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Comments
Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Drying Defects
Ease of Drying
Family Name
Grain
Heartwood Color
Kiln Schedules
Light-Induced Color Change
Luster
Movement in Service
Natural Durability
Numerical Data
Planing
References
Regions of Distribution
Resistance to Impregnation
Response to Hand Tools
Sapwood Color
Scientific Name
Strength Properties
Texture
Trade Name
Tree Identification
Tree Size
Turning
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Common Names
Perepat hutan, Perepat sadong, Tembusu hutan
Regions of Distribution
Oceania and S.E. Asia
Countries of Distribution
[VIEW MAP]
Burma, Cambodia, Indonesia, Malaysia, Philippines, Thailand, Vietnam
Common Uses
Bridge construction, Flooring, Heavy construction, Railroad ties
Heartwood Color
| Yellow |
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| Orange |
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| Yellow to golden-yellow to orange |
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| Pale brown |
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| Dark brown |
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| Brown |
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Sapwood Color
| Yellow |
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| White |
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| Paler than heartwood |
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Grain
| Straight |
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| Closed |
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| Even |
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| Interlocked |
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| Figure |
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| Wavy |
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| Distinct (figure) |
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| Straight |
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| Wavy |
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| Interlocked |
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| Distinct figure |
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Texture
| Fine |
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| Coarse |
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| Fine to medium |
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Luster
Natural Durability
| Perishable |
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| Non-durable |
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| Susceptible to marine borer attack |
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| Very durable |
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| Durable |
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| Resistant to attack from termites (Isoptera) |
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| Resistant to attack from powder post (Lyctid & Bostrychid) beetles |
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Light-Induced Color Change
Kiln Schedules
Drying Defects
Ease of Drying
| Moderately Difficult to Difficult |
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Tree Identification
| Bole/stem form is fluted |
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| Bole/stem form is buttressed |
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Tree Size
| Tree height is 20-30 m |
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| Tree height is 10-20 m |
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| Bark width is 15-20 mm |
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| Tree height is 30-40 m |
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| Trunk diameter is 300-350 cm |
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Comments
General finishing qualities are rated as good
Cutting Resistance
| Easy to saw |
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| Cutting Resistance with dry wood is easy |
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Movement in Service
| Excellent Stability - Small Movement |
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Planing
| Poor to Very Poor Results |
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| Fairly Easy to Very Easy |
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Resistance to Impregnation
| Permeable sapwood |
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| Permeable heartwood |
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| Heartwood is extremely resistant |
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Response to Hand Tools
| Easy to Work |
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| Easy to machine |
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Turning
| Good results |
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| Easy to turn |
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Strength Properties
| Density (dry weight) = 38-45 lbs/cu. ft. |
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| Density (dry weight) = 46-52 lbs/cu. ft. |
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| Shrinkage, Tangential = very small |
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| Shrinkage, Radial = very small |
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Numerical Data
| Item | Green | Dry | English |
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| Density | | 43 | lbs/ft3 |
| Weight | 42 | 33 | lbs/ft3 |
| Radial Shrinkage | 2 | | % |
| Tangential Shrinkage | 4 | | % |
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| Item | Green | Dry | Metric |
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| Density | | 689 | kg/m3 |
| Weight | 673 | 528 | kg/m3 |
| Radial Shrinkage | 2 | | % |
References
Browne, F.G.,1955,Forest Trees of Sarawak and Brunei and their Products.,Government Printing Office, Kuching, Sarawak
Burgess, P.F.,1966,Timbers of Sabah,Sabah Forest Record, no.6
Chudnoff, M.,1984,Tropical Timbers of the World,U.S.A. Department of Agriculture, Forest Service, Forest Products,Laboratory, Madison.
Desch, H.E.,1954,Manual of Malayan Timbers (2 vols,Malayan Forest Records,no.15
Lee, Y.H., et al,1974,Commercial Timbers of Peninsular Malaysia,Kuala Lumpur Malaysia Department of Forestry Peninsular Malaysia and,Malaysian Timber Industry Board
Sarawak Forest Department,Trees and Timbers of Sarawak and Brunei,Forest Department, Sarawak Leaflet No.13
Whitmore, T.C.,1973,Tree Flora of Malaya A Manual for Foresters Volume 2,Forest Department Ministry of Primary Industries Malaysia
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