3. Durability of Plaster

Try these first

1. 1.

   What is one common defect that can occur in plaster?

   Hint

   Think about issues caused by temperature shifts.

2. 2.

   Name a factor that affects plaster durability.

   Hint

   It relates to the mix ratios.

3. 3.

   What is a common defect found in plaster?

   • Cracks
   • Strength
   • Moisture

   Hint

   Consider what happens when plaster is stressed.

4. 4.

   True or False: Proper surface preparation is unnecessary for plaster durability.

   • True
   • False

   Hint

   Think about the relationship between adhesion and cleanliness.

5. 5.

   Evaluate a scenario where a new building, after one year, shows significant cracking in the plaster. Discuss factors that could have led to this issue and propose solutions.

   Hint

   Consider the role of each factor we've covered.

6. 6.

   You’re tasked with renovating a heritage structure and need to choose appropriate plaster materials. Discuss the challenges faced in ensuring durability while keeping historical accuracy.

   Hint

   Think about preservation versus modern requirements.