1. change the subject to approval of non-structural 2000PSI Concrete Mix Design
2. Contractor shall follow the approval procedure as follows:
a. trial mix shall be conducted in the approved plant.
b. submit completely filled up appendixes A, B and C for reciew by KAUST-PIS before forwarded to BP&CTU for further review and approval.
3. contractor shall schedule the date & time of the trial mix to be witness by BP&CTU and KAUST-PIS representative.
4. contractor shall inform KAUST-PIS of the scheduled date and time 2 days before for timely inspection coverage.