Military Engineer Services-MES has published Repairs / Replacement To Unserviceable Cast Iron / Gi Water Pipe Lines And Other Connected Accessories Under Ge ( West ) Colaba Repairs / Replacement To Unserviceable Cast Iron / Gi Water Pipe Lines And Other Connected Accessories Un. Submission Date for this Tender is 16-10-2021. Pipe Laying Tenders in GE (West) Colaba, Mumbai Maharashtra. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 09-Oct-2021 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 16-10-2021 |
| Sl. No. | Item Description |
| 1 | Excavating in trenches not exc 1.5 m wide and not exc1.5 m depthin soft/loose soil, getting out and levelling of bottom surface to required level, for laying water pipe lines, complete all as specified and directed. |
| 2 | Demolition of PCC in floor/road cutting exc 1.5 m depth including making good as per existing surface complete all as specified and directed. |
| 3 | Returning, fillingin, including spreading, levelling, watering and well ramming in layersn exc 25 cm usinghard dense soil obtained from excavation,complete all as specified and directed. |
| 4 | Removing excavated material from site to a distance not exc 50 m away and depositing where directed not exc 1.5 m above the starting point complete all as specified and directed. |
| 5 | Material and labourfor cast iron fittings for pressure pipe, such as bends (any type, radius andangle) tapers any Type , ( straight, bend, increasing, decreasing or double socket etc) Tee pieces single branch, double branch, cross ( all sockets or socket and spigot) collars, caps and plugs of size upto 150mm bore including dismantling / taking out old cracked CI fittings of any type, any pattern complete all as specified and directed. |
| 6 | All as per item no 5 here in before but size 200 mm to 300 mm bore. |
| 7 | Material and labour for in repairs cast iron fittings for pressure flanged pipe, such as bends, tapers, tee pieces (single and double branch) and type and angle/radiusand straight connecting pieces but all ends flanged of size upto 150 mm bore, complete all as specified and directed. |
| 8 | All as per item No 7 here in before but of size 200 to 300 mm bore. |
| 9 | Taking up cast iron water mains (including all fittings), 80 mm bore pipes, class LA, with spigot and socket ends and lead/rubber tyton joints including burning out lead joints and recovering lead for reuse complete all as specified and directed. |
| 10 | All as per item No 9 here in before but 100mm bore |
| 11 | All as per item No 9 here in before but 150mm bore |
| 12 | All as per item No 9 here in before but 200mm bore |
| 13 | All as per item No 9 here in before but 250mm bore |
| 14 | All as per item No 9 here in before but 300mm bore |
| 15 | Material and labour for cast iron water mains, laid in trenches/on pillar supports, 80 mm bore pipes, with spigot and socket ends, centrifugally cast, class LA, in any length, suitable for rubber gasket joint or lead joint including jointing material, complete all as specified and directed. |
| 16 | All as per item No 15 here in before but 100mm bore. |
| 17 | All as per item No 15 here in before but 150mm bore. |
| 18 | All as per item No 15 here in before but 200mm bore. |
| 19 | All as per item No 15 here in before but 250mm bore. |
| 20 | All as per item No 15 here in before but 300mm bore. |
| 21 | Taking up/downOld unserviceable GI pipe15 mm dia bore with all fittings from trenches / ducts / walls / floors / ceilings complete all as specified and directed. |
| 22 | All as per item No 21 here in before but 20mm bore |
| 23 | All as per item No 21 here in before but 25mm bore |
| 24 | All as per item No 21 here in before but 40 mm bore |
| 25 | All as per item No 21 here in before but 50 mm bore |
| 26 | All as per item No 21 here in before but 80 mm bore |
| 27 | Supply and fix GI pipes, medium grade, 15mm bore with all fittings / GI bends laid in trenchescomplete all as specified and directed |
| 28 | All as per item No 27 here in before but 20mm bore |
| 29 | All as per item No 27 here in before but 25mm bore |
| 30 | All as per item No 27 here in before but 40 mm bore |
