Availability: In stock
Provides monitoring for both horizontal and vertical movement across cracks on corners.
Record the change of cracks in cement, block, or masonry with these easy to use and economical crack monitors.
A monitor consists of two overlapping acrylic plates; one plate with a millimeter grid and the other with cross hairs centered over the grid. Once emplaced, any change can be easily seen and recorded on a Crack Progress Chart included with each Monitor.
