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Avongard Corner Tell-Tale

Avongard Corner Tell-Tale crack gauge

Monitor Cracks That Turn Around Corners

The Corner Tell-Tale allows accurate monitoring of cracks that continue around an angle or reveal. Its overlapping plates and clear grid make it easy to quantify differential movement between orthogonal surfaces.

  • Designed for internal and external corner cracks or stepped movement
  • Measures shear movement across two planes with one gauge
  • Supplied with fixings, adhesive pads, and instructions
  • Suitable for brickwork, blockwork, concrete, and plastered surfaces