PROVISION OF DEWATERING NON CLOGGING TROLLEY MOUNTED PUMPSET AND SPECIAL REPAIRS/REPLACMENT OF OLD CONVENTIONAL LIGHTS TO ENERGY SAVING LED LIGHTS UNDER GE STM CHENNAI

Amount

REVISED BOQ UPLOADED ON 17 FEB 2023

SCH "A" PART-I (INTERNAL ELECTRIFICATION WORKS)

Taking down carefully point wiring copper / aluminium (light, fan, socket or power) complete, including removal of batten / conduit / gutties / wooden board etc., including fittings and fixtures such as switches, ceiling roses, regulators, sockets, etc., and separating the serviceable items for reuse, removal from site under Sch of credit and removal of unserviceable items out of site and making good the disturbed surfaces of walls, ceilings etc., complete all as specified and as directed.

Taking down carefully sub main wiring aluminium conductor cables any number of runs of any cross section complete, including removal of batten / conduit / casing and separating the serviceable items for reuse, removal from site under Sch of credit and removal of unserviceable items out of site and making good the disturbed surfaces of walls, ceilings etc., complete all as specified and as directed.

Material and labour for Point wiring on stone / brick masonry wall complete with two 1.5 sqmm single core PVC insulated 1100 volts grade unsheathed cable FRLS confirming to IS-694, 1977 with multistranded copper conductor, drawn through and including non-metalic rigid PVC conduit, conduit fittings and conduit accessories not less than 20 mm dia concealed in walls or fixed on surface with suitable clamps on ceiling etc., and including provision of one 1.5 sqmm PVC insulated single core multistranded copper conductor cable FRLS green in colour as earth continuity conductor and connected to common earth dolly, metal flush box and cover plate with frame for suitable number of modules flush mounted and concealed in walls for housing the switches, socket outlets, fan regulators etc., complete all as specified and as directed for one light point controlled by one switch.

(a) Cutting chases for concealing pipes and metal flush box is deemed to be included in the item rates quoted for point wiring.

All as per item No 5.00 above but for one ceiling fan point controlled by one switch and regulator

(a) Cutting chases for concealing pipes and metal flush box is deemed to be included in the item rates quoted for point wiring.

All as per item No 5.00 above but for One switch socket outlet point 3 pin 5 Amps on same board with other switches.

(a) Cutting chases for concealing pipes and metal flush box are to be included in the item rates quoted for point wiring.

All as per item No 5 above but for One switch socket outlet point 3 pin 5 Amps on independent board.

(a) Cutting chases for concealing pipes and metal flush box is deemed to be included in the item rates quoted for point wiring.

All as per item No 5 above but for point wiring with two 4.0 sqmm single core copper conductor multistranded cable FRLS and one 4.0 sqmm PVC insulated single core multistranded cable as earth continuity conductor cable FRLS green in colour for one 3 pin switch socket outlet, 15 Amps, on independent board complete all as specified and as directed.

(a) Cutting chases for concealing pipes and metal flush box is deemed to be included in the item rates quoted for point wiring.

Supply and fix of Modular switch, one way, 6 Amps, one module complete all as specified and as directed.

Make shall be of Legrand (Myrius) Cat No. 6730 00 or its equivalent in other makes given at list of manufacturers in particulars specification .

Supply and fix of Modular switch, one way, 16 Amps, one module complete all as specified and as directed.

Make shall be of Legrand (Myrius) Cat No. 6730 08 or its equivalent in other makes given at list of manufacturers in particulars specification.

Supply and fix of Modular socket outlet, 6A-2/3 pin combined, two module complete all as specified and as directed.

Make shall be of Legrand (Myrius) Cat No. 6730 44 or its equivalent in other makes given at list of manufacturers in particulars specification .

Supply and fix of Modular socket outlet, 6A / 16A-2/3 pin combined, two module complete all as specified and as directed.

Make shall be of Legrand (Myrius) Cat No. 6730 45 or its equivalent in other makes given at list of manufacturers in particulars specification.

Supply and fix of Ceiling rose, 3 terminal, PVC / polycarbonate, insulated body complete as specified and as directed.

Supply and fix of Modular Fan step regulator, 100 W, 250V, one module complete all as specified and as directed.

Make shall be of Legrand (Myrius) Cat No. 6730 27 or its equivalent in other makes given at list of manufacturers in particulars specification .

Taking down existing Light fitting with tubes/lamps of assorted types / sizes and taken on Sch of credit and fixing of LED light fitting with tubes/lamps including provision of new prewiring and connecting up with PVC sheathed 1.5 sqmm 3 core copper conductor flexible wire from ceiling rose to fitting as given below, complete all as specified and as directed.

Note for BOQ Sl item No.16.07 to 16.11:-

(a) LED batten fitting and tube/lamp shall be issued under Sch "B" free for fixing only.

(b) The rate quoted is deemed to include prewiring of fitting in place of existing fitting taken down and handing over in working condition to the Engineer-in-Charge.

