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Kondrotti Pochote
Kondrotti Pochote (Bombax ceiba)

Family: Bombacaceae

Common names: Alas, Babui-gubat, Bargu, Boboo, Bobor, Bolchu, Bombax, Bouro, Buraga, Bural, Burga, Burgu, Burla, Buroh, Buruga, Caoba bastarda, Cartageno, Cedre colorado, Cedrillo, Cedro colorado, Cedro dulce, Cedro espino, Cedro espinoso, Cedro macho, Cedro tolu, Ceiba, Ceiba colarado, Ceiba del tolu, Ceiba macho, Ceiba tolua, Condrotti, Coton, Cottonwood, Del, Didu, Edel, Espinoso, Gon run do, Himala, Huimba, Ilavam, Ilavu, Illavam, Indian bombax, Jaris, Kamba, Kapas-damo, Katseori, Katu-imbul, Khatsawar, Khatsaweri, Kondrotti, Lanillo, Lapaing, Letpan, Mahot coton, Mai-nio, Malabulak, Masgorana, Masgrana, Masguara, Meduza, Mfume, Mullilavu, Munguza, Murea, Muree, N'demo, Ngiew, Ngui, Pagun, Panchu, Panheira, Parutti, Pochote, Poola, Pula, Randu, Randu alas, Red ceiba, Red silk cotton tree, Samauma, Saodi, Saori, Saqui, Saqui-saqui, Sauri, Sawar, Sayar, Semul, Semur, Shembal, Shimal, Shimlo, Shirlan, Silk cotton tree, Simalo, Simbal, Simul, Simur, Somr, Squisqui, Sumauma, Sumauma de terra ferme, Sumauma de tierra firme, Sunglu, Taglinan, Tambaluang, Taroktok, Tolu, Tolua, Tula, Tunglu, Varma-druma, Wallaiki, weraga

Distributed in: Bangladesh, Benin, Burma, Cameroon, China, Colombia, Columbia, Congo, Costa Rica, Ecuador, Gabon, Gambia, Ghana, Guinea Bissau, Guinea, Honduras, India, Indonesia, Ivory Coast, Liberia, Mozambique, Nicaragua, Nigeria, Pakistan, Panama, Papua New Guinea, Peru, Philippines, Senegal, Sierra Leone, Sri Lanka, Tanzania, Togo, Venezuela (Africa, Central America, Latin America, Oceania and S.E. Asia)

Distribution overview: West Africa, extending into Tanzania in Central Africa. Generally found in savannah secondary forests and dense rain forests.

Common uses: Agricultural implements, Beams, Bent Parts, Blockboard, Boat building (general), Boat building: framing, Boxes and crates, Bridge construction, Building construction, Building materials, Cabin construction, Cabinetmaking, Casks, Chairs, Chests, Coffins, Concrete formwork, Construction, Cooperages, Core Stock, Cutting surfaces, Decks, Decorative plywood, Decorative veneer, Desks, Dining-room furniture, Door, Drawer sides, Factory construction, Figured veneer, Fine furniture, Form work, Foundation posts, Framing, Furniture , Furniture components, Furniture squares or stock, Furniture, Hatracks, Heavy construction, Interior construction, Interior trim, Joinery (external): ground contact, Joinery, Joists, Kitchen cabinets, Light construction, Living-room suites, Matchboxes, Matches, Millwork, Mine timbers, Model airplanes, Moldings, Musical instruments, Musical instruments: percussion, Office furniture, Packing cases, Paneling , Particleboard, Plywood, Poles, Porch columns, Pulp/Paper products, Pulpwood, Radio - stereo - TV cabinets, Roofing, Rough construction, Rustic furniture, Sporting Goods, Stools, Tool handles, Toys, Trimming, Turnery, Utility furniture, Vats, Vehicle parts, Veneer, Veneer: decorative, Wainscotting, Wardrobes

Product sources: European birch is difficult to obtain except in the form of plywood, and very limited quantities of it in the form of veneers are available on the European market. Prices are within the range of that of the lower cost hardwoods, when available.

Environment profile: Status unknown in many of its growth areas

Tree size: Trunk diameter is 200-250 cm

Colors: the heart isYellow to golden-yellow to orange, Yellowish tanand the sapwoodYellow, Yellowish.The grain isStraight to interlocked, the textureMedium coarse to coarseand the lusterSlightly lustrous

Natural durability: Susceptible to marine borer attack, Susceptible to termite attack

Odor: No specific odor

LightInduced Color Change: Lighter

Kiln Schedules: UK=E (4/4)

Kiln Drying Rate: Rapid (<10 days for boards < 32 mm, to <30 days for boards >= 63 mm)

Drying Defects: Slight surface checking, Slight twist/warp

Ease of Drying: Moderate

Tree Identification: Bole/stem form is straight

Comments: General finishing qualities are rated as good General finishing qualities are rated as poor

Blunting Effect: Moderate

Boring: Use very sharp cutting edges to prevent grain from tearing

Carving: Good results

Cutting Resistance: Cutting Resistance with green wood is easy

Gluing: Moderate gluing properties

Mortising: Good mortising properties

Moulding: Moulding characteristics are rated as good.

Movement in Service: Moulding characteristics are rated as good.

