Expert Guide
Plastering Work
Ceiling Plaster Calculator – 6mm Thin Finish
Quality Inspector
Estimate materials for internal ceiling plaster.
📐 Formula & Method
Ceiling plaster uses a richer mix (1:3 or 1:4) to ensure good bond and prevent falling.
Volume = Area × Thickness × 1.33
📋 Worked Example
20 m² ceiling, 6mm thick (1:3 ratio): • Volume = 0.12 m³ wet → 0.16 m³ dry • Cement ≈ 1.2 bags
❓ Frequently Asked Questions
To minimize the weight of the plaster so it does not sag or fall from the concrete slab.
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