Prior to monitoring changes in the width of cracks it is necessary to measure the crack width. This is called the present condition or 'snapshot' survey.
Featuring a range of measuring rulers with scales cm, 1/600m, 1/1200m and width gauge graduated from 0.04mm to 1.40mm.
This Crack Width Gauge is specifically designed for this purpose.
Featuring a range of measuring rulers with scales cm, 1/600m, 1/1200m and width gauge graduated from 0.04mm to 1.40mm.
This Crack Width Gauge is specifically designed for this purpose.

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