Nailing: Good nailing properties, Holds nails well

Planing: Requires sharp cutting edges

Resistance to Impregnation: Sapwood is permeable

Response to hand tools: Moderate blunting effect on cutting edges

Sanding: Good sanding qualities

Veneering qualities: Easy to cut, Suitable for peeling

Steam bending: Moderate

Screwing: Good screwing properties, Holds screws well; Turning: Requires very sharp cutting edges

Painting: Poor; Polishing: Smooth finish; Staining: Stains well; Varnishing: Poor turning properties;

  • Numerical data Metric
  • Numerical data English
  • Strength properties
  • References
Item Green Dry Metric
Specific Gravity 0,39 0,46
Density 464 kg/m3
Bending Strength 399 616 kg/cm2
Crushing Strength 38 50 kg/cm2
Hardness 263 kg
Impact Strength 38 cm
Shearing Strength 74 kg/cm2
Stiffness 79 93 1000 kg/cm2
Tangential Shrinkage 6 %
Radial Shrinkage 36 %
Weight 753 448 kg/m3
Maximum Load 0,49 0,56 cm-kg/cm3
Toughness 116 cm-kg
Static Bending 329 481 kg/cm2
Item Green Dry English
Bending Strength 5686 8762 psi
Crushing Strength 549 725 psi
Density 29 lbs/ft3
Hardness 580 lbs
Impact Strength 15 inches
Maximum Crushing Strength 3371 5660 psi
Shearing Strength 1061 psi
Static Bending 4683 6843 psi
Stiffness 1130 1327 1000 psi
Toughness 101 inch-lbs
Work to Maximum Load 7 8 inch-lbs/in3
Specific Gravity 0.39 0.46
Weight 47 28 lbs/ft3
Radial Shrinkage 3.6 %
Tangential Shrinkage 6 %
Volumetric Shrinkage 8 %

Bending strength (MOR) = low 0
Shrinkage, Tangential = small 0
Density (dry weight) = 23-30 lbs/cu. ft. 0
Shearing strength (parallel to grain) = very low 0
Max. crushing strength = medium 0
Modulus of Elasticity (stiffness) = low 0
Shrinkage, Radial = small 1
Modulus of Elasticity (stiffness) = very low 1
Density (dry weight) = 31-37 lbs/cu. ft. 1
Hardness (side grain) = very soft 0
Hardness (side grain) = soft 0
Shrinkage, Radial = very small
Bending strength (MOR) = medium
Max. crushing strength = low
Bending strength (MOR) = very low
Toughness-Hammer drop (Impact Strength) = very low
Shrinkage, Volumetric = small
Max crushing strength = very low
Density (dry weight) = 15-22 lbs/cu. ft.
Shearing strength (parallel to grain) = low
Shrinkage, Volumetric = very small
Shrinkage, Tangential = very small
Work to Maximum Load = very low
Shrinkage, Tangential = moderate
Shrinkage, Radial = moderate
Density (dry weight) = 38-45 lbs/cu. ft.
Weight = moderate
Weight = medium
Vulnerable to denting and scratching
Shrinkage, Volumetric = moderate
Shrinkage, Tangential = fairly large
Resists denting and marring
Hardness = medium
Density = medium
Density = high
Density (dry weight) = less than 15 lbs/cu.ft.
Compression strength (parallel to grain) = medium
Compression strength (parallel to grain) = low
It resists denting and marring about as well as white oak or birch

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Printer Calcutta,2 volsPrasad, J.,1941,A note on Semal, Bombax malabaricum D.C.,Indian Forester 67(4) pp171-83Ramesh, Rao K., Juneja, K.B.S.,1971,Field Identification of Fifty Important timbers of India,Dehra Dun IndiaRazzaque, M.A., Et al,1970,Pulping studies on simul wood (Somalia malabarica,F.R.I. Chittagong Bulletin No.8 - Pulp and Paper SeriesRecord, S.J., Hess, R.W.,1943,Timbers of the New World,Yale University PressRecord, S.J., Mell, C.D.,1924,Timbers of Tropical America,Yale Univ. PressRecord, S.J.,1927,Trees of Honduras,Tropical Woods,10, pp10-47Reyes, L.J.,1938,Philippine Woods,Commonwealth of the Philippines Department of Agriculture and Commerce,Technical Bulletin,No.7Takahashi, A.,1975,Compilation of data on the Mechanical Properties of Foreign Woods (Part 2,Central and South America,Shimane University, Japan, Research Report on Foreign Wood No.4Tewari, M.C., Jain, J.C.,1980,Utilization of Secondary Species,Journal of the National Building Organization 25(2) pp1-6Venezuela-Laboratories Nacional de Productos Forestates,1974,Caraderisticas, Propiedades y usos de 104 Maderas de los allos Ilanos,occidentales,Min. Ag. y Cria, Universidad de Los andes, Merida, Venezuela Lab.Nac. de,Prod. For.Villamil, F.G.,1971,Maderas Colombianas,Proexpo ColombiaWangaard, F.F., and A.F. Muschler. 1952. Tropical Woods - Properties and Uses of Tropical Woods, Volume III, No. 98. School of Forestry, Yale University, New Haven, Connecticut.Wangaard, F.F., Muschler, A.F.,1952,Properties and Uses of Tropical Woods 3,Tropical Woods,14(98, pp1-190Wangaard, F.F.,1951,The Physical Properties of Tropical Woods,F.A.O. For. & For. Prod. Studies Series No.3 Tropical Woods and Ag.,Residues as sources of pulp,pp10-16WCMC. 1992. Conservation Status Listing - Trees and Timbers of the World. World Conservation Monitoring Center-Plants Programme, Cambridge, CB3 ODL, United Kingdom.Wolcott, G.N.,1950,An Index to the Termite Resistance of Woods,Agricultural Experimental Station, University of Puerto Rico Bulletin,No.85
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