CHECK LIST FOR INSTALLATION OF SLEEVES AND PUDDLE FLANGES FOR WATER WALL

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:

By Md Abu Zaed Khan