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Cement & construction guides

Practical, engineer-checked guides on cement types and grades, quantity estimation, pricing and GST, site practice and building materials — for builders, contractors and homeowners.

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Estimation & costing

Cement for Plastering: Bags per 100 sq ft for 12 mm, 15 mm and 20 mm

Plaster is one of the biggest cement consumers in a house. Here are the bag counts per 100 sq ft for the common thicknesses and mixes.

14 Aug 2026 · 2 min read

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