MUKULUNGU

Mukulungu is a large tree of the forests of West and Central Africa that can reach 50 m high and 2 m in diameter. It is a very durable wood, naturally covering class 5 (use in marine environment or brackish water): it is used for bridges, railway sleepers, hydraulic works and other uses requiring solid and resistant materials.

Read the Tropix sheet (CIRAD).

MUKULUNGU
Botanical name(s) :

Autranella congolensis

Family: SAPOTACEAE (angiosperm)

Commercial restriction: no commercial restriction

Mukulungu is a very large tropical tree that can reach 50 m in height and 2 m in diameter. The base of the trunk is thick, sometimes with buttresses. The bole is covered with a grey to brownish bark, cracked, like the scale of moabi.

Where to buy mukulungu timber?

mukulungu TIMBER USES

The tropical wood mukulungu is a very durable, heavy and hard material. It naturally covers class 5 and can therefore be used for products exposed to marine and brackish water.

It is used in particular in heavy and industrial works in marine environment, or for the construction of bridge in contact with the ground or the water.


The tropical timber mukulungu can be used for the following purposes:

 

Structures and panels

  • Sliced veneer

Exterior joinery (building facade)

  • Cladding and outer coating

Carpentry and interior fittings

  • Wooden floors

Outdoor equipment - Recreation

  • Exterior staircases and guard railing
  • Single-level terraces and pool areas
  • Elevated terraces, balconies and corridors

Industrial usage and heavy work

  • Hydraulic works in a submerged marine environment
  • Structures and bridges in contact with soil or freshwater
  • Sleepers and dunnage
  • Industrial floors and heavy framework
  • Vehicle, wagon and container bottom (or floor)

Shipbuilding

  • Pleasure-boating pontoons

Miscellaneous uses

  • Cooperage and vat making

DISTRIBUTION AREA OF mukulungu

The exotic essence mukulungu is found in West and Central Africa, from Nigeria to the DRC.

ECOLOGY and Biology of mukulungu

Mukulungu is a deciduous, semi-heliophilous, non-gregarious species that grows in semi-deciduous forests. Its seeds are dispersed by animals from January to March.

DESCRIPTION OF mukulungu TIMBER

  • Color: red brown
  • Sapwood: clearly demarcated
  • Texture: fine
  • Grain: straight or interlocked
  • Interlocked grain: slight

mukulungu: PHYSICAL AND MECHANICAL PROPERTIES

Read the Tropix sheet of mukulungu (CIRAD).

mukulungu: NATURAL DURABILITY AND TREATABILITY

  • Funghi: class 1 - very durable
  • Dry wood borers: durable - sapwood demarcated (risk limited to sapwood)
  • Termites : class D - durable
  • Treatability: class 3 - poorly permeable
  • Use class ensured by natural durability: class 4 - in ground or fresh water contact
  • Species covering the use class 5: yes

Read the Tropix sheet of mukulungu (CIRAD).

PROCESSING OF mukulungu TIMBER

Read the Tropix sheet of mukulungu (CIRAD).

 

Sources :

  • CIRAD
  • ATIBT
  • Q. Meunier, C. Moumbogou, J.-L. Doucet, 2015, Les arbres utiles du Gabon

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