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Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Family Name
Grain
Heartwood Color
Nailing
Natural Durability
Numerical Data
Planing
Polishing
References
Regions of Distribution
Response to Hand Tools
Sapwood Color
Scientific Name
Texture
Trade Name
Tree Identification
Tree Size

Scientific Name
Neesia synandra

Trade Name
Apa apa

Family Name
Bombacaceae

Wood Image 1

Common Names
Apa apa, Bengang, Durian

Regions of Distribution
Oceania and S.E. Asia

Countries of Distribution  [VIEW MAP]
Malaysia

Common Uses
Furniture, Light construction, Plywood

Heartwood Color
Black
Brown
Reddish brown
Pale red to pink
Brown, red, dark reddish brown with nearly black stripes after prolonged exposure


Sapwood Color
White
Yellow
White to yellow
Different than heartwood


Grain
Interlocked
Figure
Weak (figure)

Weak figure
Interlocked


Texture
Fine
Coarse


Natural Durability
Perishable
Non-durable
Resistant to marine borers
Resistant to termites
Non-resistant to powder post beetles
Susceptible to insect attack
Susceptible to marine borer attack


Tree Identification
Bole/stem form is buttressed


Tree Size
Tree height is 10-20 m
Bole length is 10-20 m
Tree height is 20-30 m
Tree height is 30-40 m


Cutting Resistance
Cutting Resistance with dry wood is easy


Nailing
Very Good to Excellent Results
Fair to Good Results
Easy to nail


Planing
Very Good to Excellent Results
Fair to Good Results


Response to Hand Tools
Fairly Difficult to Difficult to Work


Polishing
Fair to Good Results
Satisfactory results


Numerical Data
ItemGreenDryEnglish

References
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.

Whitmore, T.C. (Ed.,1972,Tree Flora of Malaya A Manual for Foresters Volume 1,Forest Department Ministry of Agriculture and Lands Malaysia