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Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Drying Defects
Ease of Drying
Family Name
Gluing
Grain
Heartwood Color
Kiln Drying Rate
Nailing
Natural Durability
Numerical Data
Planing
References
Regions of Distribution
Resistance to Impregnation
Response to Hand Tools
Sapwood Color
Scientific Name
Screwing
Strength Properties
Synonyms
Texture
Toxicity
Trade Name
Tree Size
Turning
Varnishing

Scientific Name
Poeciloneuron indicum

Trade Name
Balgi

Family Name
Guttiferae

Synonyms
Poeciloneuron pauciflorum


Common Names
Balgi, Ballagi, Kirballi, Poothankolli, Pudangalli, Pulivayala, Puthangali, Puthangkolli, Vaiya, Vayal, Vayila, Vazhala

Regions of Distribution
Oceania and S.E. Asia

Countries of Distribution  [VIEW MAP]
Burma, India

Common Uses
Boat building (general), Fuelwood, Heavy construction, Light construction, Poles, Posts, Railroad ties, Tool handles, Vehicle parts, Walking sticks

Heartwood Color
Red
Brown
Yellow
Purple
Orange
Reddish brown
Dark brown


Sapwood Color
White
Yellow
Paler than heartwood


Grain
Straight
Interlocked
Even

Straight
Interlocked


Texture
Fine
Medium to coarse
Coarse


Natural Durability
Very durable
Resistant to termites
Durable
Susceptible to insect attack
Resistant to powder post beetles
Durable
Moderately durable


Toxicity
Some toxic effects


Drying Defects
Checking
Moderate end spitting


Ease of Drying
Fairly Easy
Slowly
Difficult
Easy


Kiln Drying Rate
Slow
Drying rate is slow
Naturally dries slowly


Tree Size
Tree height is 0-10 m
Tree height is 10-20 m
Trunk diameter is 100-150 cm


Cutting Resistance
Easy to saw
Cutting Resistance with green wood is easy
Cutting Resistance with dry wood is easy


Gluing
Fairly Difficult to Very Difficult


Nailing
Pre-Boring Recommended


Planing
Fair to Good Results
Very Good to Excellent Results


Resistance to Impregnation
Resistant heartwood
Resistant sapwood
Heartwood is extremely resistant


Response to Hand Tools
Fairly Difficult to Difficult to Work
Easy to machine
Moderate working qualities


Screwing
Pre-boring recommended


Turning
Fairly Easy to Very Easy


Varnishing
Fair to Good Results
Fairly Easy to Very Easy


Strength Properties
Density (dry weight) = 53-60 lbs/cu. ft
Density (dry weight) = 67-75 lbs/cu.ft
Density (dry weight) = 61-67 lbs/cu. ft
Toughness-Hammer drop (Impact Strength) = medium
Toughness-Hammer drop (Impact Strength) = high
Shrinkage, Tangential = large
Shrinkage, Radial = large
Modulus of Elasticity (stiffness) = very high
Modulus of Elasticity (stiffness) = high
Max. crushing strength = very high
Max. crushing strength = high
Bending strength (MOR) = medium
Bending strength (MOR) = high


Numerical Data
ItemGreenDryEnglish
Bending Strength1144217761psi
Density52lbs/ft3
Impact Strength47inches
Maximum Crushing Strength846711767psi
Stiffness237327521000 psi
Weight5148lbs/ft3
Radial Shrinkage6%
Tangential Shrinkage10%
ItemGreenDryMetric
Bending Strength8041248kg/cm2
Density833kg/m3
Impact Strength119cm
Maximum Crushing Strength595827kg/cm2
Stiffness1661931000 kg/cm2
Weight817769kg/m3
Radial Shrinkage6%

References
Chowdhury, K.A., Ghosh, S.S.,1958,Indian Woods: Their identification, properties and uses Vol. I,Dilleruaceae to Elaeocarpaceae,Manager of Publications, Delhi, India

Gamble, J.S.,1902,A Manual of Indian Timbers,Sampson Low, Marston & Co. London

Mathur, R.N.,1958,Borer damage to Mesua ferrea Linn and Poeciloneuron indicum Bedd.,Indian Forester 84(1) pp40-1

Nazma,1981,A handbook of Kerala Timbers,Kerala Forest Research Institute Research Report, No.9

Pearson, R.S., Brown, H.P.,1932,Commercial Timbers of India,Govt. Printer Calcutta,2 vols

Tewari, M.C., Jain, J.C.,1980,Utilization of Secondary Species,Journal of the National Building Organization 25(2) pp1-6