(c) The rate quoted is deemed to include replacing any fitting issued under Sch "B" found to be non functioning at no extra cost to department

(d) The size of fittings issued under Sch "B" is approximate.

(e) The rate for fixing street light fittings is inclusive of fixing on existing brackets and mild steel clamps, bolts and nuts as required to be replaced duly painted with two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer.

LED batten fitting 1 x 38 / 40 W (4 feet long) surface / recess mounted

LED batten fitting 1 x 20 / 22 W (4 feet long) surface / recess mounted

LED batten fitting 1 x 10 W (2 feet long) surface / recess mounted

LED panel light fitting 2 feet square surface / recess mounted any wattage

LED street light fitting any wattage

Material and labour for Power / Sub-main wiring with PVC insulated unsheathed, 1100 volts, grade multistranded copper conductor, two runs of single core 6 sqmm FRLS conforming to IS-694, drawn through and including suitable PVC casing and capping, fittings and accessories alongwith one run 6 sqmm PVC insulated single core multistranded copper conductor cable FRLS (green) as earth continuity conductor concealed in walls or fixed with suitable clamps on wall /ceiling etc. and connecting to common earth dolly complete all as specified and as directed. Note : (i) Cutting chases for concealing pipes and metal flush box is deemed to be included in the item rate quoted for point wiring. (ii) Two runs of 6 sqmm cable and one run of 6 sqmm cable and one run of casing and capping shalll be measured as one unit length.

Material and labour for Power / Sub-main wiring with PVC insulated unsheathed, 1100 volts, grade multistranded copper conductor, four runs of single core 10 sqmm conforming to IS-694, drawn through and including suitable dia rigid PVC conduit, conduit fittings and conduit accessories alongwith one run 10 sqmm PVC insulated single core multistranded copper conductor cable as earth continuity conductor concealed in walls and fixed with suitable clamps on wall / ceiling etc. and connecting to common earth dolly complete all as specified and as directed. Note : (i) Cutting chases for concealing pipes and metal flush box is deemed to be included in the item rate quoted for point wiring. (ii) Four runs of 10 sqmm cable and one run of 10 sqmm cable and one run of conduit shalll be measured as one unit length.

Supply and fix of MCB DB TPN 4 way, double door, CRCA sheet, powder coated, 415 volts, AC, 50Hz, with tinned copper bus bar rated 250 Amps, neutral link, earth link and fixed on wall duly grouted or on wooden board and connecting up including taking down the existing old MCB DB along with inner components complete all as specified and as directed.

Supply and fix of MCB DB SPN 8 way, double door, CRCA sheet, powder coated with high quality weather proof paint, 240 volts, AC, 50Hz, with tinned copper bus bar of 100 Amps capacity, neutral link, earth link and fixed on wall duly grouted or on wooden board and connecting up including taking down the existing old MCB DB along with inner components complete all as specified and as directed.

Supply and fix of Sheet metal enclosures with socket plug top and MCBs, single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 20 Amps, 10 kA, "B" Curve, 240 V complete all as specified and as directed.

Supply and fix of MCB 100 Amps, TPN, 415 Volts, 50 Hz, AC supply, "C" curve, with breaking capacity of 10 kA as in repairs complete all as specified and as directed.

Supply and fix of MCB 40 Amps, SPN, 240 Volts, 50 Hz, AC supply, "C" curve, with breaking capacity of 10 kA as in repairs complete all as specified and as directed.

Supply and fix of MCB 40 Amps, SP, 240 Volts, 50 Hz, AC supply, "C" curve, with breaking capacity of 10 kA as in repairs complete all as specified and as directed.

Taking out existing earthing materials and provision of Earthing complete with galvanised iron earth plate electrode 600mm X 600mm X minimum 6mm thick, with and including earthing of 25mm x 4mm GI strip protected by 40mm dia GI pipe light grade upto a length of 7.5m. The plate shall be buried directly in ground vertically to a depth not less than 2.25 metres below ground level with top edge of the earth plate at a depth not less than 1.5 metres below ground level, connected to earth lead as described here-in-before by means of bolts, nuts, washers and checknuts made out of galvanised iron or mild steel, earthing lead protected by as described here-in-before and connected to main switch board or main control board or electric pole all as shown on electrical plate No.3 of MES Sch Part-I including necessary earth work and excavation in any type of soil, plain cement concrete 1:3:6, type C1 chamber, reinforced cement concrete cover slab with locking arrangement and handle of 10mm dia MS round bars 450mm long, 1:2:4 type B1, 50mm thick with 8mm dia TMT bars at 140mm centre to centre both ways, GI pipe of bore 20mm medium grade for watering with funnel, wiremesh, salt, charcoal, lugs including testing complete all as specified and as directed.

SCH "A" PART-I (DEWATERING NON CLOG PUMP)

Supply and installation,testing and commissioning of Diesel Engine driven self priming dewatering non clog pump set of 6.00 HP 1500 rpm,Single cylinder air cooled, hand start four stroke vertical diesel engine, mounted on commom base plate trolley with wheel including suitable size flanged with coupling , foot valve including 80mm suction and delivery hose, delivery collar end, bolts and nuts complete all as specified and directed.

