Pau Rosa
Botanical name
Bobgunnia fistuloides
Origin
South America
Other names
Nom Nsas, Boto, Pau Ferro, N'guessa, Kisasamba, Oken, Udoghogho, Nsakala

WOOD DESCRIPTION
Color: |
light red |
Sapwood: |
clearly demarcated |
Texture: |
fine |
Grain: |
interlocked |
Interlocked grain: |
slight |
Note: |
Wood pinkish white to light red, with red brown veins. |
PHYSICAL, MECHANICAL AND ACOUSTIC PROPERTIES
|
(*: at 12% moisture content, with 1 MPa = 1 N/mm²) Musical quality factor: 160,8 measured at 2351 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 3 - poorly permeable |
Use class ensured by natural durability: |
class 4 - in ground or fresh water contact |
Species covering the use class 5: |
No |
Note: |
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: |
not recommended or without interest |
Slicing: |
nood |
Note: | Requires power. Sawblades can vibrate and overheat. Tendency to burn the wood in boring. Sometimes slight woolliness. Sawdust sometimes iritant. |
Nailing / screwing: |
good but pre-boring necessary |
Gluing: |
correct (for interior only) |
Note: |
Gluing must be done carefully (very dense wood). |