Military Engineer Services-MES has published Tender For Renewal/Replacement Of Existing Water Pipelines And Filteration Plant Alongwith Associated Building Works At Pump House No. 1 At Hq Eac(U) Af Under Ge(I) Af Shillong. Submission Date for this Tender is 25-11-2022. Pump Supply Tenders in shillong Meghalaya. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 18-Nov-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 25-11-2022 |
| Sl. No. | Item Description |
| 1 | Takingup or down 100mm dia. old unserviciable galvanised steel water tubing medium grade in trenches including all fitting complete all as specified and directed. |
| 2 | Takingup or down 80mm dia. old unserviciable galvanised steel water tubing medium grade in trenches including all fitting complete all as specified and directed. |
| 3 | Takingup or down 50mm dia. old unserviciable galvanised steel water tubing medium grade in trenches including all fitting complete all as specified and directed. |
| 4 | Takingup or down 40mm dia. old unserviciable galvanised steel water tubing medium grade in trenches including all fitting complete all as specified and directed. |
| 5 | Takingup or down 25mm dia. old unserviciable galvanised steel water tubing medium grade in trenches including all fitting complete all as specified and directed. |
| 6 | Takingup or down 20mm dia. old unserviciable galvanised steel water tubing medium grade in trenches including all fitting complete all as specified and directed. |
| 7 | Excavation in trenches n.exc 1.5 m wide and not exceeding 1.5 m in depth in soft/loose soil complete all specified and directed. |
| 8 | Excavation in trenches n.exc 1.5 m wide and not exceeding 1.5 m in depth in Hard/dense soil complete all specified and directed. |
| 9 | Removing excavated material n.exc 50 m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and directed. |
| 10 | Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in soft / loose soilback in trenches complete all as specified and directed. |
| 11 | Supply and laying 150mm dia Pipe ductile iron excluding specials, Centrifugally cast (spun) Ductile iron pressure pipes with spigot & socket end Class K-9 conforming to IS-8329/2000 (latest revision) inside blast furnace cement mortar lining with portland cement properties suitable for (push on) rubber gasket jointing with inside cement and outside black bitumen coating for spigot and socket end, including necessary rubber gasket joints and jointing materials complete all as specified and directed. |
| 12 | Supply and laying 100mm dia Pipe ductile iron excluding specials, Centrifugally cast (spun) Ductile iron pressure pipes with spigot & socket end Class K-9 conforming to IS-8329/2000 (latest revision) inside blast furnace cement mortar lining with portland cement properties suitable for (push on) rubber gasket jointing with inside cement and outside black bitumen coating for spigot and socket end, including necessary rubber gasket joints and jointing materials complete all as specified and directed. |
| 13 | Supply and laying 150mm dia Pipe ductile iron excluding specials, Centrifugally cast (spun) Ductile iron pressure pipes with Flanged end Class K-9 conforming to IS-8329/2000 (latest revision) inside blast furnace cement mortar lining with portland cement properties suitable for (Rigid flanged joint) rubber gasket jointing, including necessary rigid flanged rubber gasket joints and jointing materials complete all as specified and directed. |
| 14 | Supply and laying 100mm dia Pipe ductile iron excluding specials, Centrifugally cast (spun) Ductile iron pressure pipes with Flanged end Class K-9 conforming to IS-8329/2000 (latest revision) inside blast furnace cement mortar lining with portland cement properties suitable for (Rigid flanged joint) rubber gasket jointing, including necessary rigid flanged rubber gasket joints and jointing materials complete all as specified and directed. |
| 15 | Supply and Laying 100mm dia.Steel Water Tubing,Galvanised, ‘Medium Grade’ with all Fittings, laid in trenches or any other Situation, complete as all specified and as directed. |
| 16 | Supply and Laying 80mm dia.Steel Water Tubing,Galvanised, ‘Medium Grade’ with all Fittings, laid in trenches or any other Situation, complete as all specified and as directed. |
| 17 | Supply and laying 90mm dia. 3-layer PP-R Polypropylene random copolymer concealed pipes SDR 7.4 (PN-16) UV stabilized and antimicrobial fusion welded having thermal stability for hot and cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches in new alignment complete all as specified and directed. |
| 18 | Supply and laying 63mm dia. 3-layer PP-R Polypropylene random copolymer concealed pipes SDR 7.4 (PN-16) UV stabilized and antimicrobial fusion welded having thermal stability for hot and cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches in new alignment complete all as specified and directed. |
| 19 | Supply and laying 50mm dia. 3-layer PP-R Polypropylene random copolymer concealed pipes SDR 7.4 (PN-16) UV stabilized and antimicrobial fusion welded having thermal stability for hot and cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches in new alignment complete all as specified and directed. |
| 20 | Supply and laying 32mm dia. 3-layer PP-R Polypropylene random copolymer concealed pipes SDR 7.4 (PN-16) UV stabilized and antimicrobial fusion welded having thermal stability for hot and cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches in new alignment complete all as specified and directed. |
| 21 | Supply and laying 25mm dia. 3-layer PP-R Polypropylene random copolymer concealed pipes SDR 7.4 (PN-16) UV stabilized and antimicrobial fusion welded having thermal stability for hot and cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches in new alignment complete all as specified and directed. |
