Grading of Timber, Firewood and Sleepers (in Irrigated Plantations) (Tabulated)

GRADING OF TIMBER IN IPS


Grading of Shisham
Class I or IR
63” and above
                IRR
                IXR
Class II
53” – 62”
Class III
36” – 53”
USL
27” – 35”
Grading of Mulberry/ Bakain
Class I
36” and above
Class II
27” – 35”
Class III
21” – 26”
USL
18” – 20”
Grading of Poplar
Class I
36” and above
Class II
24” – 35”
Class III
18” – 23”
Grading of Simal
Class I
48” and above
Class II
36” – 47”
Class III
18” – 35”
Grading of Firewood
Selected firewood
(Dia) 10” and above
Thick firewood
6” – 9”
Thin kundi
3” – 5”
US kundi
Under 1”
Grading of Sleepers
Broad gauge
9’ * 10” * 5”
Meter gauge
6’ * 8” * 41/2”
Narrow gauge
5’ * 7” * 41/2”
Light narrow
5’ * 6” * 4”

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