Replacement of M.S. Pipe and associated accessories for external fire hydrant at Devi Ahilya Bai Holkar Airport, Indore

Providing, laying, testing & commissioning of 'C' class heavy duty MS Pipe conforming to IS 1239/3589 i/c fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. in ground including welding, excavation & providing cement concrete blocks as supports, anticorrosive treatment with coaltar/asphalt tape as per IS 10221, refilling the trench etc. of following sizes complete as required.

150 mm dia

Providing, laying, testing & commissioning of 'C' class heavy duty MS pipe conforming to IS 3589/IS 1239 including Welding, fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. and fixing the pipe on the wall/ceiling with suitable clamp/support frame and painting with two or more coats of synthetic enamel paint of required shade complete as required :

150 mm dia

Providing, laying, testing & commissioning of 'C' class heavy duty MS Pipe conforming to IS 1239/3589 i/c fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. in ground including welding, excavation & providing cement concrete blocks as supports, anticorrosive treatment with coaltar/asphalt tape as per IS 10221, refilling the trench etc. of following sizes complete as required.

80 mm dia

Providing, laying, testing & commissioning of 'C' class heavy duty MS pipe conforming to IS 3589/IS 1239 including Welding, fittings like elbows, tees, flanges, tapers, nuts bolts, gaskets etc. and fixing the pipe from floor level free standing or with support for External Hydrant and painting with two or more coats of synthetic enamel paint of required shade complete as required :

80 mm dia

Supplying and fixing Single headed external yard hydrant valve with 1 No. 63 mm dia instantaneous FM Gunmetal/Stainless Steel coupling and cast iron wheel, ISI marked, conforming to IS 5290 (type A) with blank Gunmetal/Stainless Steel cap and chain as required :

Single headed Stainless steel

Supplying and fixing 63 mm dia, 15 m long RRL hose pipe with 63 mm dia male and female couplings duly bound with GI wire, rivets etc. conforming to IS 636 (type-A) as required :

Stainless Steel (Grade 304)

Supplying & fixing 63 mm dia short branch pipe with 20 mm nominal internal diameter size nozzle conforming to IS 903 suitable for instantaneous connection to interconnect hose pipe coupling as required :

Stainless Steel (Grade 304)

Supplying, fixing, testing and commissioning of butterfly valve of PN 1.6 rating with gunmetal seat along with pressure gauge duly ISI marked complete with nuts, bolts, washers, gaskets conforming to IS 13095 of following sizes as required :

150 mm dia

Supplying and fixing of fire brigade connection of cast iron body with gun metal male instantaneous inlet couplings complete with cap and chain as reqd. for suitable dia MS pipe connection conforming to IS 904 as required :

4 way - 150 mm dia M.S. Pipe

Providing, installation, testing and commissioning of non-return valve of following sizes confirming to IS: 5312 complete with rubber gasket, GI bolts, nuts, washers etc.as required :

150 mm dia

Supplying, fixing, testing & commissioning of double flanged sluice valve of rating PN 1.6 with non rising spindle, bronze/gun metal seat, ISI marked complete with nuts, bolts, washers, gaskets and conforming to IS 780 of following sizes as required

80 mm dia

Cutting groove(two cuts) of size min 300 mm wide and 450 mm deep (or as required) in existing cement concrete surface using concrete cutter machine and appropriate tools, including cleaning of groove, disposal of debris within 50 m lead,etc as required all as per direction of Engineer-in-Charge.

Supplying, fixing, testing & commissioning of double flanged sluice valve of rating PN 1.6 with non rising spindle, bronze/gun metal seat, ISI marked complete with nuts, bolts, washers, gaskets and conforming to IS 780 of following sizes as required

Cement concrete prepared with batch mixing machine

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering- all work upto plinth level

1:4:8(1 cement: 4 coarse sand derived from natural sources :8 graded stone aggregate 40mm nominal size derived from natural sources

4 cm thick bitumastic sheet with hot bitumen of approved quality, using stone chippings and coarse sand and with bitumen and sand over a tack coat with hot straight run bitumen, including consolidation etc. complete as required.

With paving asphalt grade VG - 30 with no solvent

Providing and applying tack coat using bitumen emulsion conforming to IS:8887, including preparing the surface & cleaning with mechanical broom.

On bituminous surface @ 0.25 kg/sqm

Removal of existing interlocking paver blocks of all sizes and thickness laid over sand/earth base, stacking the serviceable blocks at site as directed, and relaying new blocks existing blocks' quality and specification after completion of underground fire hydrant pipeline work including dressing of base surface, refilling and compacting excavated trenches, providing and re-laying sand cushion of appropriate thickness, re-aligning and re-compacting the paver blocks to original line, level, and pattern to restore the surface in original condition, complete in all respects as per direction of Engineer-in-Charge.

Excavation in hard rock not exceeding 1.5 metres in width, and lift upto 1.5 metres, including getting out the excavated soil/rock and disposal of excavated soil as directed within a lead of 50 metres or refilling the same etc. complete as required and as per direction of EIC.

Carefully removing existing fixed stainless steel bollards from the concrete surface, including excavation around the base, cutting if necessary, and stacking the removed bollards safely at site; and refixing the same in position as good as original by making necessary foundation using cement concrete , aligning, leveling, grouting, welding (if required), and finishing the surface to match the existing flooring, including disposal of debris, cleaning the site, all tools, plants, labour, materials etc. complete as per direction of Engineer-in-Charge.