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ITP shall be read in conjuction with BQ, Construction Drawing, manufacturer's Instruction and relevant approving authorities' guidelines/ documents

Note : Pumping System & Cold Water Plumbing works are covered under Mechanical Scope of Works

Nota : ITP ini adalah untuk memberi panduan kepada SO/PP sebagai perancangan penyediaan ITP yang perlu disesuaikan dengan kontrak yang berkaitan.

INSPECTION AND TESTING PLAN - VERSION 2

SEBAGAI GARIS PANDUAN BAGI KERJA-KERJA UNTUK PROJEK

KERJA SIVIL EXTERNAL WATER RETICULATION WORKS

 HELAIAN 2 DARI 4

ITEM DESCRIPTION OF WORKS POINT OF INSPECTION / TEST STANDARD/REQUIREMENT TOOLS /

EQUIPMENT STAGE/ FREQUENCY RESPONSIBILITY EVIDENCE REMARKS

TRADE : EXTERNAL WATER RETICULATION

4 Trench excavation and pipe laying - Check lines, grades and dimensions of the pipe alignment

- SSBW 2014 Section L : Cl. 4.1 /SPAN Guidelines - Survey equipment/pegs/mark ers/TBM - 1 in every 20m run or change in direction or gradient

- Check pipe bedding and foundation - Backfilling in 150 mm layers of

approved materials on both sides compacted with rammer up to 300 mm on top of pipe. Then, backfill in 300 mm layer to slightly higher than the top of trench compacted by mechanical vibrating tamper

- Construction drawing - "ditto" - Every pipe laying

- D en si ty te st fo r c om pa ct io n - S SB W 2 01 4 S ec ti on L : Cl . 4 .2 .7 /SPAN Guidelines/SPAN Guidelines

 - "ditto" - Excavation to required level

- Not less than 95% of dry density BS 1377 - Average thickness over any 100 metre length not less than the required thickness - Backfilling with approved sand in 225 -

5 R oa d R ei ns ta te me nt - Density test for compaction - Check reinstatement works

Borang Pemeriksaan Sistem Retikulasi Air and Manufacturer's Certificate

ITP shall be read inconjunction with BQ, Construction Drawing, Manufacturer's Instruction and relevant approving authorities guideline/ documents. Note:

* Pumping system and cold water plumbing works are covered under mechanical scope of works SSBW 2014 Section L : Cl. 4.2.9 /SPAN Guidelines Construction Drawings Refer to JKR Specification for Water Reticulation, Internal Plumbing System and Sanitary Fittings/SPAN Guidelines

Borang Pemeriksaan Sistem Retikulasi Air and Manufacturer's Certificate

Nota : ITP ini adalah untuk memberi panduan kepada SO/PP sebagai perancangan penyediaan ITP yang perlu disesuaikan dengan kontrak yang berkaitan.

INSPECTION AND TESTING PLAN - VERSION 2

SEBAGAI GARIS PANDUAN BAGI KERJA-KERJA UNTUK PROJEK

KERJA SIVIL EXTERNAL WATER RETICULATION WORKS

 HELAIAN 3 DARI 4

ITEM DESCRIPTION OF WORKS POINT OF INSPECTION / TEST STANDARD/REQUIREMENT TOOLS /

EQUIPMENT STAGE/ FREQUENCY RESPONSIBILITY EVIDENCE REMARKS

TRADE : EXTERNAL WATER RETICULATION

6 Valv e Chamber - Chamber location: 7 S co ur Va lv e Ch am be r L oc at io n - E na bl e o ut le t pi pe to di sc ha rg e t o drain / survey and construction drawing and site inspection

-Where ever applicable

water courses - S.O Instruction - Hot tapping equipment:

8 Hot Tapping - Tapping machine to be cleaned and disinfected before attaching to tapping valve and saddle

-

Borang Pemeriksaan Sistem Retikulasi Air and Manufacturer's Certificate

Borang Pemeriksaan Sistem Retikulasi Air and manufacturer's Certificate

ITP shall be read in conjuction with BQ, Construction Drawing, manufacturer's Instruction and relevant approving authorities' guidelines/ documents Note:

* Pumping system and cold water plumbing works are covered under mechanical scope of works  Approved method statement and equipment (semak BS standard)

-Where ever applicable SSBW 2014 Section L : Cl. 4.3.9,

SPAN Guidelines , State Water  Authority

SSBW 2014 Section L : Cl. 4.3.4 & 4.3.5 /SPAN Guidelines

Construction Drawing Where ever applicable Check:

- Thickness and size - Concrete grade for foundation - Brickwork and finishing works - Manhole / chamber cover  - Wrought iron steps

Borang Pemeriksaan Sistem Retikulasi Air and Manufacturer's Certificate

Borang Pemeriksaan Sistem Retikulasi Air and Manufacturer's Certificate Borang Pemeriksaan Sistem Retikulasi Air and Manufacturer's Certificate

Nota : ITP ini adalah untuk memberi panduan kepada SO/PP sebagai perancangan penyediaan ITP yang perlu disesuaikan dengan kontrak yang berkaitan.