| 31 | All as per item No 27 here in before but 50 mm bore |
| 32 | All as per item No 27 here in before but 80 mm bore |
| 33 | Supply and fix GI pipes, medium grade,15mm bore with all fittings /GI bends fixed to wall /ducts and ceiling or laid in floors complete all as specified and directed |
| 34 | All as per item No 33 here in before but 20mm bore |
| 35 | All as per item No 33 here in before but 25mm bore |
| 36 | All as per item No 33 here in before but 40 mm bore |
| 37 | All as per item No 33 here in before but 50 mm bore |
| 38 | All as per item No 33 here in before but 80 mm bore |
| 39 | Supply and fixsluice valve (CI body with stainless spindle) ISI marked, size 100 mm bore pipes, PN 1.6 grade including dismantling / taking out old defective / unserviceable sluice valve complete all as specified and directed. |
| 40 | All as per item No 39 here in before but 150mm bore |
| 41 | All as per item No 39 here in before but 200mm bore |
| 42 | All as per item No 39 here in before but 250mm bore |
| 43 | All as per item No 39 here in before but 300mm bore |
| 44 | Supply and fixin repair non return valve ISI mark complete of size for 150mm bore pipe, PN 1.6 grade including dismantling / taking out old defective / unserviceable non return valve complete all as specified and directed. |
| 45 | Labour only for run lead joint forusing old lead retrieved from Item No 9 here-in-before but using new spun yarn,for 80 mm bore CI pipe, complete all as specified and directed. |
| 46 | Labour only for run lead joint forusing old lead retrieved from Item No 10 here-in-before but using new spun yarn, for 100 mm bore CI pipe, complete all as specified and directed. |
| 47 | Labour only for run lead joint forusing old lead retrieved from Item No 11 here-in-before but using new spun yarn,for 150 mm bore CI pipe, complete all as specified and directed. |
| 48 | Labour only for run lead joint forusing old lead retrieved from Item No 12 here-in-before but using new spun yarn,for 200 mm bore CI pipe, complete all as specified and directed. |
| 49 | Labour only for run lead joint forusing old lead retrieved from Item No 13 here-in-before but using new spun yarn,for 250 mm bore CI pipe, complete all as specified and directed. |
| 50 | Labour only for run lead joint forusing old lead retrieved from Item No 14 here-in-before but using new spun yarn,for 300 mm bore CI pipe, complete all as specified and directed. |
| 51 | Materials and Labour forrunlead joints including well caulking for spigot/socket CI water mains /CI specials including burning out lead joint leaking / unserviceable at in any positionfor80mm bore sizepipes/fitings etc complete all as specified and directed |
| 52 | All as per item No 51 here in before but 100mm bore |
| 53 | All as per item No 51 here in before but 150mm bore |
| 54 | All as per item No 51 here in before but200mm bore |
| 55 | All as per item No 51 here in before but250mm bore |
| 56 | All as per item No 51 here in before but300mm bore |
| 57 | Materials and Labourin repairs forflange joints with rubber or fibre board gasket of 3 mm thick , nut, bolt & washer of suitable size complete for CI flanged water mains, CI specialsincluding dismantling of old flanged CI pipes/specials, for 100 mm bore pipe, complete all as specified and directed. |
| 58 | All as per item No 57 here in before but 150mm bore |
| 59 | All as per item No 57 here in before but 200mm bore |
| 60 | All as per item No 57 here in before but 250mm bore |
| 61 | All as per item No 57 here in before but300mm bore |
| 62 | Supply and fix in repairs Gun metal, globe or gate valve, 15 mm borepipe with iron wheel head screwed both end for iron pipe and fixed in existing pipeline and connecting up, leak proof, complete all as specified and directed. |
| 63 | All as per item No 64 here in before but 20mm bore |
| 64 | All as per item No 64 here in before but 25mm bore |
| 65 | All as per item No 64 here in before but 40 mm bore |
| 66 | All as per item No 64 here in before but 50 mm bore |
| 67 | Dismantaling wrought iron or mild steel work of any description not otherwise provided for, complete all as specified and directed |
