Directorate Of Municipal Administration Tender

code04 - SubmersibleCable Supply and delivery at site Brand new best make PVC insulated cable of Flat 3 core (sheathed) of nominal cross sectional area as per IS 694-1990 with ISI Mark and as per its latest amendments. 1x3x4 Sqm.(BWSSB SR 2021-22 P No. 161 It No 22.3)

code05 - Pressure Guage: Supply and Delevery of brand new best make pressure guage (Bourdon Type size confirming to IS 3624/87 with latest amendments with ISI mark as provided in SPD rate contract. .(BWSSB SR 2021-22 P No. 162 It No 26.1)

code06 - Supply and delivery best indegeneous brand new power capacitor as per IS 283 86 with latest amendments with ISI mark of required capacity tested and approved by one KEB aouthorities and erection. Electrification and commissioning of the same at the location of the respective pumpsets as provided in SPD rate contract .(BWSSB SR 2021-22 P No. 162 It No 31)

code07 - Supply and delivery at site delivery of best indigenous brand new MCB (Miniature Circuit Breakers) of required capacity as per IS 88228/1978 and its latest amendments and with ISI Mark of 6 10 16 20 25 40 Amps with scalable box. (BWSSB SR 2021-22 P No. 162 It No 32) Per 3 polse

code08 - Labour charges for erection of indoor type panel board and meter board units with all necessary materials and labour tools and equipments including cement concrete for foundation/bed etc,complete as per specification, with testing of as per instructions of engineer incharge of work.. (BWSSB SR 2021-22 P No. 163 It No 39)

code09 - Providing main connection from pole PVC insulated sheathed steel wire cable in new trench as per IS 1554 1988 with latest amendments with ISI mark from KPTCL pole to meter board unit..(BWSSB SR 2021-22 P No. 163 It No 42)

code10 - Earthing: Supplying and fixing and wiring earth electrode for grounding circuits IC cutouts and other equipments on the meter board in the pit. The pits should be filled up with equal proportion of salt and charcoal 150mm around the pipe to complete depth. The connection from the pipe to the conduits etc. is to established through GI wire of sizes as per clause 7.3.3 of IS 732 using 12mm bolts, nuts, washers and check nuts, the pipe shall have 16 through holes of 12mm dia. (BWSSB SR 2021-22 P No. 164 It No 45)

code11 - Earth work excavation for pipeline trenches in all kinds of soils by mechanical means above 600 mm (Depth upto 1.50m not exceeding 1.5m in width ) trench width as per drawing and technical specifications, including setting out, construction of shoring, strutting, barricading, caution lights, bracing, using sight rails & boning rods at every 100 mm whevere necessary as directed, removal of stumps and other deleterious matter, dressing of sides and levelling the bottom of trench to the extent required , utilising the available excavated earth locally for the work etc., and all other appurtenances complete in the following strata. (PWD DSR 2021-22 Vol 1 P. No. 10 It No. 1.19)

code12 - Providing and installing at site of work P.V.C. pipes including cost of pipes and specials and labour, including lowering into trenches, laying true to line, level and perfect linking at joints leak proof including jointing of approved type with all labour charges and all lift charges, handling charges including encasing the pipe around to a depth not less than 15 cms with gravel or selected earth available from the excavation etc. complete. 75mm ( weight of pipe -0.651 kg) (BWSSB SR 2021-22 P No. 139 It No 12.2)

code13 - Refilling available earth around trenches/pipelines, cables in layers not exceeding 20 cms in depth, compacting each deposited layer by ramming after watering with a lead upto 50 m , and lift upto 1.5 m. Including cost of all labour complete as per specifications (PWD DSR 2021-22 Vol 1 P. No. 7 It No. 1.10)

code14 - Sinking of 165mm dia clear using super fast hydraulic Rig of capacity 250 PSIG &above 900 CFM & above in all strata including over burden upto 20mtrs. Fixing of casing pipes, collars &cap with necessary cutting, threading & welding including transportation of consumables etc., complete including yield testing at the final depth with a minimum working of compressor for one hour(excluding cost of casing pipes collars and cap etc.) (BWSSB SR 2021-22 P No. 151 It No 1.1, 1.2, 1.3) 0 to 50 mtr depth

code15 - Sinking of 165mm dia clear using super fast hydraulic Rig of capacity 250 PSIG &above 900 CFM & above in all strata including over burden upto 20mtrs. Fixing of casing pipes, collars &cap with necessary cutting, threading & welding including transportation of consumables etc., complete including yield testing at the final depth with a minimum working of compressor for one hour(excluding cost of casing pipes collars and cap etc.) (BWSSB SR 2021-22 P No. 151 It No 1.1, 1.2, 1.3) 0 to 50 mtr depth

code16 - Note : For Item 1 above : Increased rate on item 1 above is allowed for drilling in overbouren and fixing casing pipes beyound 20 mtrs 20 mtrs to 30 mtrs 15percent over the basic rate

code17 - Note : For Item 1 above : Increased rate on item 1 above is allowed for drilling in overbouren and fixing casing pipes beyound 20 mtrs 30 mtrs and 50 mtrs above 30 percent over tha basic rate

code18 - Note : For Item 1 above : Increased rate on item 1 above is allowed for drilling in overbouren and fixing casing pipes beyound 20 mtrs 50 mtrs and 100 mtrs above 30 percent over tha basic rate

code19 - Providing 160 mm casing pipe with M.S. coller (BWSSB SR 2021-22 P No. 154 It No 32)

code20 - Providing 200mm PVC casing cap including fixing charges (BWSSB SR 2021-22 P No. 155 It No 34)

code21 - Geophysical Investigation of site for sinking Borewell Geophysical Investigation of site for sinking Borewell for supplying drinking water to the habitation either through a hand pump, Mini Water Supply scheme, or Piped Water Supply Scheme by vertical electrical sounding by adopting venner or Schlumberger's method, including reconnaissance survey of geological formation, geophysical investigation of existing ground water in the vicinity, its quality, quantity & acceptability of the users indicating the location of site, recommended depth of casing pipe required to seal the top unconsolidated formation incluing an extra depth of 1.0 metre in consolidated formation for proper seating of casing pipe, depth of drilling required to cover full depth of aquifer proposed to be tapped, probable yield and other information required including transportation of instrument and accessories to work site, engaging technical personal and labour required etc., complete.(BWSSB SR 2021-22 P No. 151 It No 4)