Clear cover to main reinforcement

There are some clear cover to main reinforcement of different structural members are as follow;

     CLEAR COVER TO MAIN REINFORCEMENT

As pr Indian guidelines only:
      There are some clear cover of structural members ;
Clear cover, cover block

Footings - all sides 50mm & bottom 75mm
Raft foundation - all sides 75mm & top 50 mm
Staircase - 15mm
Slab - 15mm or not less than dia of bar
Flat slab - 20mm
Retaining wall on earth - 20mm to 25mm
Beam - 25mm to 40mm
Column - 40mm (d>12mm), 25mm (d=12)
Shear wall - 25mm
Sunshade (chajja) - 25mm
Water retaining structure - 20mm to 30mm

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