| 68 | S&FRolled Mild Steel Joist, channel, angle or tee sections, fixed independently, without connecting plates etc, (cut to ordinary length OF Fe 410-W-(Gde-E-250) quality-A, for fabricating, welding, fixing ladder of overhead water tanks, inclusive of one coat of epoxy primer and two coats of anti-corrosive epoxy paint etc including preparation of new steel surfaces, complete all as specified and directed. |
| 69 | S&F Rolled mild steel Plates (plain or chequered) channels,squarecutor notched (ordinaryand countersunk) forming holes, with riveted, bolted or welded attachmentinclusive of one primer coat, and two coats of anti-corrosive epoxy of paint etc complete all as specified and directed |
| 70 | Supply and filling sand gravel of size 5 mm to 40 mm filled in layers as per decreased size from bottom to upper level in media container all as specified and directed. |
| 71 | Supply and filling silica sand in filter media, container complete all as specified and directed. |
| 72 | Supply and filling activated carbon filter media, complete all as specified and directed. |
| 73 | Supply and fix in repairs MS ERW Pipe of 150 mm bore of IS 1239 of 2000 with and including flanged joint complete with nut and bolts, fibre gasket including provision of MS flanged 8 mm thick of suitable dia, duly drilled for bolts of hole dia as stated, threaded & welded to prepare as directed for joints, complete all as specified and directed. |
| 74 | All as per item No 73 here in before but 200 mm bore |
| 75 | M&L for PCC type B2 (1:2:4) using 40 mm graded stone aggregate in foundation, filling and mass concrete as in motor foundation, complete all as specified and directed. |
| 76 | Demolition of Concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed. |
| 77 | Demolition of brick work or stone/boulder masonary built in cement mortar or cement lime mortar including all quoins complete all as specified and directed. |
| 78 | M & L brick workwith sub class "B" bricks straight or curved on plan exc 6m mean radius, built in cement mortar 1:6 completeat various locations in repair works complete all as specified and directed. |
| 79 | M&L for renderting 15 mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces, complete all as specified and directed. |
| 80 | Construction of valves pit chamber having internal dismention 90 cm x 60 cm x 90 cm (internal height) using PCC (1:4:8) Type D2 (using 40 mm graded stone aggregate) for foundation 15 cms thick, 23 cm thickwall in CM (1:4) 10 mm thick rendering all around the brick work with 1:6 cement mortar, PCC (1:2:4) type B1 coping (using 20mm graded stone aggregate) for grouting MS frame including 03mm thick MS top sheet cover with locking arrangement including 50 mmpad lock with double key arrangement, MS frame made out of 40 x 40 x 6 mm thick angle iron including painting of steel surface with two coats of synthetic enamel paint over a coat of red oxide primer including necessary excavation in any type of soil, returning filling in and removal of surplus soil to a distance not exceeding 50 m all as specified including demolition/ dismentling ofexisting valve chamber, complete all as specified and directed. |
| 81 | Construction of valves pit chamber having internal dismention 100 cm x 100 cm x 90 cm (internal height) using PCC (1:4:8) Type D2 (using 40 mm graded stone aggregate) for foundation 15 cms thick, 23 cm thickwall in CM (1:4), 10 mm thick rendering all around the brick work with 1:6 cement mortar, PCC (1:2:4) type B1 coping (using 20mm graded stone aggregate) for grouting MS frame including 03mm thick MS top sheet cover with locking arrangement including 50 mmpad lock with double key arrangement, MS frame made out of 40 x 40 x 6 mm thick angle iron including painting of steel surface with two coats of synthetic enamel paint over a coat of red oxide primer including necessary excavation in any type of soil, returning filling in and removal of surplus soil to a distance not exceeding 50 m all as specified including demolition/ dismentling ofexisting valve chamber, complete all as specified and directed. |
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