Scientific Name
Pometia pinnata
Trade Name
Kasai
Family Name
Sapindaceae


Common Names
Agupanga, Aiafai, Aklam, Ako, Akwa, Alanipo, Aloyam, Asam kuang, Atam, Awa, Awang, Baiuka, Balokanag, Bangked, Bas, Bayod, Bayuso, Bayuto, Bidoso, Bioso, Bolokanga, Bontog, Cha-i, Cuhing, Daganon, Daine, Doko, Ebo, Galunggung, Gasuli, Gema, Gia-gia, Gima, Goyod, Hatobu, Ibu, Ihi mendek, Iseh, Jagir, Jampano, Kabokabot, Kajoe sapi, Kalambanan, Kanggo, Karangyan, Karsai, Kasai, Kasai Sibu, Kase, Kasei, Kauna, Kayaui, Keba, Kia-kia, Kirone, Koengki, Koengkil, Koiawa, Kongkir, Koyaua, Kraungyan, Kuakia, Kuglik, Kungkil, Landung, Landur, Langsek anggang, Laui, Lauteneng, Leungsir, Loto, Maa, Madala, Madalo, Madlau, Magtalisa, Mala kobe, Mala ula, Malaguab, Malatagum, Malugai, Malugal, Manggis, Mansanab, Matoa, Megan, Menda, Minamukai, Mohui, Moroboro, Motoa, Muni, Nautu, Ngaa, Ngaache, Ngelak, Niai, Nonde, Ohabu, Okamu, Pakam, Pometia, Sapen, Senai, Sibu, Sida-i, Sioso, Suket, Takugan, Takupan, Talaburisu, Tanabag, Taun, Tauna, Tava, Tawa, Tawan, Teno akwa, Tigaiu, Togaui, Truong, Tugaui, Tun, Turtugaui, Tuun, Tze, Uyakya, wesel
Regions of Distribution
Oceania and S.E. Asia
Countries of Distribution [VIEW MAP]
India, Indonesia, Malaysia, Papua New Guinea, Philippines, Solomon Islands, Sri Lanka, Vietnam
Common Uses
Agricultural implements, Bedroom suites, Boat building (general), Boat building: decking, Boat building: framing, Boat building: planking, Boxes and crates, Bridge construction, Building construction, Building materials, Cabin construction, Cabinetmaking, Chairs, Chests, Concealed parts (Furniture), Construction, Cooperages, Core Stock, Decks, Decorative veneer, Desks, Dining-room furniture, Domestic flooring, Dowell pins, Dowells, Drawer sides, Factory construction, Factory flooring, Figured veneer, Fine furniture, Floor lamps, Flooring, Flooring: industrial heavy traffic, Furniture , Furniture components, Furniture squares or stock, Furniture, Handles: general, Hatracks, Heavy construction, Interior construction, Interior trim, Joinery (external): ground contact, Joinery, Kitchen cabinets, Ladders, Light construction, Living-room suites, Medicinal use, Mine timbers, Moldings, Musical instruments , Musical instruments, Musical instruments: piano, Office furniture, Organ pipes, Paneling, Parquet flooring, Plywood, Poles, Pulp/Paper products, Railroad ties, Shipbuilding, Sporting Goods, Tool handles, Toys, Turnery, Veneer
Environmental Profile
| Rare in parts of its natural range | ||||||||||||
| Generally secure within most of its natural habitat, but note exceptions. | ||||||||||||
| Extinct, Endangered, Vulnerable, or Rare within parts of its range | ||||||||||||
| Data source is World Conservation Monitoring Center |
Rare in Taiwan and Vulnerable in the Philippines. Its environmental status in Vietnam is suspected to be either Extinc, Endangered, Vulnerable, or Rare
Distribution Overview
Various species in the genus Pometia are distributed in Malaysia, Indochina, the Philippines, and other western Pacific islands. They are widespread and occur in large numbers in coastal areas and foothills.
