ITP FOR U-G2

INSPECTION TEST PLAN Construction of U/G Water Tanks and Dewatering System

INSPECTION AND TEST PLAN for Construction of U/G Water Tanks and Dewatering System Work area: Between Buildings Re f no Description

1

2

3

Shop Drawing

Method of Statement

Material Approval

Inspection by Type of Verification

Document Review

Stage/ frequency

Before start work

Document Review

Before start work

Visual Inspection

Material Arrival on Site

Code / Spec / etc

Project Specification, GEN/SD-OS/0031-00, TYP/SD-ST/070401/110-00 MS Rev 03 PSS, Div 02 , Sec 02240/02300,Div 03, Sec 03300 PSS, Div 02 , Sec 02240/02300,Div 03, Sec 03300 & ACI 117

Acceptance criteria SC

Verifying Documents

CON TPI

ENG

Code A/B

N/A

H

N/A

R

Approved Submittals

Code A/B

N/A

H

N/A

R

Approved Submittals

As per approved Material Submittals Code A/B

N/A

H

N/A

S

Material Delivery Note, MDS

Trench Excavation 1

Verification on Exact Location

Visual Inspection

Before start application

Complying with PSS, Div 02 , sec 02300 Approved drawing

N/A

H

N/A

S

Checklist

2

Area & Proper Visual Equipment Inspection Preparation


Complying PSS, Div 02 , sec 02300 with N/A Specification

H

N/A

S

Checklist

Setting out, to Survey be excavated Review Points


Survey Report PSS, Div 02 , sec 02300 according to N/A Approved drawings

H

N/A

S

Checklist

3

Verifying Exact Depth Survey coordinating Review with approved level

Survey Report Periodically Record according to N/A by Surveyor PSS, Div 02 , sec 02300 Approved drawings

H

N/A

W

IR, Checklist

4

Conforming for Proper Trench Slope

During & After Application

N/A

H

N/A

S

Checklist



H

N/A

S

Checklist

Periodically

Survey Report according to N/A PSS, Div 02 , sec 02300 Approved drawings

H

N/A

S

Checklist

Visual Inspection

PSS, Div 02 , sec 02300

Approved drawings

Dewatering System

1

Identification and marking for minor trench location

2

Excavated Level at nominated depth

Page 1 of 7

Survey Review

Survey Review

UGW/COM/ITP-001/Rev:00

3

Identification proper location for Sump pit

Survey Review

H

N/A

S

Checklist

Periodically

Survey Report according to N/A PSS, Div 02 , sec 02300 Approved drawings

H

N/A

S

Checklist

N/A

H

N/A

S

Checklist

Approved PSS, Div 02 , sec 02240 drawings

N/A

H

N/A

S

Checklist


N/A

H

N/A

S

Checklist


H

N/A

S

Checklist

N/A

H

N/A

S

Checklist

N/A

H

N/A

S

Checklist

4

Depth Level Verification

5

Conforming Specific Diameter Perforated Visual Pipe and Inspection Wrapped with Proper Geotextile Material

Pre-Works

6

The Pipe Setting on Selected Aggregated bed

Visual Inspection

During Process

7

Conforming the Aggregate Visual bed layer Inspection thickness

During Process

8

Proper Slope Verification & Survey Gravity Review Drains into sump point

During Work Process

9

Conforming Back fill the trench channel Visual with the Inspection selected aggregate

After Process

Verifying proper capacity 10 generator pump and suitable outlet & Inlet pipes

Survey Review

Before Excavation


Approved drawings & PSS, Div 02 , sec 02240 Approved Material


Material data sheet & approved PSS, Div 02 , sec 02240 MS with Calculation

Visual Inspection

Pre-Process

Conforming proper located Visual 11 lagoon Inspection preparation

Pre-Process

Approved PSS, Div 02 , sec 02240 MS

N/A

H

N/A

S

Checklist

Verification of pumping, Visual 12 properly Inspection directed to lagoon

During Process


N/A

H

N/A

S

Checklist

Ground Water Visual Level Stability Inspection

Every 3 Hours


N/A

H

N/A

S

Checklist

13

Under Ground Water Tank & Pump Room Construction Ground Basement Preparation

Page 2 of 7


1

50 cm stones layer Levelling and Compaction

Test Review

2

20 cm gravel filter layer Levelling and Compaction

3

5 cm Blinding Visual Concrete Pour Inspection

Test Review

After Process

After Application

After pouring

Approved MS, maximum PSS, Div 02 , sec 02300

N/A

H

N/A

W

IR, Checklist

N/A

H

N/A

W

IR, Checklist

N/A

H

N/A

W

IR, Checklist

N/A

H

N/A

S

Checklist

N/A

H

N/A

W

IR, Checklist

N/A

H

N/A

S

Checklist

N/A

H

N/A

S

Checklist

N/A

H

N/A

W

IR, Checklist


N/A

H

N/A

S

Checklist


N/A

H

N/A

W

IR, Checklist

Approved PSS, Div 03 , sec 03300 MS, PSS

N/A

H

N/A

S

Checklist


N/A

H

N/A

W

IR, Checklist

6” sized

stone material Approved MS, PSS, Div 02 , sec 02300 maximum 20 mm size Approved PSS, Div 03 , sec 03300 MS

