The common defects in plaster works are listed below
In this formation, one or more cracks appear in the plastered surface.
2. Blowing Or Blistering:
This consists in formation of small patches of plaster swelling out beyond the plastered surface.
3. Falling Out Of Plaster:
In this formation, some area of a plastered surface is fallen out.
A deposit of soluble salts in the form of whitish crystalline substance appears on the surface or background of the plaster.
The development of thin hair cracks is known as crazing.
In this formation, a pattern of joints or similar breaks in the continuity of the surface is found.