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How to Prepare Your Site Before Construction Starts in Nigeria
Before any construction project begins, proper site preparation is essential to avoid delays, cost overruns, and structural issues later on. The first step is conducting a detailed site assessment. This includes reviewing the topography, soil conditions, access routes, drainage patterns, and any existing structures. A geotechnical investigation is especially important in Nigeria due to varying soil profiles across regions—from weak lateritic soils to waterlogged clay deposits. Understanding these conditions early helps prevent design errors and expensive redesigns.
Once the site is understood, the next phase is clearance, setting-out, and establishing site control measures. All vegetation, debris, old foundations, and unstable materials must be removed. Accurate setting-out—using surveyed gridlines and benchmarks—ensures the structure sits exactly where it should. This is also the stage to consider temporary works such as retaining measures, site fencing, erosion control, and proper access for equipment and materials. Poor or rushed preparation often leads to misaligned columns, uneven foundations, and compromised drainage paths.
Finally, ensure all regulatory and technical requirements are in place before mobilization begins. This includes securing building permits, approvals from development control, environmental compliance documents, and engaging qualified structural engineers to review and certify that the site is ready for construction. A well-prepared site significantly reduces project risks and leads to smoother execution from foundation to finishing.
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