Akia (Lumnitzera coccinea)
Family: Combretaceae
Common names: Akia, Anilay, Api-api, Banting, Bulok-bulok, Culasi, Daluru-babai, Dawehmaing, Doekoek, Doekoek ageng, Dulok-dulok, Engeriting, Geriting, Griting, Karipurog, Libato, Lumnitzera, Magalobo, Malalolo, Maoro, Mayoro, Nana, Panting-panting, Papasik, Red flowered mangrove, Sagasa, Santing, Sigmit, Sop-sop, Supsupon, Tabau, Tardengtoeng, Taruntum, Teruntum, Teruntum merah, Teruntum puteh
Distributed in: Malaysia (Oceania and S.E. Asia)
Common uses: Boat building (general), Boat building: framing, Cabinetmaking, Furniture, Heavy construction, Light construction, Mine timbers, Piling, Posts
Colors: the heart isGreenish to greyish, Reddish brownand the sapwoodPaler than heartwood, Same as heartwood.The grain isStraight, the textureFineand the lusterLustrous
Natural durability: Susceptible to insect attack, Very durable
Kiln Drying Rate: Naturally dries quickly
Drying Defects: Moderate end spitting
Ease of Drying: Rapidly
Tree Identification: Bole/stem form is straight
Comments: General finishing qualities are rated as good
Resistance to Impregnation: Heartwood is extremely resistant
Response to hand tools: Easy to machine
Polishing: Satisfactory;
- Numerical data Metric
- Numerical data English
- Strength properties
- References
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Item |
Green |
Dry |
Metric |
Specific Gravity |
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Density |
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753 |
kg/m3 |
Bending Strength |
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kg/cm2 |
Crushing Strength |
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kg/cm2 |
Hardness |
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kg |
Impact Strength |
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cm |
Shearing Strength |
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kg/cm2 |
Stiffness |
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1000 kg/cm2 |
Tangential Shrinkage |
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% |
Radial Shrinkage |
3 |
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% |
Weight |
737 |
592 |
kg/m3 |
Maximum Load |
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cm-kg/cm3 |
Toughness |
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cm-kg |
Static Bending |
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kg/cm2 |
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 |  |  |  | Item | Green | Dry | English | Density | | 47 | lbs/ft3 | Weight | 46 | 37 | lbs/ft3 | Radial Shrinkage | 3 | | % | Tangential Shrinkage | 5 | | % | |
Density (dry weight) = 46-52 lbs/cu. ft. Shrinkage, Tangential = very small Shrinkage, Radial = very small Shrinkage, Tangential = moderate Shrinkage, Radial = fairly large
Bolza, E.,1975,Properties and Uses of 175 Timber Species from Papua New Guinea and West,Irian,C.S.I.R.O. Div. Building Research Report,no.34Browne, F.G.,1955,Forest Trees of Sarawak and Brunei and their Products.,Government Printing Office, Kuching, SarawakBurgess, P.F.,1966,Timbers of Sabah,Sabah Forest Record, no.6Desch, H.E.,1954,Manual of Malayan Timbers (2 vols,Malayan Forest Records,no.15Howard, A.L.,1948,A Manual of Timbers of the World.,Macmillan & Co. Ltd. London 3rd ed.Ramesh, Rao K., Purkayastha, S.K.,1972,Indian Woods - Their Identification Properties and Uses,Dehra Dun India,Vol. 3Reyes, L.J.,1938,Philippine Woods,Commonwealth of the Philippines Department of Agriculture and Commerce,Technical Bulletin,No.7Varian, H.F., Gallardo, A.C.,1940,Notes on the susceptibility to insect attack of Philippine woods,Philippine Journal of forestry 3(3) pp347-78Whitmore, T.C. (Ed.,1972,Tree Flora of Malaya A Manual for Foresters Volume 1,Forest Department Ministry of Agriculture and Lands Malaysia
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