| CHECK LIST FOR: INSTALLATION OF COLD AND HOT WATER PIPING SYSTEM AND ACCESSORIES Above Ground | Ref. No: Rev. No: 0 Page : 1 of 1 | ||||
| SUBCONTRACTOR | X | CONTRACTOR | |||
| SECTION OF WORK: Water supply LOCATION: LEVEL: WIR No.: | |||||
| STAGE | ITEM | Checked by | Checked by | Date | |
| S/C | CONT | CONS. | |||
| SETTING OUT | Check Layout | ||||
| MEP/CIVIL | Check Level. | ||||
| Chipping in the wall. | |||||
| INSTALLATION | Check for Services Clearances, and the same approved by consultant site team (civil) | ||||
| Check materials are as per approved material submittal. | |||||
| Check that size of pipe is as per approved drawing. | |||||
| Check that all pipes passing inside the wall installed as per approved shop drawings. | |||||
| Check the installed isolation valves are as per location shown in approved shop drawing | |||||
| Check that expansion / contraction joints are provided as per approved shop drawings. | |||||
| Check that Air vents installed as per approved shop drawings. (With Isolation valve). | |||||
| Check that water hammer arrestor is installed as per approved shop drawings. (With Isolation valve). | |||||
| Check PRV’s are installed as per approved shop drawings. | |||||
| Ensure that the Backflow preventers installed as power approved shop drawings. | |||||
| Check that pipes have been tested for leaks. (1.5 working pressure – 24 hours) | |||||
| Check that network is cleaned by Chlorine as per method statement point 7.9. | |||||
| Check that samples (from network/ and tank) are sent to ITL test (third party) to check water quality. | |||||
| Check that service identification labels are provided on exposed pipes and in access doors. | |||||
| Check that annular spaces between pipes and sleeves have been sealed with approved material. | |||||
| For S/C QA/QC: | Date: | FOR CONTRACTOR QA/QC: | Date: | For CONS. Rep.: | Date: |
| Name: | Sign: | Name: | Sign: | Name: | Sign: |
