Plaster & StuccoConstruction

Wall Plaster, Stucco & Render Materials Estimator

Calculate cement bags (50kg), fine plaster sand, and water required for interior and exterior wall plastering/stucco rendering with door/window opening deductions.

Calculated Result

50kg Cement Bags for Plastering

11.8bags

Calculator Inputs

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50kg Cement Bags for Plastering

11.8bags

Fine Plaster Sand Weight

2.54 tonnes

Net Plastering Wall Area

70 m²

Mixing Water Quantity

283 liters

Gross Wall Area vs. Openings Deductions

Net Surface Area
70 m²(88%)
Openings Deducted
10 m²(13%)

Calculations assume standard plaster thickness (12mm - 25mm) and a 1:4 cement-sand mix specification.

All engineering calculations, structural estimates, and electrical sizing metrics are provided for preliminary estimation only. Always ensure compliance with relevant statutory building codes and occupational safety standards, verified by a certified professional engineer before practical implementation.

Calculation Methodology

Net Area = Gross Wall Area - Openings Area. Plaster Dry Volume = Net Area * (Thickness / 1000) * 1.33 * (1 + Waste%).

Frequently Asked Questions

Interior walls typically receive 12 to 15 mm (1/2 to 5/8 in) thickness, while exterior weather-exposed stucco ranges from 20 to 25 mm (3/4 to 1 in).

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