Building Maintenance

Saponification is a defect on the painted surface and it is identified by the appearance of:

  • A. Wrinkles
  • B. Dull patches
  • C. Bubbles
  • D. Soapy patches
Answer: Option D.
Explanation: 

Soapy patches appear on the painted surface due to chemical reaction of alkalis. This defect is called Saponification.

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