Top 20 accessed subjects
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1. Slump test
2. Batching by volume - DIY
3. Basic properties
4. Bleeding and segregation
5. Consistence tolerance - slump test
6. Carbonation of concrete
7. Floated and trowelled finishes
8. Detailing symbols (previous & current)
9. Suspended floors
10. Cold weather concreting
11. Characteristic strength
12. Screeds – general
13. Honeycombing of concrete.
14. Thermal mass of concrete
15. Friction between elements
16. Cold Joints
17. U Values
18. Masonry - Densities
19. Air-entraining admixtures
20. Surface finish specification
