3.2.1 - Selection of materials and components - TIMBERS

Question 1

How does CAD aid in the selection of materials?

Answer 1

It helps to visualise the aesthetics of the product. It also helps to visualise if how different parts of the product will conjoin.

Question 2

What might a manufacturer consider when selecting timber materials

Answer 2

Functionality - Strength to weight ratio, durability, lightweight
Aesthetics - Tight grain, surface finish, colour
Environmental - Recycled or reused materials
Availability
Cost - ease of bulk buying
Social factors - ethically sourced
Sourced from a renewable source - FSC

Question 3

Ecological issues when harvesting wood

Answer 3

Deforestation - affects carbon capture and habitat numbers

Emissions - some woods are used as fuel, releases CO2 into the atmosphere

Question 4

What are the 6 R’s

Answer 4

Recycle
Reuse
Reduce
Rethink
Refuse
Repair

Question 5

Social issues with chopping down trees

Answer 5

Trees have been around for millions of years and therefore some people believe that they should be treated with respect, deforestation is also bad for the environment.

Question 6

How can driftwood be used instead of cutting down trees

Answer 6

The bark of the wood is already taken off due to water and salt, allows manufacturers to create unique designs.