Recent content by Rokysed

  1. R

    Who is responsible for durability of the concrete structure

    The answer is simple. The Owner/Developer. The designer/architect/engineer/QS/contractor et.al. (all bound by laws, codes and standards) are only EVER as good as the owner wants, is willing to pay or how subservient they are, but 20 years down the track it is still the Owner, even if it wasn't...
  2. R

    Which grade of cement is used for waterproofing works?

    Without additives, and depending on the degree of waterproofing 35 if properly placed and compacted works (sorta) but generally 40 and above without additives works BUT very hot concrete
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