Answer / tanmay

For columns, walls, vertical form works : 16-24 hrs
Soffit formwork to slabs : 3 days (props to be refixed after removal)
Soffit to beams props : 7 days props to refix after removal.
Spanning up to 4.50m : 7 days
Spanning over 4.50m : 14 days
Staircase : 5 days
Footing : 16-24 hours

Answer / hany

Beam sides- 24 hrs.
Beam(spanning upto 3mtrs) bottom- 10 days
Beam(spanning more than 3mtrs) bottom- 21 days
slab (spanning upto 3mtrs)- 7 days
Slab (spanning more than 3mtr)- 14 days
rcc wall- 24 hrs
Footing- 24 hrs
Staircase soffit- 7 days

Answer / b m sarwe

Beams 21 days
beams side 1 day after casting
slab 7-14 days
columns 1 day after casting
wall 1 day after casting
footing casting next day
Deshuttering works

Answer / swadesh

aprox 7 Days for Slab (If RCC used from Batching Plant)

Answer / farhat abbas naqvi

For deshuttering any concrete structure after pour to take in note the climate and design mix. For columns and beams sizes plays the major role. Usage of flyash also plays role in settling time.

Answer / h r mishra

Slab 7 days
Beam 10 days
wall, footings 24 hours

Answer / kirishnasekar m

all sides - next day itself (24 hours)

slab < 4.5 m-7 days

slab > 4.5 m-14 days

beam & arches < 6.0 m-14 days

beam & arches > 6.0 m-21 days

staircase waist-7days, after removal of shutter, props to be fixed for 3 days

Answer / simon nagaiya

Formwork Removal Time
-------------------------------
Sides of Walls, Columns and Vertical faces of beam - 24 hours to 48 hours (as per engineer’s decision)

Slabs (props left under) - 3 days

Beam soffits (props left under) - 7 days

*Removal of Props of Slabs:*

i)Slabs spanning up to 4.5m - 14 days

ii)Slabs spanning over 4.5m - 14 days

*Removal of props for beams and arches*

i)Span up to 6m - 14 days

ii)Span over 6m - 21 days

Answer / krishan

slab-7days
columan-24hours
beam bottom-3days
beam side-24hours
rcc wall-48hours
footing-12hours
staircase-7days

Answer / md.khorshed alam

slab-14days
columan-24hours
beam bottom-7days
beam side-24hours
rcc wall-48hours
footing-12hours
staircase-7days

which percentage is maximum in good quality cement?

5 Answers  

How will be cutting in timber plate size 600*400 column size

0 Answers  

12mm diameter iron bar having 1m length how much kg weighted ?

6 Answers  

what is cement mortar cube size and strength in 3days, 7days and 28days

6 Answers   JET,

How to construct a water sump in a rocky soil?

0 Answers  

Can anybody help me by attaching files , formats for quality checks of common building materials like cement , concrete , bricks , sand and aggregates? Regards,

45 Answers   CDS, L&T,

how to calculate detail quantity of bricks and mortar for 500 cu.ft masonry work. consider wall thickness 9 inches

0 Answers  

how to calculate shuttering measurement of beam and slab

3 Answers   NCCL,

how to calculate steel in slabs ?

1 Answers   Lodha, NCCL,

# 1. Size of slit content in sand. # 2. Gravity of sand # 3. Water observation capacity of sand. # 4. minimum crushing Strength of sand.

1 Answers   Brigade,

How to calculate cement quantity in m20 concrete

2 Answers   nnovative Constructions, Shapoorji Pallonji Group(SPCL),

What is Lap Length??????

24 Answers   CCCL,