The Avongard Corner Tell-Tale monitors horizontal and vertical movement across a crack in a corner.
Specifications & Applications:
- The Tell-Tale is hinged enabling it to be used in internal corners of angles between 70 and 180 degrees.
- Monitors both internal and external corners.
- Avongard Tell-Tales are precision gauges that consist of two plates which overlap for a part of their length. The bottom plate is calibrated in millimetres and the top plate is transparent and marked with a hairline cursor in the form of a cross.
- Fix using screws and adhesive (not included but available as accessories).
- Supplied with full instructions and Crack Record
To monitor two dimensional movement.
Use in pairs
To monitor three dimensional movement.
Floors & Ceilings
Re-configure the Tell-Tale components to monitor cracks between ceilings and walls or floors and walls.