InfraLensInfraLens
IS CodesIRCToolsSORHandbookQA/QCPMCFormatsCPHEEOMapsProjectsDCRRulesAbout Join Channel
Join
IS CodesIRCToolsSORHandbookQA/QCPMCFormatsCPHEEOMapsProjectsDCRDesign RulesBIMAbout Join WhatsApp Channel
InfraLensInfraLens
IS CodesIRCToolsSORHandbookQA/QCPMCFormatsCPHEEOMapsProjectsDCRRulesAbout Join Channel
Join
IS CodesIRCToolsSORHandbookQA/QCPMCFormatsCPHEEOMapsProjectsDCRDesign RulesBIMAbout Join WhatsApp Channel

IS 14842 : 2000Coir Veneer Board for General Purposes -Specification

PDFGoogleCompareBIS Portal
Link points to Internet Archive / others. Not hosted by InfraLens. Details
EN 312 · EN 622-1 · ASTM D1037-12a (Reapproved 2020)
CurrentSpecializedSpecificationBIMMaterials Science · Wood and Other Lignocellulosic Products
PDFGoogleCompareBIS Portal
Link points to Internet Archive / others. Not hosted by InfraLens. Details
OverviewValues7InternationalTablesFAQ4Related

IS 14842:2000 is the Indian Standard (BIS) for coir veneer board for general purposes -specification. This standard specifies the requirements for coir veneer boards, a composite material made from coir fibre, wood veneers, and synthetic resin adhesive. It covers materials, manufacturing process, dimensions, tolerances, and the physical and mechanical properties for general purpose applications like furniture, partitions, and interior paneling.

Coir Veneer Board for General Purposes -Specification

Overview

Status
Current
Usage level
Specialized
Domain
Materials Science — Wood and Other Lignocellulosic Products
Type
Specification
Amendments
Amendment 1 (August 2003)
International equivalents
EN 312:2010 · CEN (European Committee for Standardization), EuropeEN 622-1:2003 · CEN (European Committee for Standardization), EuropeASTM D1037-12a (Reapproved 2020) · ASTM International, USAISO 16895:2018 · International Organization for Standardization, International
Typically used with
IS 303IS 848IS 1708IS 1734
Also on InfraLens for IS 14842
7Key values2Tables4FAQs

BIM-relevant code. See the BIM Hub for ISO 19650, IFC, and LOD/LOIN frameworks used alongside it.

Practical Notes
! Ensure the board is marked with the ISI Standard Mark for quality assurance.
! This material provides good thermal and acoustic insulation properties due to its coir core, making it suitable for partitions.
! For applications in damp environments like kitchens or bathrooms, ensure that a board bonded with BWP (Boiling Water Proof) type adhesive is specified and used.
Frequently referenced clauses
Cl. 4MaterialsCl. 5ManufactureCl. 6Dimensions and TolerancesCl. 8Physical and Mechanical RequirementsCl. 11Marking
Pulled from IS 14842:2000. Browse the full clause & table index below in Tables & Referenced Sections.
Updates & Amendments1 amendment
Amendment 1 (August 2003)
Consolidated list per BIS. For the text of each amendment, refer to the BIS portal link above.
coirveneercomposite boardwood-based panelslignocellulosic

