Hard woods, soft woods and man made boards Flashcards

(67 cards)

1
Q

Hardwood or Softwood or manmade board?

Red Cedar

A

Softwood

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2
Q

Red cedar uses (3)

A

fencing, deck outside furniture, boat building.

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3
Q

Hardwood or Softwood or manmade board?

Pine

A

Softwood

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4
Q

Pine properties (5)

A
Pine is a Soft, white, pale yellow wood
Light weight 
Straight grained
Resists shrinking and swelling 
Knotty pine is often used for a decorative effect
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5
Q

Pine uses (4)

A

Construction work, roof beams, timber frames, interior joinery

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6
Q

Hardwood or Softwood or manmade board?

Yew

A

Soft wood

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7
Q

Yew Properties (3)

A
  1. Heavy, very hard and firm, tough and elastic
  2. Susceptible to shrinkage
  3. resistant to weather
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8
Q

Yew Uses (4)

A

Turning and carving
Sculpting
Musical instruments

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9
Q

Hardwood or Softwood or manmade board?

Cherry

A

Hard Wood

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10
Q

Cherry Uses (5)

A

Fine furniture and cabinet making, paneling, flooring, doors

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11
Q

Hardwood or Softwood or manmade board?

Maple

A

Hard Woods

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12
Q

Maple properties (2)

A
  1. hard and resistant to shocks

2. Fine texture and even grain

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13
Q

Maple Uses (2)

A
  1. American colonial furniture

2. can be used to simulate cherry wood

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14
Q

Hardwood or Softwood or manmade board?

Beech

A

Hard Wood

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15
Q

What colour is Beech?

A

White and pinkish colour

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16
Q

What is Beech used for? (3)

A

Chairs, chopping boards, tools

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17
Q

Hardwood or Softwood or manmade board?

Plywood

A

Man Made Board

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18
Q

Plywood Properties (3)

A

strong, stable

Not likely to split
a variety of sizes

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19
Q

Plywood Uses (3)

A

Building, desk tops, indoor furniture

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20
Q

Hardwood or Softwood or manmade board?

Chipboard

A

Man Made Board

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21
Q

Chipboard Properties (2)

A

Rigid board with a smooth surface, Available in a number of densities

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22
Q

Chipboard Uses (3)

A
  1. Kitchen tops
  2. Flat Pack Furniture
  3. Fire Doors
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23
Q

Hardwood or Softwood or manmade board?

Hardboard

A

man made board

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24
Q

Why use Hardboard over plywood?

A

Cheaper option than plywood where strength is not required

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25
Hardboard Uses (3)
1. Furniture 2. Flooring 3. Counter Tops
26
Hardwood properties(5)
``` Deciduous leaves lost in winter Slow Growing Denser Grain Harder to work but stronger and more even ```
27
Properties of Softwoods
``` Coniferous / Evergreen Cone Producing Fast Growing Widely Spaced Grain Easier to cut and work ```
28
Hardwood or Softwood or manmade board? | Oak
Hardwood
29
Hardwood or Softwood or manmade board? | Teak
Hardwood
30
Hardwood or Softwood or manmade board? | Spruce
Softwood
31
True or False | Beech has a close grain
True
32
Physical properties of Beech (2)
Hard and tough
33
What colour is red cedar?
Reddish-brown
34
Red Cedar physical properties (3)
Low density, good Thermal Insulator, durable
35
What type of grain does Red Cedar have?
Straight grain
35
Why is Red Ceder good for boat building?
Lightweight
36
Why is Red Cedar good for fencing and outdoor furniture?
Good corrosion and rot resistance
37
Gap fill | Yew’s Grain is ________, with a fine _______ texture.
Straight, uniform
38
Physical properties of yew (2)
Dense (heavy) | Orangish brown colour
39
Is Yew Rot resistant?
Yes
40
Mechanical properties of Yew (3)
very hard, tough and elastic
41
True or false | Cherry has a light yellow colour
False, it's light, red brown
42
Gap full | Maple Grain is generally ________, but may be ____, Has a fine, even texture.
Straight, wavy
43
Why is maple not used for outdoor furniture?
Maple is susceptible to insect attack.
44
Why is maple used for Basketball courts, dance halls and bowling alley floors?
Good shock resistance
45
Other uses for maple? (3)
Veneers, baseball bats, instruments
46
True or false | Maple is a dense (heavy) material
False, maple is very dense
47
Gap fill - Mechanical properties of maple Maple is ____ with good strength properties. In particular, it has high resistance to ________ and ____. It also has good _____ bending properties.
Hard, abrasion, wear, steam
48
Gap fill | This type of wood is also known for its great ___________ mainly due to its ________ grained qualities.
Workability, Straight
49
Physical properties of Cherry (4)
medium density good bending properties Low stiffness shock resistance.
50
True or False | Teak is the go-to wood for outdoor furniture
True
51
Gap fill - Teak Properties Teak has a high degree of natural __________, is moderately hard and _____ with low stiffness and _____ resistance but an excellent _____ resistance and dimensional stability with a good acid resistance.
Durability, heavy, shock, decay
52
Hardwood or Softwood or manmade board? | Douglas Fir
Softwood
53
True or False | Douglas Fir is resistant against fungal and insect infestation
True
54
What are the uses for Douglas Fir? (3)
structural work, cladding and external landscaping
55
What is Douglas Fir’s grain like?
straight, fine-grained
56
Why is Douglas Fir used to create Structures?
It has a high strength to weight ratio
57
Gap Fill - Spruce Properties | Spruce is _____ and ____, but nevertheless has good strength and __________ properties for its relatively light weight.
Light, soft, elasticity
58
Spruce uses (3)
Building/construction, Interior finishing, furniture
59
What is plywood?
Thin layers of wood glued and compressed together
60
What is Chipboard?
Compressed chips of timber
61
What is MDF?
Compressed wood fibres
62
What advantage does plywood have over softwoods and hardwoods?
No grain weakness
63
What is hardboard?
Hardboard is made from wood fibre is extracted from chips and wood waste.
64
Is low density chipboard hard or soft?
Soft
65
True or false? | High density chipboard is soft
False, it’s hard
66
MDF uses (2)
Modelling, furniture