Water Proofing System for Foundation

1

Bituminous Primer Coat

2

Bituminous Membrane & Conforming proper overlapping

Visual Inspection

Visual Inspection

After Application


3

Geotextile Layer

Visual Inspection

After Application

4

Protection Screed Layer (5 cm)

Visual Inspection

After Application

Approved drawing & material PSS, Div 07 , sec 07135 specificatio n Approved drawing & material PSS, Div 07 , sec 07135 specificatio n Approved drawing & material PSS, Div 03 , sec 03300 specificatio n Approved drawing & PSS, Div 03 , sec 03300 MS

Water Tank & Pump Room Foundation

Visual Inspection & After Survey Process Review

1

Setting out & Positioned of Formwork

2

Verification of Visual Proper Spacer Inspection

After Process

3

Rebar Fabrication and Fixed Correct Position

Visual Inspection

After Process

4

Concrete Sampling

Test Review

During Process

5

Concrete Visual Pouring & Inspection Consolidating

Page 3 of 7

During Process

Survey Report according PSS, Div 03 , sec 03300 to Approved drawings


6

7

Verification the application of approved Visual water stopper Inspection at construction joint

Curing

Visual Inspection

After Process

During Process

Approved MS, PSS & Material PSS, Div 07 , sec 07135 Specificatio n PSS, Material PSS, Div 03 , sec 03300 Specificatio n

