standard specification for erection tender - GAIL

7.0 MATERIALS SUPPLY
7.1 Materials to Be Supplied By The Owner Free Of Cost
7.1.1 All pipes, tubes and piping materials such as fittings, steam traps, valves, flanges,
gaskets, bolts and nuts for flanges necessary for primary piping, air supply and steam tracing.
7.1.2 Tubes, tube fittings, polyethylene tubes and fittings.
7.1.3 All field mounted instruments like pneumatic, electronic and analyzer instruments,
pressure gauges, temperature elements, dial thermometers, thermowells, switches and
accessories like air filter regulators, receiver pressure gauges, solenoid valves etc.
7.1.4 Pneumatic and electric junction boxes for field mounting.
7.1.5 Single pair/single triad/multi-pair/multi triad shielded cables/Thermocouple extension
cables for signal/alarm/temperature signals and any other special cable specifically indicated in
'Schedule of Quantities'
7.1.6 Two core/three core power cable.
7.1.7 All electrical conduits, fittings, cable glands and cable accessories unless otherwise
specifically indicated.
7.1.8 Local panels.
7.2 Materials to be supplied by the contractor at his own cost, as part of this
specification
7.2.1 The procurement and supply in sequence and at the appropriate time of all materials
and consumables except for the materials specifically enlisted under Owner's scope of supply
shall be entirely the contractor's responsibility and his rates for execution shall be inclusive for
all these items. These are as, but not limited to, the following:-
a) All industrial gases like oxygen, acetylene or inert gases, compressed air and all types of
electrodes, brazing rods, flux etc. for welding purpose, with necessary facilities for testing the
welded joints.
b) PTFE tape and other pipe jointing compounds for threads and material for sealing of cable
entries to control room, local panels, insulation tapes, sealing compounds for flame proof'
conduit fittings.
c) Bolts and nuts for supports, U-bolts with nuts, clamps for tubes and pipes, anchor bolts for
panels, expansion bolts (pinch anchor/rawl bolts) of various sizes for fixing to concrete
structures. Polythene bags for protection of instruments against rain.
d) Paints, primers and solvents.
e) Plastic tags for identifications of tubes/wires at panel junction boxes.
f) All materials for minor civil works like grouting etc.
g) Structural steel, MS Plates, GI plates, flats, pipe etc. required for fabrication or instruments
supports and tray supports wherever required.
h) All accessories for electrical wiring like cable lugs, ferrules for identification etc.
7.2.2 Prefabricated main cable ducts and perforated/ladder trays with necessary accessories
like tees bends, crosses etc. as specified in Schedule of quantities.
7.2.3 Mounting accessories for the above like bolts, supports etc.
7.2.4 Spool pieces and blinds for testing wherever required.
7.2.5 Any other item not specified, but required for the completion of the job.
GAIL (INDIA) LTD
NEW DELHI
STANDARD SPECIFICATION FOR
ERECTION
SPECIFICATION REV-1
S-08-02-002
Page 16 of
17
Copyright GAIL – All rights reserved