International Equivalents

Similar International Standards
EN 312:2010CEN (European Committee for Standardization), Europe
HighCurrent
Particleboards — Specifications
Specifies requirements for wood-based particleboards used in dry or humid conditions, covering similar end-uses and physical/mechanical properties as general-purpose boards.
EN 622-1:2003CEN (European Committee for Standardization), Europe
HighCurrent
Fibreboards - Specifications - Part 1: General requirements
Provides general requirements for wood-based fibreboards, which are a class of engineered panels conceptually similar to natural fiber boards in terms of function and evaluated properties.
ASTM D1037-12a (Reapproved 2020)ASTM International, USA
HighCurrent
Standard Test Methods for Evaluating Properties of Wood-Base Fiber and Particle Panel Materials
Defines comprehensive test methods for various properties (e.g., density, moisture content, bending strength, water absorption, internal bond) applicable to any composite panel material, including coir boards.
ISO 16895:2018International Organization for Standardization, International
MediumCurrent
Wood-based panels — Particleboard, dry process fibreboard and oriented strand board — Determination of bending strength and modulus of elasticity
Provides a specific test method for key mechanical properties (bending strength and stiffness) which are universally required for general-purpose panel products, regardless of the fiber type.
Key Differences
≠Raw Material Composition: IS 14842:2000 specifically deals with coir and veneer/laminate, utilizing natural coir fibers as a primary component. The international equivalents primarily focus on wood particles or wood fibers, leading to fundamental differences in material behavior.
≠Specific Performance Requirements: Due to the inherent differences between coir and wood, the minimum/maximum acceptable values for properties like density, bending strength, water absorption, and internal bond strength will likely differ significantly between IS 14842:2000 and the wood-based international standards.
≠Adhesive System Adaptations: While both types of standards require binders, the specific type and performance requirements of the adhesive systems may vary. Coir's unique surface chemistry and moisture absorption characteristics may necessitate different adhesive formulations or curing conditions compared to wood-based panels.
≠Environmental Durability & Biological Resistance: Coir might have different natural resistance properties (e.g., to fungi, termites, fire) compared to common wood species. International wood-based panel standards may specify treatments or performance levels for wood, while IS 14842:2000 might address these specifically for coir.
≠Manufacturing Process Specifics: The processing of coir fibers (e.g., retting, defibering, specific fiber alignment) and the integration with veneer layers for IS 14842:2000 would involve distinct manufacturing steps not detailed or relevant for conventional wood particle or fiberboard production as per the international standards.
Key Similarities
≈Product Functionality: All standards describe panel products intended for general purposes such as interior applications, furniture components, partitions, or non-structural building elements, serving similar functional roles despite material differences.
≈Evaluated Physical and Mechanical Properties: Both IS 14842:2000 and the international equivalents specify or require testing for fundamental properties critical to panel performance, including density, moisture content, bending strength (MOR), modulus of elasticity (MOE), water absorption, and dimensional stability (thickness swelling).
≈Testing Principles: The underlying principles and methodologies for many tests (e.g., three-point bending tests for strength, oven-drying for moisture content, water immersion for absorption) are largely consistent across different material-specific panel standards, as exemplified by ASTM D1037.
≈Quality Control and Classification: All standards establish a framework for quality control, defining material classes or types based on performance characteristics and providing criteria for product acceptance, ensuring a consistent level of quality for manufactured boards.
Parameter Comparison
ParameterIS ValueInternationalSource
DensityAs per IS 14842:2000, specific range for Coir Veneer BoardParticleboard (EN 312): Typically 550 - 750 kg/m³ for general purpose types (P1, P2); Fibreboard (EN 622-1): Typically 600 - 800 kg/m³ for Medium Density Fibreboard (MDF).EN 312:2010, EN 622-1:2003
Moisture Content (at time of delivery)As per IS 14842:2000, specific percentage rangeParticleboard (EN 312): Typically 5-13% for boards conditioned in specified climate. ASTM D1037: Determined at time of test, conditioned to equilibrium moisture content.EN 312:2010, ASTM D1037-12a
Modulus of Rupture (Bending Strength)As per IS 14842:2000, minimum N/mm²Particleboard (EN 312): Minimum 11 N/mm² (P1) to 13 N/mm² (P2) for specific types. Fibreboard (EN 622-1): Minimum 20 N/mm² (MDF General purpose).EN 312:2010, EN 622-1:2003, ISO 16895:2018 (testing method)
Modulus of Elasticity (Bending Stiffness)As per IS 14842:2000, minimum N/mm²Particleboard (EN 312): Minimum 1600 N/mm² (P1) to 1800 N/mm² (P2). Fibreboard (EN 622-1): Minimum 2500 N/mm² (MDF General purpose).EN 312:2010, EN 622-1:2003, ISO 16895:2018 (testing method)
Water Absorption (24 hours immersion)As per IS 14842:2000, maximum percentage by weightASTM D1037: Test method specified, no specific pass/fail value. EN standards specify for specific board types. E.g., Particleboard (EN 312): Can be up to 70% or more for P1 boards.ASTM D1037-12a
Thickness Swelling (24 hours immersion)As per IS 14842:2000, maximum percentageParticleboard (EN 312): Typically maximum 18% (P1) to 15% (P2). Fibreboard (EN 622-1): Typically maximum 12% (MDF General purpose).EN 312:2010, EN 622-1:2003
Internal Bond StrengthAs per IS 14842:2000, minimum N/mm²Particleboard (EN 312): Minimum 0.24 N/mm² (P1) to 0.35 N/mm² (P2). Fibreboard (EN 622-1): Minimum 0.55 N/mm² (MDF General purpose).EN 312:2010, EN 622-1:2003
⚠ Verify details from original standards before use

Key Values7

Quick Reference Values
Minimum Density600 kg/m³
Standard Thicknesses3, 4, 6, 9, 12, 15, 18, 22 and 25 mm
Modulus of Rupture (Parallel to grain)20 N/mm² (min)
Modulus of Elasticity (Parallel to grain)2000 N/mm² (min)
Water Absorption (24h immersion)25% max by mass
Screw Withdrawal Strength (Face)800 N (min)
Moisture Content5 to 15 %

Tables & Referenced Sections

Key Tables
Table 1 - Dimensions and Tolerances for Coir Veneer Boards
Table 2 - Physical and Mechanical Requirements for Coir Veneer Boards
Key Clauses
Clause 4 - Materials
Clause 5 - Manufacture
Clause 6 - Dimensions and Tolerances
Clause 8 - Physical and Mechanical Requirements
Clause 11 - Marking

Related Resources on InfraLens

Cross-Referenced Codes
IS 303:1989Plywood for General Purposes - Specification
→
IS 848:2006Specification for Synthetic Resin Adhesives f...
→
IS 1708:2014Methods of Testing Small Clear Specimens of T...
→
IS 1734:2000Methods of test for plywood
→

Frequently Asked Questions4

What are the standard sizes and thicknesses of coir veneer board?+
Standard sizes are 2440x1220, 2140x1220, 1840x1220 mm etc. and thicknesses are 3, 4, 6, 9, 12, 15, 18, 22 and 25 mm (Table 1).
What is the minimum required bending strength (MOR)?+
The minimum Modulus of Rupture (MOR) is 20 N/mm² parallel to the face grain and 12 N/mm² perpendicular to it (Table 2).
Is this board waterproof?+
The standard specifies requirements for water absorption but it is not inherently waterproof. For high moisture areas, a specific water-resistant grade using BWP type adhesive conforming to IS 848 should be used.
What is the minimum density specified for this board?+
The board must have a minimum density of 600 kg/m³ (Clause 8.1).

QA/QC Inspection Templates

📋
QA/QC templates coming soon for this code.
Browse all 300 templates →