| 22 | Supply and laying 50mm dia. 3 layer PP-R (polypropolene randam copolymer) pipes SDR 7.4 UV stabilised and antimicrobial fusion welded having thermal stability for hot and cold water supply, all PP-R plain and brass threaded polypropolene random fittings fixed complete to walls, ceilings or in floor etc complete all as specified and directed:- |
| 23 | Supply and laying 32mm dia. 3 layer PP-R (polypropolene randam copolymer) pipes SDR 7.4 UV stabilised and antimicrobial fusion welded having thermal stability for hot and cold water supply, all PP-R plain and brass threaded polypropolene random fittings fixed complete to walls, ceilings or in floor etc complete all as specified and directed:- |
| 24 | Supply and laying 25mm dia. 3 layer PP-R (polypropolene randam copolymer) pipes SDR 7.4 UV stabilised and antimicrobial fusion welded having thermal stability for hot and cold water supply, all PP-R plain and brass threaded polypropolene random fittings fixed complete to walls, ceilings or in floor etc complete all as specified and directed:- |
| 25 | S&F in repair 150 mm bore Cast Iron Sluice valve of Class PN-1.6 long body type, heavy duty, ISI marked (IS 1538) flanged end with iron wheel and brass spindle including rubber gasket joints, nuts, bolts etc as in repair complete all as specified and directed. |
| 26 | S&F in repair 100 mm bore Cast Iron Sluice valve of Class PN-1.6 long body type, heavy duty, ISI marked (IS 1538) flanged end with iron wheel and brass spindle including rubber gasket joints, nuts, bolts etc as in repair complete all as specified and directed. |
| 27 | S&F in repair 80 mm bore Cast Iron Sluice valve of Class PN-1.6 long body type, heavy duty, ISI marked (IS 1538) flanged end with iron wheel and brass spindle including rubber gasket joints, nuts, bolts etc as in repair complete all as specified and directed. |
| 28 | S&F in repair PPR gate valve for 63mm dia. PPRpipe as per IS specification, brass inserted with iron wheel head, complete as all specified and as directed. |
| 29 | S&F in repair PPR gate valve for 50mm dia. PPRpipe as per IS specification, brass inserted with iron wheel head, complete as all specified and as directed. |
| 30 | S&F in repair PPR gate valve for 32mm dia. PPRpipe as per IS specification, brass inserted with iron wheel head, complete as all specified and as directed. |
| 31 | S&F in repair PPR gate valve for 25mm dia. PPRpipe as per IS specification, brass inserted with iron wheel head, complete as all specified and as directed. |
| 32 | Dismantling existing unserviceable valve pits and Construction of new brick masonary valve pit in repair of size 90x90x90 cm (Internal dimension) with one brick thick wall in CM (1:4) on 100 mm thick PCC (1:4:8) type D2 (using 40 mm graded stone aggregate) as in foundation lean concrete PCC (1:3:6) type C1 (using 20 mm graded stone aggs) as in bedding and coping and 10 mm thick cement plaster in CM (1:4) internally and externally up to 15 cm below ground level providing valve pit cover made of 3 mm thick MS sheet welded with 40 x 40 x 6 mm angle iron frame all round the top fixed by means of 4 Nos hold fast 150 mm long made out of flat iron 40 x 60 mm embeded in PCC block (1:2:4) type B1 (20 mm graded crushed stone aggs)of size 230 x 200 x 100 mm including provision of hinges, welded with angle iron frame and MS cover, MS handle of suitable length, and size welded with MS cover and suitable locking arrangement with applying two coat of synthetic enamel paint over one coat of red oxide, zinc crome primer and necessary excavation and earth work in soft/ loose soil, complete all as specified and as directed. |
| 33 | S&F in repair for ductile iron pipes fittings both flanged & socket type i.e. socket,bend, nipple,Y & tail piece flange etc. andincluding all jointing materials of pipes of size upto 150mm complete all as specified and directed. |
| 34 | S&F in repair Dial type Rate Of Flow Indicator fixed in pump house sand gravity filter bed complete with SS Wire Rope as required, P.V.C Float counterweight as per site requirement, Float Guide Pipe etc with pipe line, valve and fittings as per site requirement complete all as specified and directed. |
| 35 | S&F in repair Dial type Loss Of Head Indicator fixed in pump house sand gravity filter bedcomplete with SS Wire Rope as required, P.V.C Float counter weight as per site requirement, Float Guide Pipe etc with pipe line, valve and fittings all as per site requirement complete all as specified and directed . |
| 36 | Demolition of Cement Concrete (un-reinforced) in Ground Floors and Pavings not exc. 15 cm thickness (above or below Ground Level), complete all as specified and as directed. |
| 37 | M&L for Plain Cement Concrete type C2 (1:3:6) using 40 mm graded aggregate in Foundation, Filling and Mass Concrete, complete all as specified and as directed. |
| 38 | Demolition of Brick Work built in Cement Mortar including all Quoins, Arches, Pillars, etc. of any descriptions, complete all as specified and as directed. |
| 39 | M&L for Brickwork with subclass B brick straight and curved on plan to exc 6 m mean radius built in 1:6 cement mortar complete all as specified and as directed. |
| 40 | M&L 15 mm thick rendering in cement mortar (1:6) to brick or concrete wall surfaces, finished even and smooth without using extra cement all as specified and as directed. |
| 41 | SCHEDULE OF CREDIT Note :- Amount of Rs. 6,77,068.00 indicated in Tender Documents as Schedule of Credit shall be deducted from the total quoted amount of BOQ. |
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