Prime Civil Contractor • Delhi NCR

Roof & Slab Repair

Concrete slab restoration, cracked roof reinforcement, water drainage channel repair, and parapet rebuilding.

Exposed roof slabs suffer the brunt of thermal shock, water ponding, and steel corrosion. We repair spalling roof ceilings, rehabilitate sunken slab sections, and reconstruct failing parapets with durable civil solutions.

  • Removal of rusted reinforcement and sacrificial zinc anode installation
  • Polymer mortar patch repairs on bottom ceiling spalls
  • Parapet wall re-anchoring and coping stone replacement
  • Drainage channel widening to prevent water buildup

Frequently Asked Questions (FAQ)

How do you repair a ceiling where rebar is already rusted?

We chip away all delaminated concrete around the full circumference of the rebar, wire-brush rust down to bare metal, apply an active zinc anti-corrosion primer, and rebuild the profile with polymer-modified repair mortar.

Complete Civil & Renovation Services in Delhi NCR

Browse our specialized civil construction, turnkey renovation, structural repair, and interior engineering services:

Large-Scale Civil Contractor & RCC ConstructionResidential ConstructionCommercial Construction & Civil WorksComplete Home RenovationInterior Renovation & Architectural FinishesCivil Repair & Structural MaintenanceComplete Waterproofing & Seepage TreatmentTerrace Waterproofing & Slope CorrectionModular Kitchen Civil Work & RemodelingKitchen Renovation & Space OptimizationBathroom Renovation & RemodelingFlooring & Tiling WorkTile Work & Wall CladdingBrick & Block Masonry WorkStructural Renovation & Building RehabilitationRoof & Slab RepairPainting & Wall Finishing WorkFalse Ceiling & Architectural LightingPOP Work & Wall PunningWoodwork & Custom CarpentryElectrical Work & Wiring UpgradesPlumbing & Water Pipeline WorkCommercial Renovation & Office Civil WorksShop & Retail Showroom RenovationCommercial Property Renovation & Civil UpgradesTurnkey Civil & Large-Scale Renovation ServicesLuxury Farmhouse Construction & Estate Civil WorksBasement Construction & Underground RCC WaterproofingIndustrial Civil Works & Heavy Tremix FlooringIndustrial Renovation & Factory RehabilitationHeritage & Old Kothi Structural RestorationTerrace Garden, Decking & Roof Civil LandscapingElevator Shaft & Lift Well Civil ConstructionBoundary Walls & Heavy Retaining MasonryRainwater Harvesting & Stormwater Drainage Civil Systems

Civil Contractor Service Coverage Across Delhi NCR

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Connect with Prime Civil Contractor

Engineering Consultation & Site Visits: +91 7011331579 | Request Site Visit & Quotation

Address: Greater Kailash Area, South Delhi, Delhi – 110048