WBPWD/EE/BED/e-NIQ-93/2024-25

Amount

Digging out the existing damaged MS Cable Tray, MS angle (50mm X 50mm X 5mm) grouted in wall with the help of 02 no Santras, 01 no Electrician & 02 no helper as per direction of EIC. with necessary arrangement as per direction of EIC

Dismantling the existing following PVC/XLPE Al. Ar. cable from outside wall by expert workers also from very difficult possitions very carefully to avoid any further damages as per direction of the EIC. a) 3.5 core 300 sqmm

b) 3.5 core 240 sqmm

c) 3.5 core 185 sqmm

d) 3.5 core 95 sqmm

e) 3.5 core 70 sqmm

Supply of following XLPE insulated & Sheathed cables for Working Voltage up to 1100 Volts of following sizes [Make- Havells/Polycab/Gloster/KEI/As per choice of EIC] a) 4 core 240 sq. mm. multy stranded Aluminium conductor Armoured cable

b) 4 core 185 sq. mm. multy stranded Aluminium conductor Armoured cable.

c) 4 core 95 sq. mm. multy stranded Aluminium conductor Armoured cable.

Jointing of I IKV grade 3 core XLPE (E) HT cable including supply of necessary jointing material and compound (Heat Shrink cable jointing kit of approved make) for switch gear and transformer teminations on H.T. sides including testing. a) 4 core 185 sq. mm. multy stranded Aluminium conductor Armoured cable.

Supplying and fixing compression type gland and finishing those for following XLPE / PVC armoured cable (2/4 / 3.5) Core as per GS. a) 4 core 240 sq. mm. multy stranded Aluminium conductor Armoured cable.

a) 4 core 185 sq. mm. multy stranded Aluminium conductor Armoured cable.

b) 4 core 95 sq. mm. multy stranded Aluminium conductor Armoured cable.

Laying of cable as below, on existing Cable Tray and binding with suitable size GI wire. a) Above 150 sqmm

b) From 70sqmm to 150sqmm

Supplying, fabrication & fixings MS Angle of 5mm thick of size (50mm X 50mm) to make a base supporting fram for installation of MS cable tray incl. drilling 2 nos holes in vertical angle of size ( 50mm X 50mmX 5mm) and grouting the same with C.C. (1:1.5:3) etc fabricated with supporting angle of 50mm X 50mm X5mm at an angle of 45 degree with the wall for transmitting the load centrally through 01 no 50mmX 50mm X5mm vertical angle inserted into the existing wall as directed by EIC with drilling 04 nos holes in set , cutting holes into the wall & grouting with M10 Fastnut (10 mm) for installation of MS cable tray.The entire structure must be safe to carry out the entire load of the cable tray with the weight of different sizes of cable for proper maintenance in appropriate way. (appx 3.3mtr X 3.8kg/mtr X 60 nos angle = 752.4 kg)

Supplying, fabrication & fixings MS Cable tray by angle of 5mm thick of size (35mm X 35mm) including 2 sided with a gap of 1.5 feet parallaly a flat of 5mm thick of size 25mm X 5mm to be fabricated by 1.5feet face to face with the angle for transmitting the load centrally as per direction of EIC. The entire structure must be safe to carry out the weight of existing different sizes of cables for Sub-panel of North-block including proper maintenance for different floor in appropriate way. (1. (35mm X 35mm X 5mm angle) appx 200 mtr X 2.6 kg/mtr) = 520 kg) (2. (25mm X 5mm MS Flat) appx 100mtr X 1kg/mtr= 100 kg

Supplying, fabrication & fixings MS bridge type support by 04 nos 4 mm thick of size 100mm X 10mm X 4mm hollow bar including 6mm thick of size 75mm X 40mm X 6mm C-channel fabricated with the hollow MS section to carry out the support of existing cable tray. The entire structure must be safe to carry out the weight of MS cable tray and existing different sizes of cables for Sub-panel of North-east block including proper maintenance for different floor in appropriate way. (1. (100mm X 100mm X 4mm MS hollow bar) appx 30 mtr X 11.73 kg/mtr) =351.9 kg) (2. (75mm X 40mm X 6mm C-Channel) appx 12 mtr X 6.8kg/mtr= 81.6 kg

Supplying, fabrication & fixings MS Angle of 5mm thick of size (40mm X 40mm) to make a base supporting fram for installation of MS cable tray incl. drilling 2 nos holes in vertical angle of size ( 40mm X 40mmX 5mm) and grouting the same with C.C. (1:1.5:3) etc fabricated with supporting angle of 40mm X 40mm X5mm at an angle of 45 degree with the wall for transmitting the load centrally through 01 no 25mmX 25mm X5mm vertical angle inserted into the existing wall as directed by EIC with drilling 04 nos holes in set , cutting holes into the wall & grouting with M10 Fastnut (10 mm) for installation of MS cable tray.The entire structure must be safe to carry out the entire load of the cable tray with the weight of different sizes of cable for proper maintenance in appropriate way. (appx 250 mtr X 3kg/mtr = 750 kg)

Removal of rubbish (incl electrical items) etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal / Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes. a) Pakur Variety

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] (i) With 1:6 cement mortar (a) 25 mm thick plaster

Making one set of scaffolding only for replacing glass panels, painting, uprooting plant and another repairing works of building and S&P works for external works only with 10 cm. dia bamboo as main posts at the rate of 1 metre centre to centre and 7.5 cm. dia bamboo ties @ 0.75 metre apart fitting and fixing with necessary coir, nails etc. as per direction of the Engineer-incharge. (This item should be executed only after prior approval of the Engineer-incharge). Firstly, one number to be paid and then labour rate for shifting up to further nineteenth (19) times @ 10% each time to be considered. If necessary further after twenty times of total use, another one number new and labour rate for shifting to be considered accordingly. (a) 3.9 meter height

Note:- Rate should be quoted inclusive of all taxes and duties including GST.

CHATTERJEE ELECTRICALS (BID ID -6180394)

BANERJEE ENTERPRISE (BID ID -6181819)