Top 20 accessed subjects
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1. Slump test
2. Basic properties
3. Consistence tolerance - slump test
4. Screeds – general
5. U Values
6. Masonry - Densities
7. Floated and trowelled finishes
8. Air-entraining admixtures
9. Cold Joints
10. Question: Can you provide mix proportions for a C32/40 concrete?
11. Characteristic strength
12. Honeycombing of concrete.
13. Batching by volume - DIY
14. Friction between elements
15. Suspended floors
16. Detailing symbols (previous & current)
17. Bleeding and segregation
18. The basic hardening process
19. Delayed ettringite formation (DEF)
20. Flow table test
