Hardwoods Flashcards

1
Q

Give examples of Hardwoods?

A
  • Oak
  • Mahogany
  • Beech
  • Balsa
  • Jelutong
  • Birch
  • Ash
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2
Q

What hardwoods are found in European forests?

A
  • Oak
  • Beech
  • Birch
  • Ash
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3
Q

What hardwoods are found in the Amazonian rainforests?

A

Mahogany

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4
Q

What hardwoods are found in Central and South American forests?

A

Balsa

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5
Q

What hardwoods are found in Asian forests?

A

Jelutong

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6
Q

What are the properties of Oak?

A
  • Hard
  • Tough
  • Strong
  • Durable
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7
Q

What are the aesthetics of Oak?

A
  • Attractive light, open grain containing few knots

- Can be finished to a high standard

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8
Q

What are the common uses of Oak?

A
  • Buildings and houses
  • High-quality furniture
  • Wine and Whisky barrels
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9
Q

What are the disadvantages of Oak?

A
  • Expensive
  • Harder to work with than some woods
  • Corrodes iron and steel
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10
Q

What are the properties of Mahogany?

A
  • Strong

- Durable

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11
Q

What are the aesthetics of Mahogany?

A
  • Deep reddish colour
  • Few knots
  • Attractive finish
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12
Q

What are the common uses of Mahogany?

A
  • High-quality furniture
  • Jewelry boxes
  • Window frames
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13
Q

What are the disadvantages of Mahogany

A
  • Expensive

- Oils in Mahogany can give people skin rashes and even cause breathing problems

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14
Q

What are the properties of Beech?

A
  • Hard
  • Strong
  • Does not crack or splinter easily
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15
Q

What are the aesthetics of Beech?

A
  • Closed grain
  • Light brown colour with distinctive flecks of Brown
  • Very few knots
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16
Q

What are the common uses of Beech?

A
  • Furniture

- Children’s Toys

17
Q

What are the disadvantages of Beech?

A
  • Expensive
  • Need to be protected from weathering/moisture
  • Not suitable for exterior use
18
Q

What are the properties of Balsa?

A
  • Very lightweight

- Soft and easy to cut

19
Q

What are the aesthetics of Balsa?

A
  • Very few knots

- Pale in colour

20
Q

What are the common uses of Balsa?

A
  • Model making

- Rafts

21
Q

What are the disadvantages of Balsa?

A
  • Much too soft and weak for most products
  • Not very durable
  • Not very resistant to weathering
22
Q

What are the properties of Jelutong?

A

-Easy to cut and shape

23
Q

What are the aesthetics of Jelutong?

A
  • Close grained
  • pale colour
  • Very few knots
24
Q

What are the common uses of Jelutong?

A

Model making

25
Q

What are the disadvantages of Jelutong?

A
  • Soft

- Not very strong, so not structurally strong

26
Q

What are the properties of Birch?

A

-Easy to work with

27
Q

What are the aesthetics of Birch?

A
  • Straight grained
  • Some knots
  • Attractive ‘clean’, light-coloured grain
28
Q

What are the common uses of Birch?

A
  • Veneers
  • Interior doors
  • Furniture
29
Q

What are the disadvantages of Birch?

A

-Low resistance to rot, weathering and insect attacks

30
Q

What are the properties of Ash?

A
  • Strong
  • Tough
  • Durable
  • Flexible
31
Q

What are the aesthetics of Ash?

A
  • Finishes well
  • Few knots
  • Open, attractive, light-coloured grain
32
Q

What are the common uses of Ash?

A
  • Handles for tools
  • Sports equipments
  • Ladders
33
Q

What are the disadvantages of Ash?

A

-Low resistance to rot and insect attacks