Site Inspection and Testing
First stage inspection and testing
Before any test, check for any damage and clear out any debris. Ensure that plugs are clean and in good conditionbefore they are fitted. Tests should be carried out to locate and remedy any defects in the soundness that may exist during construction. Such tests should take place immediately before sidefill is applied and the work is covered up so as to facilitate replacement of any faulty pipe or pipe fittings or to rectify any joint defect.

Final testing
Testing and inspection should take place immediately before handover when all relevant works have been completed. Impermeability and water tightness of pipes specification.
Dia. (mm) W15 (Lit/m2)
100 0.021
150 0.032
200 0.043
250 0.054
300 0.065
350 0.076
400 0.087
450 0.098
500 0.110
600 0.131
700 0.154
800 0.176
900 0.198
1000 0.220
1200 0.264
2nd Industrial City, New Saniya,
New Al – Kharj Highway,
P.O. Box 17952,
Ar – Riyadh 11494,
Kingdom Of Saudi Arabia.
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