Heartwood Color
| Yellow | ||||||||||||
| Orange | ||||||||||||
| Reddish brown | ||||||||||||
| Pale red to pink | ||||||||||||
| Red | ||||||||||||
| Purple | ||||||||||||
| Pale brown | ||||||||||||
| Brown | ||||||||||||
| Dark brown | ||||||||||||
| Purplish | ||||||||||||
| Greenish to greyish |
Sapwood Color
| White | ||||||||||||
| Yellow | ||||||||||||
| Brown | ||||||||||||
| White to yellow | ||||||||||||
| Pinkish | ||||||||||||
| Well defined | ||||||||||||
| Paler than heartwood | ||||||||||||
| Pale pink/buff | ||||||||||||
| Not always clearly defined |
Grain
| Straight | ||||||||||||
| Interlocked | ||||||||||||
| Figure | ||||||||||||
| Rippled (figure) | ||||||||||||
| Wavy | ||||||||||||
| Crossed | ||||||||||||
| Even | ||||||||||||
| Other (figure) | ||||||||||||
| Closed | ||||||||||||
| Stripe (figure) | ||||||||||||
| Variable (figure) |
| Straight | ||||||||||||
| Interlocked | ||||||||||||
| Rippled figure | ||||||||||||
| Wavy | ||||||||||||
| Other figure | ||||||||||||
| Variable figure | ||||||||||||
| Striped figure | ||||||||||||
| Occasionally interlocked, but not always | ||||||||||||
| Generally straight, but not always | ||||||||||||
| Figure shows spiral |
Texture
| Coarse | ||||||||||||
| Medium | ||||||||||||
| Medium to coarse | ||||||||||||
| Coarse | ||||||||||||
| Medium | ||||||||||||
| Fine | ||||||||||||
| Fine to medium | ||||||||||||
| Fine to coarse and uneven |
Luster
| High | ||||||||||||
| Medium | ||||||||||||
| Slightly lustrous | ||||||||||||
| Lustrous | ||||||||||||
| Low |
Natural Durability
| Perishable | ||||||||||||
| Very durable | ||||||||||||
| Moderately durable | ||||||||||||
| Susceptible to attack from powder post (Lyctid & Bostrychid) beetles | ||||||||||||
| Susceptible to marine borer attack | ||||||||||||
| Non durable | ||||||||||||
| Susceptible to attack from termites (Isoptera) | ||||||||||||
| Pinworms (ambrosia beetles) are commonly present | ||||||||||||
| Vulnerable to pinhole borer and marine borer attack | ||||||||||||
| Susceptible to blue stain | ||||||||||||
| Resistant to wood staining fungal attack | ||||||||||||
| Resistant to attack from pinworms (ambrosia beetles) | ||||||||||||
| Pinworms (ambrosia beetles) may be present in the felled log | ||||||||||||
| Heartwood is susceptible to wood staining fungal attack | ||||||||||||
| Durable |
Odor
| No specific smell or taste |
Silica Content
| High | ||||||||||||
| Siliceous |
Toxicity
| Respiratory effects | ||||||||||||
| Dermatitic effects |
Kiln Schedules
| Kiln Drying Rate (in days) is rapid | ||||||||||||
| Dry at a slow speed | ||||||||||||
| Dry at a moderate speed | ||||||||||||
| UK=D U=T3D2/T3C1 | ||||||||||||
| UK=C US=T3C2/T3C1 Fr=3 | ||||||||||||
| Table 505 Scehdule Code 33 -32 (4/4) US |
Drying Defects
| Moderate twist/warp | ||||||||||||
| Moderate surface checking | ||||||||||||
| Slight collapse and honeycomb | ||||||||||||
| Severe twisting/warping | ||||||||||||
| Moderate end spitting | ||||||||||||
| Moderate collapse and honeycombing | ||||||||||||
| Harsh kiln-schedule may cause backsawn material to surface check and twist |
Ease of Drying
| Fairly Easy | ||||||||||||
| Slowly | ||||||||||||
| Reconditioning Treatement | ||||||||||||
| Moderately Difficult to Difficult | ||||||||||||
| Difficult | ||||||||||||
| Moderate | ||||||||||||
| Controlled drying conditions will prevent rapid drying and yield best results. | ||||||||||||
| Air dries slowly |
Kiln Drying Rate
| Naturally dries at a moderate speed | ||||||||||||
| Rapid (<10 days for boards < 32 mm, to <30 days for boards >= 63 mm) |
