The Avongard Standard Crack Monitor is a calibrated tell-tale for monitoring horizontal and vertical movement across cracks on flat surfaces. Its overlapping plates provide a simple visual indication of opening, closing and shear movement over time.

Key Features

• Monitors horizontal and vertical crack movement
• Calibrated millimetre scale with crosshair cursor
• Suitable for internal and external flat surfaces
• Can be fixed with screws, adhesive or both
• Supplied with instructions and a crack record sheet

Typical Applications

• Monitoring cracks in masonry and concrete
• Building-condition and structural surveys
• Recording movement following repairs or nearby works
• Long-term inspection programmes

Installation

Fix the two overlapping plates securely across the crack, cut the temporary setting tape and record subsequent cursor movement at regular intervals. Fixings and adhesive are not included.

Availability & Delivery

This product is available to purchase online. Dispatch timing depends on supplier availability; contact us if it is required by a specific date.

Why Buy from Geo Site Supply?

Geo Site Supply provides practical inspection and monitoring equipment for engineers, surveyors and site professionals throughout the UK and internationally.