Correct Answer:
Option C - Minimum cement content depends upon exposure condition (governs durability criteria)
Exposure condition Min. Cement (Kg/m³)
Mild 300
Moderate 300
Severe 320
Very severe 340
Extreme 360
• Maximum cement content shall not exceeds 450 Kg/m³.
C. Minimum cement content depends upon exposure condition (governs durability criteria)
Exposure condition Min. Cement (Kg/m³)
Mild 300
Moderate 300
Severe 320
Very severe 340
Extreme 360
• Maximum cement content shall not exceeds 450 Kg/m³.