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