What are the recommended applications of POP ceiling over wooden strips?

The recommended applications of POP ceiling over wooden strips are following:

• The material is mixed with water to a workable consistency.
• Plaster of Paris is applied to the underside of the laths over the rabbit wire mesh in panels of suitable size and finished to a smooth surface by steel trowels.
• The plaster is applied in such a way that it fills the gaps fully between the laths and the thickness over the laths.
• The joints are finished flush to make the ceiling in one piece.
• The finished surface is smooth and true to plane, slopes or curves as required.