Building Monitoring Near Construction Malaysia Total Station, Monitoring Prism & Settlement Monitoring
Published: 28 August 2026 Building Monitoring Near Construction Malaysia – Total Station, Monitoring Prism & Settlement Monitoring QUICK ANSWER When an existing building is located beside piling, deep excavation, tunnelling or major construction works, several different types of movement may need to be monitored. Building Movement / Deformation → Total Station + Permanent Monitoring Prism Building Settlement → Auto Level + Levelling Staff Crack Movement → Crack Width Meter / Crack Monitor Construction Vibration → Purpose-Designed Ground / Structural Vibration Monitor The key is to establish baseline measurements before critical construction work, then repeat the same measurements during the project. MTM Precision supplies Building Monitoring, Surveying and Structural Monitoring Equipment in Malaysia for surveyors, engineers, consultants and contractors. WHY MONITOR EXISTING BUILDINGS NEAR CONSTRUCTION? Major construction activities can create concerns for surrounding properties. Typical activities include: Piling Deep Excavation Basement Construction Tunnelling Demolition Foundation Works Road & Rail Construction Heavy Construction Activity The purpose of monitoring is not to assume that construction has caused damage. The purpose is to establish measurable information before and during the works. THE MOST IMPORTANT STEP: GET A BASELINE Monitoring becomes much more useful when measurements exist from before critical construction begins. A typical sequence is: Pre-Construction Condition ↓ Install Monitoring Points ↓ Take Baseline Measurements ↓ Construction Begins ↓ Repeat Measurements ↓ Compare Results Without a baseline, you may know what a measurement is today but have less evidence of what changed. 1. TOTAL STATION + MONITORING PRISM If the question is: “Has this building point moved?” a survey-based solution may use: Total Station + Permanent Monitoring Prism + Stable Reference Points Permanent prisms are installed at selected locations on the building. For example: Prism A — Building Corner Prism B — Column Prism C — Façade Prism D — Selected Structural Point The Total Station repeatedly observes these same targets. Measurements from different monitoring rounds can then be compared. 2. WHY USE PERMANENT MONITORING PRISMS? A Permanent Monitoring Prism creates a repeatable survey target. This is important because deformation monitoring depends on measuring the same defined point over time. Advantages include: Fixed Monitoring Position Repeatable Target Long-Term Installation Fast Repeat Measurements Clear Monitoring Point Identification Where many monitoring points are required, Mini Monitoring Prisms can provide a compact solution. 3. BUILDING SETTLEMENT MONITORING If the question is: “Has the building changed elevation?” appropriate levelling methods may be required. A typical setup is: Stable Benchmark + Auto Level + Levelling Staff + Settlement Monitoring Point The process is: Baseline Elevation ↓ Repeat Levelling ↓ Compare Elevations ↓ Identify Settlement Trend This is particularly relevant for buildings near excavation, foundation and piling works. 4. CRACK MONITORING BEFORE & DURING CONSTRUCTION Existing cracks should not automatically be assumed to have been caused by nearby construction. Where required, cracks can be documented before critical works. Record: Crack Location Initial Crack Width Photograph Date Monitoring Point Identification Then repeat the measurement. Initial Crack Width ↓ Construction Activity ↓ Repeat Measurement ↓ Compare Change Suitable equipment includes Crack Width Meters and Crack Monitoring Devices. 5. CONSTRUCTION VIBRATION MONITORING If nearby occupants can feel vibration, another question arises: “How much vibration is actually occurring?” This requires appropriate Ground / Structural Vibration Monitoring Equipment. Applications may include: Piling Demolition Tunnelling Heavy Construction Breaking Works Blasting A normal handheld machinery vibration meter should not automatically be used as a substitute for a purpose-designed construction vibration monitoring system. 6. FOUR DIFFERENT QUESTIONS – FOUR DIFFERENT MEASUREMENTS This distinction is important. Did the Building Move? → Total Station + Monitoring Prism Did the Building Settle? → Auto Level + Levelling Staff Did the Crack Change? → Crack Width Meter / Crack Monitor How Much Construction Vibration Occurred? → Ground / Structural Vibration Monitor For larger projects, all four may form part of the overall monitoring programme. 