cracks in wall from subsidence

aging process consolidating renovation restructure surveillance decay cracked wall construction material building rough architecture fissures fracture danger collapsed concrete fault brickwork collapse structure broken subsidence brick crevice risk subside structural failure repairing damaged deterioration concepts breaking collapsing cement fissured ruined industry surface level earthquake built activity crack movement stability crannied alertness feature cracks ground beneath sinks pulling property's foundations occurs loses moisture shrinks prolonged dry spells