Materials and its properties (Timber) Flashcards

1
Q

What are the properties of hardwoods

A

Come from deciduous trees which shed their leaves each autumn

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2
Q

Hardwood : Oak

What is its characteristics and uses

A

Characteristics:
Very strong and hard
Easy to work with
Light brown colour

Uses:
High quality furniture

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3
Q

Hardwood : Birch

What is its characteristics, properties and uses

A

Characteristics:
Hard
Easy to work with
Very light brown colour

Uses:
Furniture and cabinets

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4
Q

Hardwood : Ash

What is its characteristics, properties and uses

A

Characteristics:
Tough and flexible
Light creamy colour

Uses:
Sports equipment

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5
Q

Hardwood : Mahogany

What is its characteristics, properties and uses

A

Characteristics:
Fairly strong and durable
Reddish brown colour

Uses:
High quality furniture

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6
Q

Hardwood : Balsa

What is its characteristics, properties and uses

A

Characteristics:
Soft and can be marked with a finger
Tan colour

Uses:
Modelling

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7
Q

What are the properties of softwoods

A

Come from coniferous trees and keep their leaves all year round
Cost less
Grow faster

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8
Q

Softwood : Pine

What is its characteristics, properties and uses

A

Characteristics:
Fairly strong and durable
Light brown in colour

Uses:
Construction work

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9
Q

Softwood : Larch

What is its characteristics, properties and uses

A

Characteristics:
Tough, water resistant and strong
Medium brown colour

Uses:
Exterior cladding of buildings

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10
Q

Softwood : Spruce

What is its characteristics, properties and uses

A

Characteristics:
Strong, hard and low resistance to decay
Yellowish white colour

Uses:
General construction

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11
Q

What are the properties of manufactured boards

A

Made by glueing wood fibres or veneers together
They don’t have a grain
The top layer can be a veneer yo give it a good appearance or a plastic laminate

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12
Q

Manufactured board : MDF

How is it made and what is its use

A

Fine particles of timber, mixed with glue and compressed. Smooth surface

Uses:
Furniture

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13
Q

Manufactured board : Plywood

How is it made and what is its use

A

Layers of veneer. Glued together with the grain structure at 90° to each other

Uses:
Furniture

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14
Q

Manufactured board : Chipboard

How is it made and what is its use

A

Made from chips of timber, mixed with glue and then compressed. Rough surface

Uses:
Kitchen worktops

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