7. BUILDING MONITORING NEAR PILING Piling is one of the common situations where surrounding building monitoring may be considered. A monitoring programme may include: Before Piling Record existing cracks Establish monitoring prisms Establish settlement points Take baseline measurements During Piling Record vibration where required Repeat Total Station measurements Repeat settlement measurements Check selected cracks After Critical Works Compare monitoring results This creates a much stronger measurement history. 8. BUILDING MONITORING NEAR DEEP EXCAVATION For deep excavation projects, monitoring may cover both sides of the site: Excavation / Retaining Structure and Existing Adjacent Buildings For example: Retaining Wall Prism A Retaining Wall Prism B Building Prism C Building Prism D Settlement Point E Settlement Point F This creates a monitoring network around the construction area. 9. BUILDING MONITORING NEAR TUNNELLING Tunnelling and underground construction may also require monitoring of selected surface structures. Depending on project requirements, monitoring may include: Building Deformation Settlement Cracks Ground / Structural Vibration Retaining Structures Surface Monitoring Points The exact monitoring method should follow the engineering and project specification. 10. WHAT EQUIPMENT SHOULD YOU BUY? Existing Building Movement Total Station + Permanent Monitoring Prism Building Settlement Auto Level + Levelling Staff Existing Building Cracks Crack Width Meter / Crack Monitor Piling / Construction Vibration Ground / Structural Vibration Monitor Concrete Investigation Appropriate Concrete & Structural NDT Equipment WHAT SHOULD YOU SEND MTM PRECISION? For a Building Monitoring Near Construction enquiry, send us: 1. Type of Construction Work Piling / excavation / tunnelling / demolition 2. Structure to Be Monitored 3. Monitoring Distance 4. Number of Monitoring Points 5. Required Accuracy 6. Monitoring Duration 7. Manual or Automated Monitoring Requirement 8. Project Specification If you already own a Total Station, also tell us the brand and model. This can help determine whether you only need Monitoring Prisms and Accessories rather than purchasing another instrument. FAQ How Do You Monitor a Building Near Construction? Depending on the required measurements, monitoring may include Total Station deformation surveys, settlement levelling, crack monitoring and construction vibration monitoring. What Equipment Measures Building Movement? A common survey-based method uses Total Station + Permanent Monitoring Prisms relative to suitable stable references. How Do You Monitor Building Settlement? Appropriate levelling methods using an Auto Level, Levelling Staff, stable benchmarks and settlement points can be used. Should Monitoring Start Before Construction? Where required, establishing baseline measurements before critical works provides valuable reference data for subsequent comparisons. Can Existing Cracks Be Monitored? Yes. Selected cracks can be documented and repeatedly measured using appropriate Crack Width Measurement or Crack Monitoring Equipment. Where Can I Buy Building Monitoring Equipment in Malaysia? MTM Precision supplies Total Stations, Monitoring Prisms, Mini Prisms, Auto Levels, Levelling Staffs, Crack Measurement and Structural Monitoring Equipment in Malaysia. Send us your project specification so we can identify the appropriate equipment categories. WHY BUY FROM MTM PRECISION? MTM Precision covers multiple parts of a building monitoring project: Total Stations Permanent Monitoring Prisms Mini Prisms Auto Levels Levelling Staffs Settlement Monitoring Accessories Crack Measurement Equipment Structural NDT Calibration & Repair Support If you already have a suitable Total Station, you may only need the correct permanent monitoring targets and accessories. The goal is to match the equipment to the actual monitoring requirement rather than oversell unnecessary equipment. IMPORTANT TECHNICAL NOTE Building monitoring requirements depend on the construction activity, surrounding structures, project specification, required accuracy and engineering monitoring plan. Monitoring measurements alone do not determine whether construction caused damage or whether a building is structurally safe. Where structural safety or liability is involved, data should be evaluated by appropriately qualified professionals. CONTACT MTM PRECISION MTM Precision Sdn Bhd No. 29-1 & 29-2, Jalan Bandar 18, Pusat Bandar Puchong, 47160 Puchong, Selangor, Malaysia Website: www.mtmpre.com.my WhatsApp: +6016-660 7346 Email: mtmpre@yahoo.com
28 Aug 2026