INSPECTION AND TESTING PLAN - VERSION 2

SEBAGAI GARIS PANDUAN BAGI KERJA-KERJA UNTUK PROJEK

KERJA SIVIL EXTERNAL WATER RETICULATION WORKS

 HELAIAN 4 DARI 4

ITEM DESCRIPTION OF WORKS POINT OF INSPECTION / TEST STANDARD/REQUIREMENT TOOLS /

EQUIPMENT STAGE/ FREQUENCY RESPONSIBILITY EVIDENCE REMARKS

TRADE : EXTERNAL WATER RETICULATION

9 Pipe Jacking - SSBW 2014 Section L : Cl. 4.3.8, SPAN Guidelines , State Water  Authority

10 Tank Installation Construction

Drawings

-Where ever applicable Borang Pemeriksaan Sistem Retikulasi Air and manufacturer's Certificate

11 Testing & Commissioning - - -

Pressure test

Leakage test (minimum one test for every 1000m of pipeline); Joints shall be exposed to detect leakages

Flushing and Disinfection

- -

Water Authority's Approval manufacturer's Method statement and SSBW 2014 Section L : Cl. 4.3.2 /SPAN Guidelines SSBW 2014 Section L : Cl. 4.3.3 /SPAN Guidelines/SPAN Guidelines

 Approved method statement and equipment -After completion of construction / installation of pipelines and tanks -Before commisioning Borang Pemeriksaan Sistem Retikulasi Air and manufacturer's Certificate, Testing Record

Borang Pemeriksaan Sistem Retikulasi Air and manufacturer's Certificate

 ITP shall be read in conjuction with BQ, Construction Drawing, manufacturer's Instruction and relevant approving authorities' guidelines/ documents

Note: *

Pumping system and cold water plumbing works are covered under mechanical scope of works Check:

- Placement of pipe

- pipe jacking equipment and operation

 Approved method statement

- Where ever applicable

Check:

- installation by approved installer  - Watertightness test

- Disinfection

-SSBW 2014 Section L : Cl. 4.2.9 /SPAN Guidelines

Nota : ITP ini adalah untuk memberi panduan kepada SO/PP sebagai perancangan penyediaan ITP yang perlu disesuaikan dengan kontrak yang berkaitan.

INSPECTION AND TESTING PLAN - VERSION 2

SEBAGAI GARIS PANDUAN BAGI KERJA-KERJA UNTUK PROJEK

KERJA SIVIL INTERNAL ROAD AND HARDSTANDING WORKS

HELAIAN 1 DARI 2

ITEM DESCRIPT ION OF WORKS POINT OF INSPECTION / T EST STANDARD/REQUIREMENT TOOLS / EQUIPMENT

STAGE/

FREQUENCY RESPONSIBILITY EVIDENCE REMARKS

1 S ub gr ad e Ea rt hf il l / C ut A re a - I n- Si tu D en si ty Te st ( To p 30 0m m) S ta nd ar d Sp ec if ic at io n Fo r Bu il di ng Works 2014 (SSBW 2014) Section P : Cl. 2.1.2

(CBR not less than 5% when compacted to

95% maximum dry density)

BS 1377 : Part 9 : 1990

- Minimum one test per 500 sq metre of each layer compacted

2 S ub gr ad e S ur fa ce Fi ni sh es - S ha pe , su pe r e le va ti on , lev el , gr ad e S SB W 20 14 S ec ti on P : CI . 2 .1 .6 (Shall be within +10mm and -30mm of the required level)

- Survey record/pegs/markers/T BM - Immediately after completion of the works 3 S ub Ba se Ma te ria l

- Gradation Limits SSBW 2014 Section P : CI. 2.3.2, Table P2

BS 1377 : Part 2 : 1990

1 Initial stage 2 One test per 750 cu

metre stockpile or laid 4 Sub Base Construction - Thickness SSBW 2014 Section P : Cl. 2.3.8

with

tolerances as Table P5

- Relevant construction drawing

- Over any 100 metre length

- Surface finishes - shapes, super elevation, level, grade

SSBW 2014 Section P : Cl. 2.3.8 with

tolerances as Table P5

- Relevant construction drawing

- One test per 500 sq metre

Borang Pemeriksaan Kerja Pavemen, Trial Mix Record, Calibration Equipment Certificate

Borang Pemeriksaan Kerja Pavemen, Trial Mix Record, Calibration Equipment Certificate

Borang Pemeriksaan Kerja Pavemen, Trial Mix Record, Calibration Equipment Certificate Material Suitability :