Shifting of 6.9 KM Steel pipeline network under South Goa GA

STEEL PIPELINE LAYING THROUGH OPEN CUT METHOD

PIPELINE LAYING IN NORMAL/ MIXED STRATA ,ALL TERRAIN WITH NORMAL/ UNPREPARED SURFACE (KATCHA SURFACE)

8" NB/ 6.4 MM (0.252")/ API 5L GR.X-42 (ERW)

4" NB/ 6.4 MM (0.252")/ API 5L GR.X-42 (ERW)

PIPELINE LAYING IN NORMAL/ MIXED STRATA ,ALL TERRAIN WITH BUILT-UP SURFACE/ HARD SURFACE (PUCCA SURFACE)

8" NB/ 6.4 MM (0.252")/ API 5L GR.X-42 (ERW)

4" NB/ 6.4 MM (0.252")/ API 5L GR.X-42 (ERW)

PIPELINE LAYING IN LATERITE STRATA ,ALL TERRAIN WITH NORMAL/ UNPREPARED SURFACE (KATCHA SURFACE)

8" NB/ 6.4 MM (0.252")/ API 5L GR.X-42 (ERW)

4" NB/ 6.4 MM (0.252")/ API 5L GR.X-42 (ERW)

PIPELINE LAYING IN LATERITE STRATA ,ALL TERRAIN WITH BUILT-UP SURFACE/ HARD SURFACE (PUCCA SURFACE)

8" NB/ 6.4 MM (0.252")/ API 5L GR.X-42 (ERW)

4" NB/ 6.4 MM (0.252")/ API 5L GR.X-42 (ERW)

PIPELINE LAYING IN HARD ROCK STRATA,ALL TERRAIN WITH NORMAL/ UNPREPARED SURFACE (KATCHA SURFACE)

8" NB/ 6.4 MM (0.252")/ API 5L GR.X-42 (ERW)

4" NB/ 6.4 MM (0.252")/ API 5L GR.X-42 (ERW)

PIPELINE LAYING IN HARD ROCK STRATA,ALL TERRAIN WITH BUILT-UP SURFACE/ HARD SURFACE (PUCCA SURFACE)

8" NB/ 6.4 MM (0.252")/ API 5L GR.X-42 (ERW)

4" NB/ 6.4 MM (0.252")/ API 5L GR.X-42 (ERW)

MDPE LAYING IN NORMAL/ MIXED STRATA TERRAIN WITH NORMAL/ UNPREPARED SURFACE IN SAME TRENCH WITH 8''/4'' STEEL PIPELINE

125/90/63 MM. MDPE PIPE LAYING

INSTALLATION OF CARRIER PIPE BY HDD METHOD - UNCASED CROSSING/ LAYING - ALL STRATA & ALL TERRAIN

8" NB/ 6.4 MM Thk. (0.252")/ API 5L GR.X-42 (ERW)

4" NB/ 6.4 MM Thk. (0.252")/ API 5L GR.X-42 (ERW)

MDPE pipeline laying by HDD method without casing pipe

Road/Surface restoration works shall be executed as per the specification of concerned authority and their directions. Specification provided below for restoration of Chipping Carpet road and BM&BC road are indicative only. Authority norms and directions shall be final and to ensured (in case of deviation between specification provided below and authority norms, authority norms shall be final). Contractor shall obtain NOC from respective authority after work completion. No separate payment shall be made for sub activities under each type of restoration item

RESTORATION OF ROADS RESTORATION OF ASPHALT ROAD UPTO 10 CM THICKNESS

RESTORATION OF ROADS RESTORATION OF CONCRETE ROAD UPTO 10 CM THICKNESS

RESTORATION OF ROADS RESTORATION OF RED STONE ROAD / FOOTPATH / PAVEMENT/ PAVER BLOCK UPTO 4 CM THICKNESS

HOOK -UP 8" NB/ 6.4 MM (0.252")/ API 5L GR.X-42 (ERW) & 4" NB/ 6.4 MM (0.252")/ API 5L GR.X-42 (ERW)

PERMANENT MARKERS : Permanent Markers supply, fabrication and installation of all types of permanent markers along the route including all associated civil works such as excavation in all types of soil, construction in all types of soil, construction of pedestals and grouting with concrete, clearing, supply and application of approved colour and quality of primer and paint (powder coated), stencil letter cutting for numbers, direction, chainage etc., restoration of area to original condition and performing all works as per drawing, specification and instruction of Owner/Owner’s Representative