Tree Identification
| Bole/stem form is buttressed | ||||||||||||
| Bole/stem form is fluted | ||||||||||||
| Bole/stem form is straight | ||||||||||||
| Bole/stem form is misshapen | ||||||||||||
| Bole/stem form is cylindrical |
Tree Size
| Tree height is 30-40 m | ||||||||||||
| Tree height is 20-30 m | ||||||||||||
| Bark width is 30-40 mm | ||||||||||||
| Bark width is 40-50 mm | ||||||||||||
| Bark width is 25-30 mm | ||||||||||||
| Bark width is 20-25 mm | ||||||||||||
| Trunk diameter is 100-150 cm |
Comments
General finishing qualities are rated as good
General finishing qualities are rated as poor
General finishing qualities are rated as satisfactory
Tree produces edible fruit, leaves and bark used for medicinal purposes
Blunting Effect
| High to severe | ||||||||||||
| Blunting effect on sawing green wood is mild | ||||||||||||
| Medium effect | ||||||||||||
| Blunting effect on sawing dry wood is moderate | ||||||||||||
| Blunting effect on sawing dry wood is mild | ||||||||||||
| Blunting effect on machining is slight | ||||||||||||
| Blunting effect on machining is moderate |
Boring
| Poor to very poor results | ||||||||||||
| Fairly difficult to very difficult | ||||||||||||
| Moderately easy |
Carving
| Poor to Very Poor Results | ||||||||||||
| Fairly Difficult to Very Difficult |
Cutting Resistance
| Easy to saw | ||||||||||||
| Fairly Difficult to Very Difficult to saw | ||||||||||||
| Cutting Resistance with green wood is easy | ||||||||||||
| Cutting Resistance with dry wood is easy | ||||||||||||
| Cutting Resistance with green wood is moderate | ||||||||||||
| Cutting Resistance with dry wood is difficult | ||||||||||||
| Excellent surfaces | ||||||||||||
| Easy to saw | ||||||||||||
| Cutting Resistance with green wood is difficult | ||||||||||||
| Cutting Resistance with dry wood is moderate |
Gluing
| Easy to glue | ||||||||||||
| Satisfactory gluing properties |
Mortising
| Poor to Very Poor Results | ||||||||||||
| Fairly Difficult to Very Difficult | ||||||||||||
| Finishes satisfactorily |
Moulding
| Poor to Very Poor Results | ||||||||||||
| Fairly Difficult to Very Difficult | ||||||||||||
| Good finishing results |
Movement in Service
| Excellent Stability – Small Movement | ||||||||||||
| Medium | ||||||||||||
| Small | ||||||||||||
| Small to medium |
Nailing
| Easy to nail | ||||||||||||
| Holds nails well | ||||||||||||
| Holds satisfactorily | ||||||||||||
| Good nailing properties |
Planing
| Fairly Difficult to Very Difficult | ||||||||||||
| Poor to Very Poor Results | ||||||||||||
| Planes well, to a good finish | ||||||||||||
| Planes to a satisfactory finish | ||||||||||||
| Machining properties depend on growth site and tree form | ||||||||||||
| Generally good response | ||||||||||||
| Easy to plane | ||||||||||||
| Ease of planing is moderate |
Resistance to Impregnation
| Permeable heartwood | ||||||||||||
| Permeable sapwood | ||||||||||||
| Heartwood is resistant | ||||||||||||
| Heartwood is highly resistant | ||||||||||||
| Sapwood is moderately resistant | ||||||||||||
| Heartwood is moderately resistant | ||||||||||||
| Sapwood is moderately resistant | ||||||||||||
| Heartwood is permeable |
Response to Hand Tools
| Easy to Work | ||||||||||||
| Easy to machine | ||||||||||||
| Moderate working qualities | ||||||||||||
| Variable qualities | ||||||||||||
| Generally good response |
Routing & Recessing
| Poor to Very Poor Results | ||||||||||||
| Fairly Difficult to Very Difficult | ||||||||||||
| Satisfactory routing results |
Sanding
| Good sanding finish | ||||||||||||
