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Waterproofing is applied where water contact is frequent to prevent seepage.
Lateral ties support and stabilize longitudinal reinforcement.
As per IS 456:2000, minimum 6 bars must be used in circular columns.
Development length ensures full bond strength between concrete and steel.
For mild steel, minimum 0.12% of gross cross-sectional area is required.
A maximum of 12 steps is recommended for comfort and safety.
As per IS codes, minimum 12 mm diameter is required for main bars in RCC columns.
IS 456 specifies M20 as the minimum grade for RCC works.
Crashing involves adding resources to reduce activity durations.
As per IS code, minimum vertical reinforcement is 0.12% of cross-sectional area.