Sl. No.
|
Structural Element
|
Minimum Thickness
|
1
|
Pile cap
|
600mm
|
2
|
Levelling concrete below liquid retaining structures
|
100mm
|
3
|
Levelling concrete for other RCC foundations
|
75mm
|
4
|
Footings (All types including raft foundation without beams)
|
300mm
|
5
|
Grade slabs
|
150mm
|
6
|
Underground pit / reservoir (below ground water table) walls and slab
|
200mm
|
7
|
Underground pit (above water table) walls and slab
|
200mm
|
8
|
Columns and pedestal length
|
250mm width, 250mm depth
|
9
|
Beams
|
250mm width, 300mm depth
|
10
|
Floor / roof slab walkway
|
150mm
|
11
|
Parapet wall
|
100mm
|
12
|
Chajja
|
100mm
|
13
|
Cable / pipe trench walls and base slab
|
125mm
|
14
|
Precast trench cover
|
125mm
|
15
|
Insert plate
|
12mm
|
16
|
Corner angle
|
6mm
|
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