A52/96.80 Erewash Abutment Concrete Testing

Scope of works 1 Detailed Visual and Delamination Testing All exposed concrete on the west abutment. 2 Covermeter Survey Readings shall be taken on the northern half of the face of the west abutment on a 500 mm by 500 mm grid. Starting 100 mm from the external edges of the test panel. 3 Half-Cell Potential Testing Readings shall be taken on the northern half of the face of the west abutment on a 500 mm by 500 mm grid. Starting 100 mm from the external edges of the test panel. If values at the edge of the test panel are found to be more negative than -250 mV then the test panel shall be extended until values less negative than -250 mV are found. The initial test panel will co…

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