PERMANENT MARKERS SV MARKER/DIRECTION MARKER

PERMANENT MARKERS WARNING SIGN WITH POST

PERMANENT MARKERS BOUNDARY PILLARS

PIPING WORKS FOR SECTIONALIZING VALVE STATION/ VALVE-CUM-TAP-OFF POINT INSTALLATION

PIPING WORKS FOR SECTIONALISING VALVE STATION/ VALVE- CUM-TAP-OFF POINT INSTALLATION TYPE - III, SV INSTALLATION WITHOUT BYE-PASS & VENT FACILITY BUT WITH 4" FUTURE TAP- OFF

Valve Chamber Construction

CONSTRUCTION OF RCC VALVE CHAMBER VALVE PIT TYPE -I OF SIZE 2500 X 1500 X 1600 MM (APPROX.)

CONSTRUCTION OF RCC VALVE CHAMBER VALVE PIT TYPE -II OF SIZE 1500 X 1500 X 1600 MM (APPROX.)

TEMPORARY CATHODIC PROTECTION

TEMPORARY CATHODIC PROTECTION 8"/4" NB/ 6.4 MM (0.252")/ API 5L GR.X-42 (ERW)

PLAIN CEMENT CONCRETE (Supplying and laying plain cement concrete of grade M 20 with stone aggregate 20mm down grade (including shuttering if required) in all types of concrete works including levelling courses below foundations, columns, pedestals, pedestal bases, pipe supports,floors, chambers, cable trench, under floors and any other locations (which are not covered as part of composite items) , at all levels and locations as per drawings, specifications and directions of the Engineer I/C. Rate to include cost of all labour, tools, tackles, equipment, hire charges, supply of all materials, shuttering in all conditions etc. with all bye works and sundry works.)

PCC- M 20 Providing and casting Plain Cement Concrete ( M20 ), including centering, form work, compacting, finishing and curing as per EIC's instructions.

REINFORCED CEMENT CONCRETE IN SUB STRUCTURE WORKS (Providing and laying RCC (reinforced cement concrete) of grade M-25 with 20mm and down grade crushed stone aggregate in all types of sub-structures like Beams, foundations, walls, columns, pedestals, pedestal bases, pipe supports, sleepers, cable trench, RCC retaining wall foundation for boundary wall including construction joints, bitumen painting on surfaces in contact with soil, shuttering, supplying and fixing MS inserts, finishes etc. at all depths and levels complete as per drawings, specifications and directions of the Engineer I/C.Rate to include cost of all labour, tools, tackles, equipment, hire charges, supply of all materials such as minimum 43 grade OPC cement including sulphate resistant cement for sub-structures, inserts, bolts, conduits, bitumen, excavation, PCC M-10 in mud mat, other minor construction materials, shuttering , staging, testing of concrete, curing etc. except reinforcement steel with all works and sundry works complete).

RCC-M20, Providing and casting steel reinforced cement concrete as per detailed drawings and designs or as directed by EIC including centering, form work, compacting, finishing and curing.

Dismantling and transportation of TLP to IOAGPL store

Removal, disconnecting Existing TLP Connection and transportation of TLP Box to store.

Reinstallation/Installation of TLP

Reinstallation of TLP connections and erection of TLP Box and painting work if required.

Normal Size as per tender drawings - Supply of Test Station (TLP) Box Type A/B/C/D/E/I etc. weatherproof as per IOAGPL approved data sheet/drawing

Big Size suitable for Polarisation Cells - Supply of Big Size (HT Line/ Bonding)Test Station weatherproof as per IOAGPL approved data sheet and drawings

Demolition & Shifting of Steel valve Chamber & Instllation of New Valve Chamber

Demolition & Shifting of Steel valve Chamber & Instllation of New Valve Chamber

Demolition & Shifting of MDPE valve Chamber & Instllation of New Valve Chamber

Demolition & Shifting of MDPE valve Chamber & Instllation of New Valve Chamber

De-commissoning & Nitrogen Purging (MDPE & STEEL ) pipeline

Isolation of existing 8" dia Steel pipeline, Venting of entire pipeline network and Nitrogen flushing of entire pipeline section till CH4% & O2% reaches less than 1%. (Steel & MDPE)

Pre-commissioning & Commissioning of existing 8" pipeline & MDPE Pipeline

Pre-commissioning and commisioning of existing pipeline including the supply of nitrogen.