| Fairly good sanding characteristics |
Screwing
| Screwing yields good results | ||||||||||||
| Holds screws well | ||||||||||||
| Easy to screw |
Turning
| Poor to Very Poor Results | ||||||||||||
| Fairly Difficult to Very Difficult | ||||||||||||
| Easy to turn | ||||||||||||
| Turns with moderate ease | ||||||||||||
| Good results | ||||||||||||
| Finish is generally satisfactory |
Veneering Qualities
| Difficult to glue | ||||||||||||
| Moderately easy to veneer | ||||||||||||
| Diifficult to veneer | ||||||||||||
| Suitable for peeling | ||||||||||||
| No drying degrade. Dries flat without splitting | ||||||||||||
| Bolt preparation requires steaming |
Steam Bending
| Good |
Painting
| Satisfactory results | ||||||||||||
| Good results |
Polishing
| Good results | ||||||||||||
| Takes high polish | ||||||||||||
| Satisfactory results |
Staining
| Finish is generally satisfactory | ||||||||||||
| Staining is easy |
Varnishing
| Satisfactory | ||||||||||||
| Good results |
Strength Properties
| Density (dry weight) = 38-45 lbs/cu. ft. | ||||||||||||
| Density (dry weight) = 46-52 lbs/cu. ft. | ||||||||||||
| Max. crushing strength = medium | ||||||||||||
| Shearing strength (parallel to grain) = medium | ||||||||||||
| Bending strength (MOR) = medium | ||||||||||||
| Shrinkage, Tangential = fairly large | ||||||||||||
| Shrinkage, Radial = fairly large | ||||||||||||
| Modulus of Elasticity (stiffness) = medium | ||||||||||||
| Max. crushing strength = high | ||||||||||||
| Bending strength (MOR) = high | ||||||||||||
| Modulus of Elasticity (stiffness) = high | ||||||||||||
| Hardness (side grain) = soft | ||||||||||||
| Shearing strength (parallel to grain) = low | ||||||||||||
| Shrinkage, Tangential = moderate | ||||||||||||
| Hardness (side grain) = medium | ||||||||||||
| Shrinkage, Radial = moderate | ||||||||||||
| Density (dry weight) = 53-60 lbs/cu. ft. | ||||||||||||
| Shrinkage, Tangential = small | ||||||||||||
| Shrinkage, Radial = small | ||||||||||||
| Modulus of Elasticity (stiffness) = very low | ||||||||||||
| Modulus of Elasticity (stiffness) = low | ||||||||||||
| Density (dry weight) = 31-37 lbs/cu. ft. | ||||||||||||
| Shrinkage, Tangential = large | ||||||||||||
| Shrinkage, Radial = large | ||||||||||||
| Resists denting and marring | ||||||||||||
| Heavy | ||||||||||||
| Density = high | ||||||||||||
| Compression strength (parallel to grain) = high |
Numerical Data
| Item | Green | Dry | English |
| Bending Strength | 9910 | 16370 | psi |
| Crushing Strength | 584 | 994 | psi |
| Density | 44 | lbs/ft3 | |
| Hardness | 1234 | lbs | |
| Impact Strength | 25 | 32 | inches |
| Maximum Crushing Strength | 4947 | 7621 | psi |
| Shearing Strength | 1943 | psi | |
| Static Bending | 4872 | 9408 | psi |
| Stiffness | 1642 | 1962 | 1000 psi |
| Toughness | 334 | inch-lbs | |
| Specific Gravity | 0.54 | 0.65 | |
| Weight | 44 | 43 | lbs/ft3 |
| Radial Shrinkage | 5 | % | |
| Tangential Shrinkage | 7 | % | |
| Volumetric Shrinkage | 13 | % | |
| Item | Green | Dry | Metric |
| Bending Strength | 696 | 1150 | kg/cm2 |
| Crushing Strength | 41 | 69 | kg/cm2 |
| Density | 705 | kg/m3 | |
| Hardness | 559 | kg | |
| Impact Strength | 63 | 81 | cm |
| Maximum Crushing Strength | 347 | 535 | kg/cm2 |
| Shearing Strength | 136 | kg/cm2 | |
| Static Bending | 342 | 661 | kg/cm2 |
| Stiffness | 115 | 137 | 1000 kg/cm2 |
| Toughness | 384 | cm-kg | |
| Specific Gravity | 0.54 | 0.65 | |
| Weight | 705 | 689 | kg/m3 |
| Radial Shrinkage | 5 | % | |
| Tangential Shrinkage | 7 | % |
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