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Niove (Staudtia stipitata)
Family: Myristicaceae Common names: Ang-menga-menga, Bocapi, Bokapi, Bope, Bope bambale, Bosasa, Bufoki, Camashi, Ekop, Kamashi, M'bonda, M'boun, Mbon, Mboun, Memenga, Memengue, Menga menga, Menhunga, Mogoubi, Molanga, Mougoubi, Muingi, Niove, Nkafi, Okopi, Oropa, Somye menga, Sunzu, Susu menga, Susumenga, Wanga Distributed in: Cameroon, Central African Republic, Congo, Equatorial Guinea, Gabon, Zaire (Africa) Distribution overview: This large forest tree grows in the lowland rainforests from Nigeria to Zaire in Africa. Common uses: Boat building (general), Boat building, Brush backs & handles, Building materials, Cabinetmaking, Canoes, Carvings, Chairs, Chests, Concealed parts (Furniture), Decorative veneer, Desks, Dining-room furniture, Domestic flooring, Dowell pins, Dowells, Drawer sides, Excelsior, Figured veneer, Fine furniture, Floor lamps, Flooring, Furniture , Furniture components, Furniture squares or stock, Furniture, Handles: general, Hatracks, Heavy construction, Interior construction, Interior trim, Joinery, Kitchen cabinets, Ladders, Lifeboats, Light construction, Living-room suites, Mathematical instruments, Millwork, Mine timbers, Moldings, Musical instruments, Oars, Office furniture, Paneling, Parquet flooring, Piling, Plywood, Posts, Radio - stereo - TV cabinets, Railroad ties, Rustic furniture, Shipbuilding, Sporting Goods, Stairrails, Stairworks, Stools, Stringers, Sub-flooring, Tool handles, Toys, Turnery, Vats, Vehicle parts, Veneer, Veneer: decorative Product sources: The ITTO reports that timber from this species is produced frequently but exported only occasionally and in low quantities. Environment profile: Status has not been officially assessed Tree size: Trunk diameter is 100-150 cm
Colors: the heart isYellow to golden-yellow to orange, Yellowish brownand the sapwoodYellow, Yellow - pale .The grain isWeak figure, the textureVery fineand the lusterSlightly lustrous
Natural durability: Weathering properties are excellent , Well suited for exterior applications Odor: Spicy scent Kiln Schedules: Dry at a slow speed
Kiln Drying Rate: Very slow Drying Defects: Slight twist/warp, Splitting Ease of Drying: Thick Stock Requires Care Tree Identification: Bole/stem form is straight Comments: Bark contains clear sap which turns rapidly to reddish-brown General finishing qualities are rated as good Blunting Effect: Moderate Boring: Fairly easy to very easy Carving: Fairly Easy to Very Easy
Cutting Resistance: Tungsten-Carbibe tipped cutters and/ or a narrow pitch are recommended Gluing: Surface preperation improves gluing Mortising: Finishes well Moulding: Fairly Easy to Very Easy Movement in Service: Fairly Easy to Very Easy Nailing: Pre-Boring Recommended, Thin boards are prone to split Planing: Planes well, to a good finish Resistance to Impregnation: Resistant sapwood Response to hand tools: Yields a smooth, clean finish Routing recessing: Fairly Easy to Very Easy
Sanding: The sanding finish is generally good Veneering qualities: Veneers easily, Veneers moderately easy Steam bending: Very poor
Screwing: Pre-boring recommended, Relatively easy to screw; Turning: Good results
Painting: Poor; Polishing: Very Good to Excellent; Staining: Very Good to Excellent; Varnishing: Good;
Density (dry weight) = 53-60 lbs/cu. ft. 0 Modulus of Elasticity (stiffness) = high 1 Density (dry weight) = 61-67 lbs/cu. ft. 1 Bending strength (MOR) = high 0 Max. crushing strength = very high Max. crushing strength = high Shrinkage, Radial = fairly large Hardness (side grain) = very hard Bending strength (MOR) = very high Hardness (side grain) = hard Shrinkage, Tangential = small Shrinkage, Tangential = moderate Shrinkage, Tangential = fairly large Shrinkage, Radial = moderate Shearing strength (parallel to grain) = very high Shearing strength (parallel to grain) = medium Density (dry weight) = 67-75 lbs/cu. ft. Very heavy Toughness-Hammer drop (Impact Strength) = low Shrinkage, Tangential = large Shrinkage, Radial = large Density = very high Compression strength (parallel to grain) = very high Bending strength (MOR) = medium Banks, C.H. and J.P. Schoeman. 