| CHECK LIST FOR: INSTALLATION OF SLEEVES AND PUDDLE FLANGES FOR WATER WALL. | Ref. No: Rev. No: Page : 1 of 1 | ||||
| SUBCONTRACTOR | X | CONTRACTOR | |||
| SECTION OF WORK: Water Supply LOCATION: LEVEL: Basement WIR No.: | |||||
| STAGE | ITEM | Checked by | Checked by | Date | |
| S/C | CONT | CONS. | |||
| SETTING OUT | Check Layout | ||||
| MEP/CIVIL | Check Level. | ||||
| INSTALLATION | Ensure Pipe sizes and materials are in accordance with approvals, inspected and cleared for installation | ||||
| Flanges are free from debris and contaminants prior to installation. | |||||
| Check that the puddle Flanges are painted externally with two coats of bituminous paint before being built in to the structure. | |||||
| Sleeves are free from debris and contaminants prior to installation. | |||||
| Ensure all installation is as per approved drawings with approved Invert level | |||||
| ensure the puddles are in line and central plate is exact vertical ,confirm with level indicator | |||||
| Ensure the sleeves are in line and central plate is exact vertical ,confirm with level indicator | |||||
| By welding process after the edges (for pipe piece of puddle flange) are prepared and cleaned check for alignment and position. | |||||
| Tie the puddle with suitable wires with steel to avoid any misalignment while concreting. | |||||
| Re-check the installation before shutter closing. | |||||
| For S/C QA/QC: | Date: | FOR CONTRACTOR QA/QC: | Date: | For CONS. Rep.: | Date: |
| Name: | Sign: | Name: | Sign: | Name: | Sign: |
