1.3. Based on Durability

Try these first

1. 1.

   Name one example of high durability timber.

   Hint

   Think about types of timber that don't need treatment.

2. 2.

   What kind of treatment does moderately durable timber need?

   Hint

   Consider the definition of moderate durability.

3. 3.

   Which timber type is naturally resistant to decay?

   • Kail
   • Teak
   • Fir

   Hint

   Think about types of timber that are used in high-end construction without treatment.

4. 4.

   True or false: non-durable timber requires no treatment before use.

   • True
   • False

   Hint

   Consider how construction materials are used based on durability.

5. 5.

   You are tasked to design a public park. Discuss your timber selection process, considering durability categories and environmental factors.

   Hint

   Think about the purpose of each timber type in your design.

6. 6.

   Evaluate the economic impact of using non-durable timber in residential buildings.

   Hint

   Consider the cost of treatment versus the benefits over time.