1963. Railway Sleeper and Crossing Timbers. Bulletin No. 41, Republic of South Africa. The Government Printer, Pretoria, South Africa.Banks, C.H., Schoeman, J.P., Otto, K.P.,1977,The Mechanical Properties of Timbers with particular reference to South,Africa,South African Forestry Research Institute Bulletin,(Ed.,Schoeman, J.P. 1973 & Otto K.P. 1976,No.48Banks, C.H.,1954,The Mechanical Properties of Timbers with Particular Reference to those,grown in the Union of South Africa,Journal of the South African Forestry Association,No. 24 pp.44-65,[South,African Forestry Journal]Bertin, A., Meniaud, J.,1949,Timbers of the Cameroons,Compagnie Francais du Cameroon,(Transl. by F.Jane)Bois et Forets des Tropiques,1947,Niove (Staudtia gabonensis and S. kamerunensis,Bois et Forets des Tropiques,No.2,pp63-66Bolza, E., Keating, W.G.,1972,African Timbers - the Properties, Uses and Characteristics of 700 Species,C.S.I.R.O. Div. of Building ResearchChudnoff, M.,1984,Tropical Timbers of the World,U.S.A. Department of Agriculture, Forest Service, Forest Products,Laboratory, Madison.Erfurth, T., Rusche, H.,1976,The Marketing of Tropical Wood A. Wood Species from African Moist Forests,F.A.O. Forestry DepartmentFerreirinha, M.P.,1959,Maderas do Ultramar Portugues,Garcia de Orta,7(2)Ferreirinha, M.P.,1962,Madeiras de Angola - 2nd Series,Garcia de orta Lisbon,10 (1)Fouarge, J., Gerard, G.,1964,Bois du Mayumbe,I.N.E.A.C. BelguimFouarge, J.,1970,Essais Physiques,Mecaniques et de Durabilite de Bois de la Republique,Democratique du Congo,I.N.E.A.C. Belgium Serie Technique,No.76France - C.T.F.T.,1966,Bois Tropicaux,C.T.F.T. Publ.,12France - C.T.F.T.,1977,Promotion of African Timbers - New Species,CTFT,35 LeafletsFrance - Comite Nacional des Bois Coloniaux,1931,Etude Physique et Mecanique des Bois Coloniaux,Assoc. Colonies-Sciences & Comite National des Bios Coloniaux, Paris,,FranceGarratt, G.A.,1933,Systematic anatomy of the woods of the Myristicacaeae,Tropical Woods,5(35,pp6-48Gutierrez Oliva, A., Plaza Pulgar, F.,1967,Caracteristicas fisico-mecanicas de las maderas Espanolas. (Physical and,mechanical properties of Spanish timbers.,Min.Agric./Dir.Gen Montes/Instituto Forestral de Investigaciones,y,Experiencias, Madrid pp102Howard, A.L.,1948,A Manual of Timbers of the World.,Macmillan & Co. Ltd. London 3rd ed.Hughes, J.F.,1971,The Principal Timber Trees of Cameroon,Unpublished dataITTO.1986.Tropical Timber Atlas, Volume 1 - Africa. International Tropical Timber Organization (ITTO) and Centre Technique Forestier Tropical (CTFT, 45bis, Avenue de la Belle Gabrielle, Nogent-sur-Marne Cedex, France.Jay, B.A.,1968,Timbers of West Africa,TRADA, Red Booklet SeriesKeay, R.W.J.1989. Trees of Nigeria.Revised Version of Nigerian Trees . Clarendon Press, Oxford.Lebacq, L., Dechamps, R.,1967,Contribution a un Inventaire de Forets du Nord-kasai,Musee Royal de L'Afrique Centrale Belgium Annals Series 8 No.5Lincoln, W. A.1986.World Woods in Color. Linden Publishing Co. Inc., Fresno, California.Pieters, A.,1977,Essences Forestieres du Zaire,R.U.G. Gent BelguimRevue des Bois et de ses Applications,1948,Bois Coloniaux - Niove (Staudtia gabonensis,Revue des Bois et de ses Applications,3(4,p32Revue des Bois et de ses Applications,1957,Niove (Staudtia gabonensis,Revue des Bois et de ses Applications,12(9&10,p32Riberio, S.F. Perira,1958,Actividade Madeireira no Enclave de Cabinda,Inst. Superior de Agronomica Portugal Argos, 41(4,pp240-55Sallenave, P.,1955,Proprietes Phyiques et Mecaniques des Bois Tropicaux de l'Union Francaise,C.T.F.TSallenave, P.,1964,Proprietes Physiques et Mecaniques des Bois Tropicaux (Premier Supplement,C.T.F.T. Publ.,no.23Takahashi, A.,1978,Compilation of Data on the Mechanical Properties of Foreign Woods (Part,III) Africa,Shimane University, Japan, Research Report on Foreign Wood No. 7Wood, B., Calnan, D.,1976,Toxic Woods,British Journal of Dermat 94 Suppl. 13 |
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