(a) Engine:-

(i) Single Cylinder air cooled, vertical type diesel Engine

(ii) 1500 RPM

(iii) Rated out put - 4.5KW/6.00HP

(iv) Engine oil - 05 Ltrs

(b) Pump:-

(i) Centrifugal pump Coupled with diesel Engine

(ii) Non clog type, self priming pump

(iii) Capacity - 6.00 HP

(iv) 1500 RPM

(v) Pipe size suction x discharge - 80mm x 80mm

(vi) Minimum discharge- 70000 LPH

(vii) Maximum head- 15 m

(viii) Trolley mounted MS channel base frame with handle including Wheel 4 pairs.

(c ) Coupling with flages as per required.

(d) Suction hose (EPDM) - 7.5Mtr including connecting clips

(e) Delivery hose (EPDM) - 30 Mtr

(f) Foot valve 80 mm PVC body.

Supply and installation,testing and commissioning of self priming dewatering non clog pump set of capacity 5HP, Three phase, electrically driven coupled with motor mounted on commom base plate trolley including suitable size flanged valve including nonclog impeller capable of self priming, with high pressure die cast iron motor body necessary delivery collar end, bolts and nuts and flexible hose pipe 80mm including foot valve complete all as specified and directed.

(i) PUMP SET:-

(ii) Non clog type, self priming pump

(iii) Capacity - 5.00 HP/3.75KW

(iv) 1500 RPM, three phase, 50Hz electric pump motor

(v) Pipe size suction x discharge - 80mm x 80mm

(vi) Minimum discharge- 70000 LPH

(vii) Maximum head- 15 m

(viii) Trolley mounted MS channel base frame with handle including Wheel 4 pairs.

(c ) Coupling with flages as per required.

(d) Suction hose (EPDM) - 7.5Mtr including connecting clips

(e) Delivery hose (EPDM) - 30 Mtr

(f) Foot valve 80 mm PVC body-01 No

Supply and installation,testing and commissioning of self priming dewatering non clog pump set of capacity 10HP, Three phase electrically driven coupled with motor mounted on commom base plate trolley including suitable size flanged valve including nonclog impeller capable of self priming, with high pressure die cast iron motor body necessary delivery collar end, bolts and nuts and flexible hose pipe 100mm including foot valve complete all as specified and directed.

(i) PUMP SET:-

(ii) Non clog type, self priming pump

(iii) Capacity - 10.00 HP/7.5KW

(iv) 1500 RPM, three phase, 50Hz electric pump motor

(v) Pipe size suction x discharge - 100mm x 100mm

(vi) Minimum discharge- 90000 LPH

(vii) Maximum head- 18 m

(viii) Trolley mounted MS channel base frame with handle including Wheel 4 pairs.

(c ) Coupling with flages as per required.

(d) Suction hose (EPDM) - 7.5Mtr including connecting clips

(e) Delivery hose (EPDM) - 30 Mtr

(f) Foot valve 100 mm PVC body-01 No

Supply and installation,testing and commissioning of Diesel Engine driven self priming dewatering non clog pump set of capacity 10HP, mounted on commom base plate trolley including suitable size flanged valve including nonclog impeller capable of self priming, air cooled engine with high pressure die cast iron motor body necessary delivery collar end, bolts and nuts and flexible hose pipe 100mm including foot valve complete all as specified and directed.

(a) Engine:-

(i) Single Cylinder air cooled, vertical type diesel Engine

(ii) 1500 RPM

(iii) Rated out put - 7.5KW/10HP

(iv) Engine oil - 05 Ltrs

(b) Pump:-

(i) Centrifugal pump Coupled with diesel Engine

(ii) Non clog type, self priming pump

(iii) Capacity - 10HP

(iv) 1500 RPM

(v) Pipe size suction x discharge - 100mm x100mm

(vi) Minimum discharge- 90000 LPH

(vii) Maximum head- 18 m

(viii) Trolley mounted MS channel base frame with handle including Wheel 4 pairs.

(c ) Coupling with flanges as per required.

(d) Suction hose (EPDM) - 7.5Mtr including connecting clips

(e) Delivery hose (EPDM) - 30 Mtr

(f) Foot valve 100 mm PVC body.

Supply and fix Auto star delta starter with three phase, 415 volts, with and including prevention facility suitable for upto 10HP pump set complete all as directed.

Supply and fix flat PVC Insulated and PVC sheathed industrial submersible water proof cable for submersible pump motors 1100 volts grade, 3 core, cross sectional area 6 sqmm connected with necessary ferrules / water proof joint complete all as specified and as directed.

Supply and fix PVC green hose 80 mm dia including fixing arrangements i.e. reducer 100x80mm, hose clip, flanges,coupling, nut bolts complete all as specified.

Supply and fix DOL (direct on line) starter with three phase, 230 volts, with and including prevention facility suitable for upto 5HP pump set complete all as directed.

SRI LAKSHMI ASSOCIATES

SWIFTTECH ENGINEERS INDIA PVT LIMITED