Computer · Building Materials
The defect 'blistering' on a finished plaster surface refers to which of the following characteristics?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Deposition of soluble salts on the surface of the plaster
- 2Development of a series of fine hairline cracks
- 3Development of one or more local swellings or bubbles under the surface✓
- 4Development of one or more fissures not assignable to a structural cause
Correct answer
Development of one or more local swellings or bubbles under the surface
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