N/A

H

N/A

S

Checklist

N/A

H

N/A

S

Checklist

N/A

H

N/A

H

IR, Checklist

N/A

H

N/A

W

IR, Checklist

N/A

H

N/A

S

Checklist

RC Wall (Shear Wall) Construction

1

Rebar Fabrication Visual and Fixed Inspection Correct Dowel Position

After Process

Approved IR Drawing, PSS, Div 03 , sec 03300 PSS

2

PreEngineered Panels positioned correctly as form

Visual Inspection

After Process

Approved Record Drawing, PSS, Div 03 , sec 03300 PSS

3

Verifying Spacers in proper

Visual Inspection

After Formed

Approved Record Drawing, PSS, Div 03 , sec 03300 PSS

4

Concrete Sampling

Test Review

During Process


N/A

H

N/A

S

Checklist

5

Concrete Pouring & Verifying Visual proper Inspection Consolidation process


N/A

H

N/A

W

IR, Checklist

N/A

H

N/A

S

Checklist

N/A

H

N/A

W

IR, Checklist

N/A

H

N/A

S

Checklist

N/A

H

N/A

S

Checklist

6

Deforming & Curing

Visual Inspection

During Process

After Process

PSS, Material PSS, Div 03 , sec 03300 Specificatio n

Water Tank & Pump Room Slab Construction

Visual Inspection & After Survey Process Review

1

Formwork Construction

2

Verification of Two Opening Visual as per Inspection Approved Drawing

3

Verification of Visual Proper Spacer Inspection

Page 4 of 7

Survey Report according PSS, Div 03 , sec 03300 to Approved drawings

After Process

Approved PSS, Div 03 , sec 03300 Drawing

After Formed

Approved Drawing, PSS, Div 03 , sec 03300 PSS


4

Rebar Fabrication and Fixed Correct Position

Visual Inspection

After Process

Approved Drawing, PSS, Div 03 , sec 03300 PSS

5

Concrete Sampling

Test Review

During Process

6

Concrete Visual Pouring & Inspection Consolidating

During Process

7

Curing

Visual Inspection

During Process

N/A

H

N/A

W

IR, Checklist


N/A

H

N/A

S

Checklist


N/A

H

N/A

W

IR, Checklist

N/A

H

N/A

S

Checklist

N/A

H

N/A

S

Checklist

Material PSS, Div 07 , sec 07135 Data Sheet

N/A

H

N/A

S

Checklist

Material PSS, Div 07 , sec 07135 Data Sheet

N/A

H

N/A

W

IR, Checklist

N/A

H

N/A

S

Checklist

N/A

H

N/A

S

Checklist

N/A

H

N/A

S

Checklist

N/A

H

N/A

W

IR, Checklist

N/A

H

N/A

S

Checklist

N/A

H

N/A

W

IR, Checklist

N/A

H

N/A

S

Checklist

N/A

H

N/A

S

Checklist

PSS, Material PSS, Div 03 , sec 03300 Specificatio n

Waterproofing System on Interior Concrete Surfaces

1

Substrate Preparation

Visual Inspection

PreApplication

2

Waterproofing Visual Material Inspection Preparation

During Application

3

Selected Visual Waterproofing Inspection Liquid coat

After Application

4

Curing

Visual Inspection

During Process

PSS, Div 07 , sec 07135

MS

Material Data Sheet PSS, Div 07 , sec 07135 & MS

Waterproofing System on Exterior Concrete Surfaces

1


Visual Inspection

PreApplication

2


Visual Inspection

After Application


3

Bituminous double Sheet Membrane & Conforming proper overlapping

Visual Inspection



4

Conforming Proper Hardboard Protection

Visual Inspection

After Application


5

Backfilling and Compaction

Test Review

During & After Process

PSS, Div 07 , sec 07135

MS

approved PSS, Div 02 , sec 02300 MS, PSS

Interior Tiling System for Water Tank (Basement)

1

Waterproofed Surface Preparation

Visual Inspection

PreApplication

PSS, Div 03 , sec 03300

2

Concrete Layer Application

Visual Inspection

After Application

PSS, Div 03 , sec 03300

Page 5 of 7

MS

MS


approved drawing, PSS, Div 03 , sec 03300 survey report

3

5 to 13 cm Slope Verification

Survey review

After Application

4

Approved Adhesive Preparation

Visual Inspection

During Process


5

Adhesive Application

Visual Inspection

During Process


6

Ceramic Tile Selection & Installation

Visual Inspection

After Installation

Approved drawing, Material PSS, Div 09 , sec 09310 Data Sheet & MS

N/A

H

N/A

W

IR, Checklist

N/A

H

N/A

S

Checklist

N/A

H

N/A

S

Checklist

N/A

H

N/A

W

IR,Checklist

N/A

H

N/A

S

Checklist

N/A

H

N/A

S

Checklist

N/A

H

N/A

S

Checklist

N/A

H

N/A

W

IR,Checklist

N/A

H

N/A

S

Checklist

N/A

H

N/A

S

Checklist

N/A

H

N/A

W

IR, Checklist

N/A

H

N/A

S

Checklist

N/A

H

N/A

S

Checklist

Interior Tiling System for Water Tank (Wall & Roof Slab)

1

Waterproofed Surface Preparation

Visual Inspection

PreApplication


2

Approved Adhesive Preparation

Visual Inspection

During Process


3

Adhesive Application

Visual Inspection

During Process


4

Ceramic Tile Selection & Installation

MS, Technical After Data Sheet & Installation Drawing

Approved drawing, Material PSS, Div 09 , sec 09310 Data Sheet & MS

Upper Surface Protection of Roof Deck

1


Visual Inspection

PreApplication


2


Visual Inspection

After Application


3

Bituminous double Sheet Membrane & Conforming proper overlapping

Visual Inspection



4

Covering with Visual Geotextile Inspection Material

After Application


5

Protection Visual Screed Application (5 Inspection cm)

After Application

Page 6 of 7

PSS, Div 03 , sec 03300

PSS


6

Selected Aggregate Visual Base Coase (8 Inspection cm)

After Application

PSS, Div 03 , sec 03300

7

Asphalt Visual Concrete Base Inspection Coarse (7cm)

After Application

PSS, Div 02 , sec 02741

8

Asphalt Concrete Finish Coarse Application (4cm)

After Application

PSS, Div 02 , sec 02741

Visual Inspection

SC : Sub Contructor TPI : Third Party Inspection

CON: Main Contractor IR : Inspection Request

PSS

PSS

PSS

N/A

H

N/A

S

Checklist

N/A

H

N/A

S

Checklist

N/A

H

N/A

W

IR, Checklist

ENG: Consultant Engineer N/A : Non-applicable

PSS : Pro ject Standard Specification S : Surveillance; Random attandance on site, no Written Confirmation is need. W : Witness Point; Attandance on site is expected, the signature is required on check sheet of IR and Checklist, but if the signatory is not present to sign at the time, follow on work may proceed and the document(s) to be signed later. (Written notification is needed) H : Hols Point; Attendance on site is required and Written confirmation is needed, contractor may not proceed if written confirmation is not available. R : Document Review; Review means Review doc ument, which includes of material test certificates, test reports, records, MS, and etc.

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ITP FOR U-G2

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