TryBuildCalcLand & Earthwork Resources (4 guides)
Plot area, buildable area, site levels, excavation, backfill, and land measurement planning references.
Resources in this section
- Plot Area vs Built-Up Area vs Carpet Area→
Clear explanation of the difference between plot area, built-up area, and carpet area — covering definitions, what each includes and excludes, how they relate to each other, Floor Area Ratio (FAR/FSI), ground coverage, and how these terms are used in property transactions and construction planning worldwide.
- Retaining Wall Types: Which One to Choose→
Complete guide to retaining wall types — gravity, cantilever RCC, counterfort, gabion, segmental block, sheet pile, and crib walls. Covers height limits, cost, soil suitability, stability checks (FOS), drainage design, base-width thumb rules, and the structural codes that govern design worldwide.
- Backfill Compaction Guide: Lift Thickness, Density, and Moisture→
Practical guide to backfill compaction — lift thickness by equipment type, standard vs modified Proctor density targets, optimum moisture content, compaction testing methods, and worked examples for a trench and a foundation backfill.
- Plinth Filling Guide: Fill Layers, PCC Bed, and DPM Sequence→
Practical guide to plinth filling — the fill-to-flooring sequence, material choices for filling, compaction in layers, PCC bed thickness, where the damp proof membrane (DPM) actually sits, and a worked example.