Badi
Botanical name
Nauclea diderrichii
Origin
Africa
Other names
Engolo, Akondoc, Mokesse, Kusia, Opepe, Kilu, N'gulu-Maza, Aloma, Linzi, Bilinga, Kilingi, Bonkngu, Bundui
WOOD DESCRIPTION
Color: |
orange - yellow |
Sapwood: |
clearly demarcated |
Texture: |
medium |
Grain: |
interlocked |
Interlocked grain: |
marked |
Note: |
Heartwood golden yellow or orangey yelow slightly moiré. In interior end-uses, the colour remains stable. |
PHYSICAL, MECHANICAL AND ACOUSTIC PROPERTIES
|
(*: at 12% moisture content, with 1 MPa = 1 N/mm²) Musical quality factor: 111,3 measured at 2492 Hz |
NATURAL DURABILITY AND TREATABILITY
Funghi (according to E.N. standards): |
class 1 - very durable |
Dry wood borers: |
durable - sapwood demarcated (risk limited to sapwood) |
Termites (according to E.N. standards): |
class D - durable |
Treatability (according to E.N. standards): |
class 2 - moderately permeable |
Use class ensured by natural durability: |
class 4 - in ground or fresh water contact |
Species covering the use class 5: |
Yes |
Note: |
This species is listed in the European standard NF EN 350-2. Bilinga naturally covers the use class 5 (end-uses in marine environment or in brackish water). According to the European standard NF EN 335, performance length might be modified by the intensity of end-use exposition. |
SAWING, MACHINING AND ASSEMBLING
Blunting effect: |
normal |
Sawteeth recommended: |
ordinary or alloy steel |
Cutting tools: |
ordinary |
Peeling: |
bad |
Slicing: |
nood |
Note: | Requires power. |
Nailing / screwing: |
good but pre-boring necessary |
Gluing: |
correct |
Note: |
Slight tendency to split when nailing. Gluing must be done with care: the wood is acid. |