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Concrete Footing Construction Verification Checklist

Essential Checklist+

Complete these critical checks before approving the work or proceeding to the next construction stage.

βœ“31 Inspection Points
βœ“6 Verification Categories
βœ“Soil Assessment & Excavation+
  • Founding level confirmed by geotechnical report or structural engineer's instruction
  • Safe bearing capacity (SBC) of soil confirmed β€” matches design assumption
  • Excavation pit dimensions confirmed β€” larger than footing to allow formwork space
  • Founding level clean β€” loose soil, disturbed material, and water removed
  • Soil at founding level undisturbed β€” no over-excavation
  • Water table level checked β€” dewatering in place if water level is above founding level
  • Founding level probed for soft spots β€” any weak zones reported to structural engineer
βœ“PCC (Blinding Layer)+
  • PCC blinding layer provided β€” minimum 75mm thick on founding level
βœ“Volume & Material Estimation+
  • Footing volume calculated correctly β€” length Γ— width Γ— depth for rectangular footings
  • Dry volume factor of 1.54 applied to wet volume for material calculation
  • Concrete grade confirmed β€” M20 minimum for RCC footings in moderate exposure
  • Wastage of 3–5% added to footing concrete volume before ordering
βœ“Reinforcement+
  • Footing bar size and spacing confirmed from structural drawing
  • Bottom cover confirmed β€” minimum 50mm for footings in contact with ground
  • Column starter bars positioned exactly on column grid β€” plumb and at correct projection length
  • Starter bar template used and confirmed against structural drawing before concrete pour
  • Top reinforcement provided if specified β€” required for large footings or eccentric loads
  • Bottom bars extend to within 50mm of footing edges β€” not cut short at column face
  • Reinforcement mat stable and level on cover blocks β€” not resting on excavation sides
βœ“Concrete Placement & Compaction+
  • Formwork confirmed in place before pour β€” plumb, level, and adequately braced
  • Dewatering pump running continuously throughout pour if water table is high
  • Vibrator used at 400–500mm centres β€” compact every layer of footing concrete
  • Footing top surface finished to correct level β€” confirmed with level instrument
  • No water added to concrete at placement point β€” workability from admixture only
  • Entire footing poured in one continuous session β€” no cold joints
βœ“Curing & Backfilling+
  • Exposed footing surfaces cured for minimum 7 days β€” top surface and sides
  • Footing formwork stripped after minimum 24 hours β€” sides inspected before backfilling
  • Starter bar positions and plumb re-checked after striking formwork
  • Backfill material is approved β€” granular fill or specified material, free from organic matter
  • Backfill compacted in 150mm layers β€” plate compactor or manual rammer used
  • Backfilling not started until footing concrete has achieved minimum 70% strength β€” typically 7 days
Full QC Checklist+

Verification checklist for RCC footing (foundation) construction β€” covering soil assessment, excavation, PCC, formwork, reinforcement, concrete placement, and backfilling. Use the Essential Checklist for critical checks before pouring; expand to Full QC Checklist for complete quality control from excavation through backfill.

βœ“44 Inspection Points
βœ“6 Verification Categories
βœ“Soil Assessment & Excavation+
  • Founding level confirmed by geotechnical report or structural engineer's instruction
  • Safe bearing capacity (SBC) of soil confirmed β€” matches design assumption
  • Excavation pit dimensions confirmed β€” larger than footing to allow formwork space
  • Founding level clean β€” loose soil, disturbed material, and water removed
  • Soil at founding level undisturbed β€” no over-excavation
  • Water table level checked β€” dewatering in place if water level is above founding level
  • Founding level probed for soft spots β€” any weak zones reported to structural engineer
  • Excavation assessed for impact on adjacent structures or services
  • Excavation sides stable β€” shoring or stepping provided where required
βœ“PCC (Blinding Layer)+
  • PCC blinding layer provided β€” minimum 75mm thick on founding level
  • PCC mix confirmed β€” M10 (1:3:6) or M15 (1:2:4) for blinding layer
  • PCC cured for minimum 24 hours before reinforcement is placed
  • PCC top surface level β€” confirmed as a flat, consistent base for footing
  • PCC extends minimum 75mm beyond footing plan dimensions on all sides
βœ“Volume & Material Estimation+
  • Footing volume calculated correctly β€” length Γ— width Γ— depth for rectangular footings
  • Dry volume factor of 1.54 applied to wet volume for material calculation
  • Concrete grade confirmed β€” M20 minimum for RCC footings in moderate exposure
  • Wastage of 3–5% added to footing concrete volume before ordering
  • Pedestal (column stub above footing) volume included if cast monolithically
βœ“Reinforcement+
  • Footing bar size and spacing confirmed from structural drawing
  • Bottom cover confirmed β€” minimum 50mm for footings in contact with ground
  • Column starter bars positioned exactly on column grid β€” plumb and at correct projection length
  • Starter bar template used and confirmed against structural drawing before concrete pour
  • Top reinforcement provided if specified β€” required for large footings or eccentric loads
  • Bottom bars extend to within 50mm of footing edges β€” not cut short at column face
  • Reinforcement mat stable and level on cover blocks β€” not resting on excavation sides
  • All bar intersections in bottom mat tied with binding wire
  • Starter bar development length within footing confirmed β€” minimum 40d for Fe500 in M20
βœ“Concrete Placement & Compaction+
  • Formwork confirmed in place before pour β€” plumb, level, and adequately braced
  • Dewatering pump running continuously throughout pour if water table is high
  • Vibrator used at 400–500mm centres β€” compact every layer of footing concrete
  • Footing top surface finished to correct level β€” confirmed with level instrument
  • No water added to concrete at placement point β€” workability from admixture only
  • Entire footing poured in one continuous session β€” no cold joints
  • Concrete test cubes cast from footing pour β€” minimum 3 cubes per footing group
  • Pour record completed β€” footing reference, date, volume, grade, cube numbers
βœ“Curing & Backfilling+
  • Exposed footing surfaces cured for minimum 7 days β€” top surface and sides
  • Footing formwork stripped after minimum 24 hours β€” sides inspected before backfilling
  • Starter bar positions and plumb re-checked after striking formwork
  • Backfill material is approved β€” granular fill or specified material, free from organic matter
  • Backfill compacted in 150mm layers β€” plate compactor or manual rammer used
  • Backfilling not started until footing concrete has achieved minimum 70% strength β€” typically 7 days
  • Waterproofing treatment applied to footing sides if specified β€” before backfilling
  • As-built records updated β€” footing positions, levels, dimensions, and cube references
Inspection Notes+
Use the latest approved drawings, specifications, and measured site inputs.
Complete all critical checks before approving the work or proceeding to the next construction stage.
Record non-conformances and verify rectification before sign-off.

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