The maximum surface drying time (min) for class A type plastic emulsion paint as per the Indian standards is:

This question was previously asked in
DDA JE Civil Official Paper Shift 1 (Held on 23 April 2018)
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  1. 45
  2. 75
  3. 60
  4. 240

Answer (Detailed Solution Below)

Option 1 : 45
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Explanation:

As per IS 15489 : 2004:

  1. Maximum Surface drying time for class A and Class B type plastic emulsion paint is 45 minutes.
  2. Maximum Surface drying time for class C and Class D type plastic emulsion paint is 90 minutes.
  3. Maximum Hard drying time for class A and class B type plastic emulsion paint is 240 minutes.
  4. Maximum Hard drying time for class C and class D type plastic emulsion paint is 480 minutes.
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