Top 20 accessed subjects
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1. Slump test
2. Basic properties
3. Screeds – general
4. Masonry - Densities
5. Consistence tolerance - slump test
6. Thermal mass of concrete
7. Floated and trowelled finishes
8. Air-entraining admixtures
9. Cold Joints
10. Batching by volume - DIY
11. U Values
12. Surface regularity - straightedge method
13. Suspended floors
14. Honeycombing of concrete.
15. Question: Can you provide mix proportions for a C32/40 concrete?
16. Carbonation of concrete
17. Core testing for strength
18. Contiguous Bored Piles/Secant Piles
19. Bleeding and segregation
20. Friction between elements
