樓宇表面勘測

耐久性測試

Chisel the concrete cover to expose the embedded major reinforcements. Inspect the condition of reinforcement, including the corrosion grade. — Reinforcement Survey

<h2 style="text-align: center;">Half Cell Potential Measurement</h2>
<p style="text-align: center;"><span style="font-size: 10pt;">Measure the potential of an embedded reinforcing bar relative to a copper/copper sulphate cell in order to locate the high corrosion risk areas in a structure.</span></p> — Half Cell Potential Measurement

<h2 style="text-align: center;"><span style="font-size: 18pt;">Concrete Resistivity</span></h2>
<p style="text-align: center;"><span style="font-size: 10pt;">Measure the electrical resistivity of concrete using Wenner four probes technique to determine the corrosion rate of reinforcement.</span></p> — Concrete Resistivity

<h2 style="text-align: center;"><span style="font-size: 18pt;">Carbonation Test </span></h2>
<p style="text-align: center;"><span style="font-size: 10pt;"><span style="font-family: arial,helvetica,sans-serif;">Determine the depth of carbonated layer near the surface of </span><span style="font-family: arial,helvetica,sans-serif;">hardened concrete by using phenolphthalein indicator.</span></span></p> — Carbonation

監測

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拉力及負載測試

對施加在建築物混凝土或磚石上之建材進行拉力試驗。

Structural Fixings — Pull Off / Proof Load Test

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滲水／密封試驗

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樓宇表面勘測

耐久性測試

監測

拉力及負載測試

結構質量驗測

滲水／密封試驗