CHECK LIST FOR QUALITY CONTROL OF RCC WORKS
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CHECK LIST FOR QUALITY
CONTROL OF RCC WORKS
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1.
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Proper grading of aggregates as per mix design. Aggregates
should not be from disintegrated or soft rock. It should not contain dust,
earth & sand or any other foreign matter.
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2.
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Proper grading of sand as per mix design. Monitor silt content
and bulkage.
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3.
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Water for mixing and curing. Potable water should be used.
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4.
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Carry out slump test at regular intervals to ensure proper
workability.
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5.
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Carry out adequate number of cube tests at 7 & 28 days.
Calculate standard deviation & find out whether the cube results have
failed or passed as per IS:456-2000 guide lines.
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6.
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Make adequate number of cover blocks & chairs as per the
required clear cover of various members.
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7.
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Get reinforcement physical test certificate from
supplier/manufacturer.
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8.
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Ensure that binding wires are adequately used for tying up of
reinforcements.
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9.
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Check spacing/length of hooks and overlaps. Laps shall be
staggered.
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10.
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Check vertical & horizontal alignment & strength
of centering and shuttering.
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11.
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Ensure that thickness/width of section is adequate for
inserting vibrator, else inform the design office for possible revision.
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12.
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Ensure proper curing for required number of days. Use curing compound,
if member is not easily accessible.
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13.
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Check that expansion/construction joints are properly
made & at correct location as per the drawings.
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14.
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Check size, location & orientation of cutouts, inserts
& bolts.
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15.
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Make proper access/ walking arrangement over slab for proper
inspection & to avoid any damage to reinforcements.
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16.
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Check adequate availability of cement, aggregate, sand,
admixtures & water before commencing concreting.
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17.
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De-bonding compound to shuttering materials.
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I am Thomas Britto here to share my experiences in the civil engineering field to all my readers.Today many students are struggling to buy books at high prices. So I decided to start a blog and share my experience and knowledge with all my readers.
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