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IS 15458:2004 is the Indian Standard (BIS) for classification of indian canes and their zonal distribution. This standard provides a comprehensive classification of canes found in India, commonly known as rattans. It details their zonal and geographical distribution across the country and categorizes them based on commercial importance and physical characteristics.
Classification of Indian canes and their zonal distribution
! Crucial for identifying and sourcing appropriate cane species, as properties like diameter, flexibility, and strength vary significantly between types.
! This code is a primary reference for the furniture, handicraft, and pulp industries that utilize cane as a raw material.
! The zonal distribution information helps in sustainable procurement and understanding local availability of different cane varieties.
canerattantimber productsnatural fibres
International Equivalents
Similar International Standards
INBAR 003:2008International Bamboo and Rattan Organisation (INBAR), International
HighCurrent
Guidelines for physical and mechanical testing of rattan
Provides the specific testing methodologies for determining the physical and mechanical properties that IS 15458 uses for classification.
ISO 22157:2019International Organization for Standardization (ISO), International
MediumCurrent
Bamboo — Determination of physical and mechanical properties
Defines test methods for bamboo, which are structurally similar and often adapted for rattan where a dedicated rattan standard is unavailable.
SNI 8028:2014Badan Standardisasi Nasional (BSN), Indonesia
HighCurrent
Rotan bahan baku (Rattan as a raw material)
A parallel national standard that classifies and specifies rattan species native to Indonesia, similar to how IS 15458 classifies Indian species.
MS 994: Part 1: 2003Department of Standards Malaysia, Malaysia
HighCurrent
Specification for raw rattan (manau and sega) - Graded
A conceptually similar standard focusing on grading specific commercial rattan species in Malaysia based on physical attributes.
Key Differences
≠IS 15458 is exclusively focused on the classification and zonal distribution of cane species found within India, whereas standards like SNI 8028 and MS 994 focus on species from Indonesia and Malaysia, respectively.
≠The primary purpose of IS 15458 is the classification and mapping of resources, while standards like INBAR 003 and ISO 22157 are solely dedicated to defining the testing methodologies for determining material properties.
≠The commercial grading criteria (e.g., diameter classes, acceptable defects) in IS 15458 are specific to the Indian market and its native species, differing from the grading systems used in other producing countries like Indonesia or Malaysia.
≠IS 15458 lists specific Indian cane species and their commercial names (e.g., 'Calamus tenuis', 'Calamus guruba'), which are entirely different from the species covered in other regional standards (e.g., 'Calamus manan' in SNI/MS standards).
Key Similarities
≈All standards (IS, SNI, MS) use a common set of physical attributes as the primary basis for classification and grading, including diameter, internode length, straightness, color, and presence of defects.
≈Both the Indian standard and its international counterparts link commercial or trade names of canes to their precise scientific (botanical) names to ensure clarity and consistency in trade and research.
≈The fundamental purpose is identical: to standardize the raw cane material to facilitate fair trade, ensure quality control for the furniture and handicraft industries, and provide a common reference for producers and consumers.
≈The properties used for characterization in IS 15458, such as moisture content, density, and bending strength, are determined using test methods that are conceptually identical to those specified in INBAR 003 and ISO 22157.
Parameter Comparison
Parameter
IS Value
International
Source
Moisture Content (For Testing)
12% equilibrium moisture content (EMC), typically by referencing IS 1708 test methods.
12% EMC is the standard reference condition.
INBAR 003:2008
Diameter Class (Large Canes)
Class I: Diameter > 24 mm (for species like Calamus thwaitesii).
Grade A (Manau): Diameter > 22 mm.
SNI 8028:2014
Internode Length (Classification Criterion)
Used as a key parameter. For example, 'long internodes' are preferred for high-grade canes.
Specified as a grading parameter, e.g., Grade A requires > 30 cm.
MS 994: Part 1: 2003
Bending Test Span-to-Diameter Ratio
Generally follows principles from wood testing (e.g., IS 1708), typically a ratio of 14:1 to 20:1.
A span-to-diameter ratio of 20:1 is recommended for determining Modulus of Rupture (MOR).
INBAR 003:2008
Compression Parallel to Grain (Specimen L/D)
Typically a length-to-diameter ratio of 4:1 is used, based on adapted wood testing standards.
A length-to-diameter ratio of 4:1 is specified.
INBAR 003:2008
Bending Strength (MOR) - Example
Approx. 70-100 MPa for a medium-density Indian cane like Calamus tenuis.
Approx. 60-90 MPa for a similar medium-density Indonesian cane like Calamus caesius.
INBAR 003:2008 (based on typical values from cited research)
⚠ Verify details from original standards before use
Key Values0
No quick reference values available for this code yet.
Tables & Referenced Sections
Key Tables
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Key Clauses
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Frequently Asked Questions3
What is the primary purpose of this standard?+
To classify Indian cane species (rattans) and document their geographical distribution for commercial and industrial reference.
Does this standard provide strength or design properties for cane?+
No, this is a classification document. Strength properties would typically be covered in separate material testing standards.
How many cane species are documented in India?+
The standard provides information on the various genera and species of canes reported in India, which are estimated to be around 60 species belonging to 4 genera.