एक गलती से हो गया लाखों 💰 का नुक्सान😱 || अब क्या होगा 😱

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  • čas přidán 17. 04. 2024
  • General & reinforcement
    Plotting of gridline for center of column above plinth / floor slab.
    Locating & marking the centers of columns.
    Binding & placing column reinforcement above upper floor slab as per required height, considering lap length of the bar.
    Column reinforcement & its arrangement as per drawing.
    Ring spacing & their arrangement as per R.C.C. drawings.
    Proper binding of reinforcement with binding wire.
    Fixing of concrete or P.V.C. cover blocks to reinforcement.
    Checking of shuttering for columns
    The quality of shuttering before placing.
    Applying deshuttering oil to plywood shuttering.
    Fixing M.S.clamps (shinkanjas) at every 0.6 m (2’0″) internal.
    Stiffness of side supports to have formwork in plumb.
    Checking of column before concreting
    Size as per drawing.
    Diagonals as required.
    Oiling of shuttering.
    Plumb on both sides.
    Line of columns as desired.
    Sufficient Marking level up to which concreting to be done.
    Supports.
    Reinforcement cover provided.
    Spacing of reinforcement above concrete level, maintained as required.
    Proper filling of gaps from outside by soil paste.
    Checking of column while concreting.
    Quality of materials of concrete.
    The proportion & mixing of material.
    Six cube mould are kept ready to cast cubes from different batches.
    Controlled water cement ratio.
    Availability of vibrator or labour for tamping.
    Proper cover after concreting on top level.
    Casting of concrete cubes as required.
    Proper numbering on cubes.
    Fill joints if slurry flows from anywhere.
    #mistakes #building #construction
    Maintain required concrete level.
    Cleaning of mixing platform.
    Checking of columns after concreting.
    Deshuttering of columns after 24 hrs-48 hrs.
    Submission of the deshuttering report to higher authority.
    Finishing of honey combing, if any, with proper care.
    Date of casting written on column.
    Hacking of columns.
    Cubes removed next day & kept for curing, with code numbers, cast code, site name on cubes.
    Curing of columns done for minimum 15 days. Wet nesian cloth wrapped around it.
    Testing of cubes on due dates i.e. after seventh & twenty eighth day.
    SLAB & BEAMS
    Checking of shuttering material
    Height of slab from plinth / slab level.
    Quality of shuttering material.
    Proper fixing of cap on column to take load of beam & slab shuttering.
    Width of beam bottom plank.
    Proper fixing of beam bottom cap.
    Line & level of beam bottoms.
    Depth of beam as per R.C.C. drawings.
    Proper fixing of props for bottom in line & plumb at every 0.6 m internal.
    Packing below props only one or two wooden plank pieces is allowed. (No bricks or blocks are allowed).
    Proper fixing of side beam in line, level & plumb.
    Support to vertical joint of shuttering for 0.6 m beam or 0.75 m beam.
    Gaps in beam sides to be filled.
    Ensure fixing of steel plates over beam sides in flush position.
    Slab plates should be supported by 3″x3″ chavis at 2’0″ (0.60 m).distance center to center.
    ‘Side plank’ for slab panel periphery (Dhar falee).
    Individual level of each bay of slab.
    Marking thickness of slab.
    Water tightening of plates joints & ghabadi work.
    Oiling of slab shuttering.
    Internal panel measurement, beam-to-beam & diagonal of panel.
    Location & depth of sunken slab.
    Outer line of beam sides.
    Room sides & diagonals.
    Water tightness near junctions of columns & beams.
    Bamboo bracing for joining, prop to prop at 4’0″ height from floor.
    Checking of reinforcement for Beams.
    Bottom bars, top bars, bentup bars, stirrups, distance of bentup bars from face of supports, spacing of the stirrups as per R.C.C. drawing, proper tying of stirrups.
    Diameter of bars, binding of stirrups in plumb.
    Length of bentup bars projecting in the adjacent beams.
    L for bentup at discontinuous end.
    Side covers & bottom covers for beams.
    Pin is provided at required places between reinforcement.
    Proper binding of laps in beam if provided with required length.
    Extra stirrups at the junction of beams.
    Steel for slab.
    Spacing, diameter of bent up bars & main bars.
    Distance of bent ups from face of beam.
    Length of bent up bars projecting in adjacent bays.
    Height of the bent up bars.
    Chair below each & every bent up bar.
    Covering for slab at bottom.
    Proper binding of laps of required length.
    Distribution steel diameters, spacing & ties.
    Dowels of slab & beam.
    Location, proper binding diameter & length of fan hook & quality of the hook box.
    Stirrups in column for upper floor column size.
    Care to be taken before / after casting of slab
    To check the concealed electrical conduit work for slabs as per drawing; check I.S.I mark on P.V.C. pipes& note down the length of all pipes for billing purpose.
    Check the junctions & all electrical layout, position of fan points, M,S, boxes, junction boxes.
    Avoid breaking of pipes during concreting.
    Certificate from Architect.
    Certificate from R.C.C. consultants.
    एक गलती से हो गया लाखों 💰 का नुक्सान😱 || अब क्या होगा 😱

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