4.2. Repairing Surface Defects

Try these first

1. 1.

   What should you use to fill small cracks in the wall?

   Hint

   It’s a paste commonly used in repairs.

2. 2.

   What is the purpose of sanding?

   Hint

   Think about preparing surfaces for painting.

3. 3.

   What is the first step in preparing a surface for painting?

   • Filling defects
   • Cleaning the surface
   • Priming

   Hint

   Think about what needs to be done before any repairs.

4. 4.

   True or False: You should never sand the surface after applying putty.

   • True
   • False

   Hint

   Consider the desired finish of the wall.

5. 5.

   You have a wall with numerous small cracks and some larger holes. Outline a plan detailing the materials needed, steps to take, and the time you expect each step to take. Consider drying times in your estimates.

   Hint

   Think about the sequence of filling, drying, sanding, and priming!

6. 6.

   During a repair process, you notice that the putty is taking longer to dry than expected. What factors could contribute to this delay, and how could you expedite the process safely?

   Hint

   Consider environmental conditions and product specifications.