Where are these symbols typically used?

In architectural schedules, structural timber drawings, BIM material tags, and BOQs (Bill of Quantities) to concisely identify the wood species.

Does this code provide strength or grading rules for the timber?

No, it only provides trade names, botanical names, and symbols. For classification, refer to IS 399, and for structural design, refer to IS 883.

IS 1150

: 2000

Trade names and abbreviated symbols for timber species

CurrentSpecializedTerminologyBIMMaterials Science · Timber and Timber Stores

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This standard provides uniform trade names and standard abbreviated symbols for various timber species grown in India. Engineers and architects use it to clearly specify timber types in drawings, BOQs, and schedules, eliminating confusion caused by regional naming differences.

Trade names and abbreviated symbols for timber species

Quick Reference Values

Symbol format length3 letters (typically)

Teak (Tectona grandis) symbolTEK

Sal (Shorea robusta) symbolSAL

Deodar (Cedrus deodara) symbolDEO

Mango (Mangifera indica) symbolMAN

Rosewood (Dalbergia latifolia) symbolROS

Practical Notes

Always use the standard 3-letter abbreviated symbols in architectural and structural drawings to avoid ambiguity during procurement.

Since local names for timber vary widely across India, referencing both the standard trade name and the botanical name prevents costly material substitutions.