Manufactured Board Flashcards

1
Q

What are the pros of manufactured boards?

A

Cheap
Alter properties (water/fire)
Strength (no grain - uniform)
Sizes (standard 8ft x 4ft - 2440mm x 1220mm)
Thicknesses (standard 3mm, 5mm, ….. 37mm
Readily available
Not going to warp, twist, shrink as much (glue)
Insect Resistant (insects die from glue)

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2
Q

What are the cons of manufactured boards?

A

Not attractive (aesthetics)
Poor workability

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3
Q

Advantages of Chipboard?

A

Relatively light
Inexpensive
Low density

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4
Q

Disadvantages of Chipboard

A

Brittle
Very poor workability
limited workability
has to be veneered / painted or ugly

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5
Q

Advantages of MDF

A

More dense than chipboard
easier to work than chipboard
fine fibres held together with glue

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6
Q

Disadvantages of MDF

A

Edges are rough (have to be sealed or primed before painting)
Difficult to work by hand

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7
Q

Blockboard

A

Alternating grain - less likely to warp
Stronger than chipboard or MDF
Easier to work
Can be worked by hand
Thin strips of wood glued together with veneer

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8
Q

Advantages of Plywood

A

Strong (uniform strength in all directions)
Light
Great strength to weight ratio
Very stable
can be made waterproof

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9
Q

Disadvantages of Plywood

A

MUST BE CAREFUL ABOUT COST
-> hardwoods expensive (birch plywood)

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