Question

As per IS Code of Practice, concrete should be cured at

• A. $5^{\circ }C$
• B. ${10}^{\circ }C$
• C. ${27}^{\circ }C$
• D. ${40}^{\circ }C$

Answer 1

The correct option is C ${27}^{\circ }C$

The optimum temperature during the curing period is ${15}^{\circ }-{38}^{\circ }$. The ambient temperature in most parts of india provide warmth required for satisfactory hydration. IS Code specifies ${27}^{\circ }C$ as curing temperature.