Answer / ramya

15mm for slabs and lintel, 20 mm for beams, 25mm for columns and 50mm for footing

Answer / mainak

SLAB=20MM
BEAM=25MM
COLUMN=40MM
FOOTING=50MM

Answer / milind

for slab=25mm,beam=25mm,column=40mm

Answer / ranjan

SLAB=25MM
BEAM=25MM
COLUMN=40MM
FOOTING=75MM

Answer / piyush singh

1) Slabs = minimum 15mm.
2) Beams = min 25mm.
3) Columns = min 40mm
4) piles- 40mm.
5) water tanks- 35mm.
6) foundations-40mm to 50mm.

Answer / ajay kumar

Concrete covering out site of steel
Slab=15 mm
Beam =25 mm
footing = 50 mm
column =40 mm

Answer / n. rajesh guttedar

Concrete coverings outside the steel is different is given below;

1) Slabs and walls- Not less then 15mm.
2) Beams- sides,top,bottom and ends 25mm.
3) Columns- 25mm.
4) piles- 40mm.
5) water tanks- 35mm.
6) foundations-40mm to 50mm.
70 Marine work- 40mm. to 50mm.

Answer / r. dilli babu

Footing - 25 mm
Beam - 20 mm
Column - 40 mm
Slab - 25 mm

Answer / yogesh jadhav

cover to slabs between 15-20mm or 25mm
beam side AND botttom 40mm
column side cover 40mm
footing bottom cover 75mm and footing top cover 50mm

Answer / sachin sagar

Footing = 50 mm
Columns = 40 mm
Beam = 25 mm
Slab = 20 mm

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