Deep crack and plastic mechanical crack meter designed to measure movement across surface cracks and joints in a damaged old brick wall cause due to subsidence of foundations structural failures

concepts, risk, danger, concept, measuring, measure, measurement, balance, attention, stability, brick, material, damaged, crack, broken, alertness, concrete, Cracked, repairing, surveillance, ruined, fracture, Cracking, collapse, earthquake, collapsing, crevice, collapsed, crannied, subsidence, fissures, consolidation, fissured, consolidating, subside, brick wall, Aging Process, Building Exterior, Construction Material, Building Feature, Surface Level, Construction Industry, plaster wall, breaking down, Wall Building Feature, building activity, structural failure, crack meter, crack movement, crackmeter,