these ratios correspond to OPC 42.5. if you use 32.5 1:3:6 is 10mpa, 1:2:4 is 15mpa, 1:2:3 is 20mpa. unless you cure for 30 days, which people rarely do.
I have a rebound hammer, we can test the concrete incase you want to verify
2025-12-06 07:07:55
0
Zepha :
density of cement per cubic metre is 1440
2025-12-06 05:35:43
0
To see more videos from user @quaroofco, please go to the Tikwm
homepage.