Map and Classify Cracks
2 hoursDocument crack width, length, pattern (structural vs shrinkage), and moisture activity.
Field context
This workflow is part of 1 niche field
Learn crack repair maintenance from scratch with a clear step-by-step workflow, recommended tools, safety guidelines, and expert tips.
Document crack width, length, pattern (structural vs shrinkage), and moisture activity.
Grind or chisel V-notch along crack, remove loose material, and clean to sound substrate.
Apply latex bonding agent, fill with polymer-modified mortar or epoxy injection per crack type.
Address cause — insufficient cure, flexing armature, or freeze damage; improve drainage or flex joints.
Shrinkage cracks random fine network; structural cracks often linear through thickness.
Horizontal cracks in tanks or load-bearing walls — stop and consult engineer.
Same silica precautions as surface finishing.
Epoxy resins sensitize skin — gloves and ventilation mandatory.