Fix spalling before chunks fall
Comprehensive structural repair — expose corroded steel, treat rust, reinstate cover, and restore load path in Guwahati buildings damaged by age, leaks, or tremors.
Patching spalled concrete without treating steel fails in one monsoon
Proper repair follows IS 15988 principles: remove loose material, clean steel to bright metal, passivate, and rebuild with structural repair mortar.
Services
Spalling repair
Full depth repair to rebar with compatible mortar.
When: Balconies, parapets, columns with exposed rust
Risk: Falling concrete is life safety hazard.
Rebarring
Supplement or replace corroded bars.
When: Section loss exceeds acceptable limits
Risk: Corroded bar may have lost 50% capacity silently.
Repair vs replace decision
NDT and cover survey determine whether local repair suffices or full member strengthening (CFRP/jacket) is required.
Spalling on balcony edge? Treat as urgent — book inspection.