code of Australia (National Construction Code Volume One)
Both are national building codes covering fire safety, but differ in climate-specific considerations and classification systems.
Key Differences
≠The threshold for a building to be defined as 'High-Rise' is significantly lower in the NBC (15 meters) compared to the IBC (75 feet / ~23 meters). This subjects a much wider range of mid-rise buildings in India to stringent high-rise requirements like mandatory refuge areas and specific staircase provisions.
≠NBC 2016 places a strong emphasis on providing 'Areas of Refuge' at regular vertical intervals (e.g., every 15m above 24m) in high-rise buildings. This is a prescriptive requirement that is not typically found in US codes like the IBC or NFPA 101, which instead focus on protected egress routes, occupant evacuation elevators, or other performance-based solutions.
≠While both codes have detailed occupancy classifications, the grouping and terminology differ. For example, NBC's 'Group A - Residential' is sub-divided into five categories, which may not directly map to the 'R' (Residential) classifications in the IBC, leading to different requirements for buildings that seem similar.
≠NBC 2016 contains specific prescriptive requirements for external staircases as a second means of egress in certain building types, a practice less common in international codes which tend to focus on protected internal stairwells. The design and acceptance of external stairs under codes like NFPA 101 have different criteria.
Key Similarities
≈Both the NBC and its international counterparts (NFPA 101, IBC) are fundamentally structured around occupancy classification. The fire and life safety requirements are tailored based on the risks associated with the building's use (e.g., residential, institutional, assembly).
≈All codes mandate a balanced approach to fire safety, relying on a combination of passive protection (e.g., fire-rated walls and doors to compartmentalize fire) and active systems (e.g., sprinklers, fire alarms, smoke detectors) to ensure occupant safety and limit fire spread.
≈The core concept of 'Means of Egress' is central to all codes, with detailed requirements for its three components: Exit Access (e.g., corridors), the Exit itself (e.g., a protected stairwell), and the Exit Discharge (e.g., a door to the outside). Regulations on travel distance, exit capacity, and number of exits are common to all.
≈For high-rise buildings, both the NBC and international standards like the IBC require a minimum 2-hour fire resistance rating for primary structural elements and exit enclosures, recognizing the increased risk and evacuation time.
Parameter Comparison
ParameterIS ValueInternationalSource
High-Rise Building Definition ThresholdBuilding height ≥ 15 mBuilding with an occupied floor > 75 ft (≈ 23 m) above lowest level of fire dept. vehicle accessIBC 2024
Mandatory Refuge Area RequirementYes, for buildings > 24m, at 24m and then every 15m. Area is 0.3 m²/person or 15 m² min.No specific prescriptive requirement; addressed by other means like evacuation elevators or additional stairwells.IBC 2024
Min. Corridor Width (Institutional/Hospitals)2.0 m for non-ambulatory patients; 2.4 m if for stretcher movement96 inches (≈ 2.44 m) in new healthcare occupanciesNFPA 101:2024
Max. Travel Distance (Business Occupancy, Sprinklered)45 m300 ft (≈ 91 m)NFPA 101:2024
Fire Resistance of Exit Stair Enclosure (High-Rise)2 hours2 hoursIBC 2024
Automatic Sprinkler Trigger (New Hotels)Mandatory if height > 15 mRequired in all new hotels, regardless of height (with few exceptions for small buildings)NFPA 101:2024
Ramp Slope (Means of Egress)Maximum 1 in 10 (10%)Maximum 1 in 12 (≈ 8.3%)IBC 2024
⚠ Verify details from original standards before use

Key Values4

Quick Reference Values
cement reference standardsIS 269 (OPC), IS 1489 (PPC), IS 455 (PSC)
structural steel referenceIS 2062
reinforcement steel referenceIS 1786 (Fe 415, Fe 500, Fe 550, Fe 600)
common brick crushing strength3.5 N/sqmm minimum (Class 35)

Tables & Referenced Sections

Key Tables
Table - Grades of Cement and Applicable IS Codes
Table - Aggregate Size and Grading
Table - Classification of Timber by Grade and Species
Table - Masonry Unit Classes
Key Clauses
Materials for masonry (bricks, blocks, stone)
Cement, aggregates, and concrete
Reinforcing and structural steel
Timber, bamboo, and wood-based products
Paints, varnishes, and surface finishes
Glass and glazing materials
Thermal and acoustic insulation materials
Roofing, flooring, and wall finishing materials

Related Resources on InfraLens

Cross-Referenced Codes
IS 269:2015Ordinary Portland Cement - Specification
→
IS 1489:2015Portland-Pozzolana Cement - Specification - P...
→
IS 455:2015Portland Slag Cement - Specification
→
IS 383:2016Coarse and Fine Aggregates for Concrete - Spe...
→
IS 1786:2008High Strength Deformed Steel Bars and Wires f...
→
IS 2062:2011Hot Rolled Medium and High Tensile Structural...
→
IS 1077:1992Common Burnt Clay Building Bricks - Specifica...
→
IS 287:2022Code of Practice for Design of Timber Structu...
→
Handbook & Design Rules
Handbook Topics
📖Site Safety Checklist
→
Design Rules (NBC 2016)
📐Parking Bay Small Car
→
📐Parking Bay Two Wheeler
→
📐Parking Visitor Percentage
→
📐Parking Aisle Width 90deg
→
📐Parking Ramp Slope Max
→
📐Parking Ramp Width
→

Frequently Asked Questions3

Does Part 5 list every construction material?+
It covers the materials common to building work. Specialty items (fire-retardant coatings, expansion joints, specific adhesives) are in their own IS codes without a full Part 5 entry.
If Part 5 and the IS code conflict, which wins?+
The IS code, because Part 5 summarises. Use the latest revision of the referenced IS code.
Are there sustainability ratings in Part 5?+
No. Sustainability and green rating criteria for materials are covered in Part 11.

QA/QC Inspection Templates

Code-Specific Templates for NBC 2016
✅
Daily Site Safety Walk Checklist
checklist
Excel / PDF
📐
Site Emergency Response Plan
plan
Excel / PDF
📝
Work at Height Permit
form
Excel / PDF
📝
Hot Work Permit (Welding, Cutting, Grinding)
form
Excel / PDF
📝
Confined Space Entry Permit
form
Excel / PDF
📝
Electrical Isolation & LOTO Permit
form
Excel / PDF
📝
Hazardous Material Handling Permit
form
Excel / PDF
✅
Mockup Approval Checklist
checklist
Excel / PDF
✅
Project Handover Checklist
checklist
Excel / PDF
📝
Request For Inspection (RFI)
form
Excel / PDF
📝
Request For Approval (RFA)
form
Excel / PDF
📋
Snag List Register
register
Excel / PDF
📋
Defect Liability Period (DLP) Register
register
Excel / PDF
📋
Non-Conformance Report (NCR) Log
register
Excel / PDF
📋
Site Observation Register
register
Excel / PDF
✅
Surveillance / Third-Party Audit Checklist
checklist
Excel / PDF
✅
Client Walkthrough Checklist
checklist
Excel / PDF
📋
Lessons Learned Register
register
Excel / PDF
📝
Pre-Commissioning Method Statement
form
Excel / PDF
📋
Daily Progress Report (DPR)
register
Excel / PDF
📋
Weekly Progress Report (WPR)
register
Excel / PDF
📋
Daily Manpower Report
register
Excel / PDF
📋
Equipment Log & Downtime Register
register
Excel / PDF
📋
Material Consumption Register
register
Excel / PDF