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Visual Survey Tools Defect classification guide Proformas, clip board and rubber bands Pencil, rubber, pencil sharpener Tape measure Wax crayons Hammer for drummy test Pen knife, chipping hammer pH indicator solution Crack gauges Camera Binoculars Torches Chair Breaker/Grinding Core Cutter
Grinding Core Cuts
Crack Measuring Deformation Meter
Deformation MeterCracks are measured at various times• Accuracies ± 0.001mm to ± 0.1mm• Analogue or digital display• 5 mm max. crack width
Crack Monitor • Horizontal and vertical scales• For flat areas & corners• Accuracy ± 0.10mm• Fix with glue or screws
Measuring magnifier •8 x magnification• Up to 15 mm width• Accuracy ± 0.05mm
Crack width meter •10 reduction scales• Up to 5 mm width