GENERAL-Construction of Mankara Bridge across Kuppam River in Kannur DistrictProviding Decorative Lighting-General Electrical Work

OD299163/2025-2026:Supply installation testing commissioning of of Decorative pole 6.0 m in height above the ground level made out of GI, tubular pole T washed and primered (ASTM A123, with minimum average GI coating of 65m.), having two sections, bottom section of minimum 1000mm (L) x 140mm dia and the top section with minimum of 5000mm (L) x 76mm dia, with decorative bracket of 500mm single Overhang to provided for suspended mounting of luminaire , in built junction looping box at bottom section with 32 A heavy duty 4 way connector for loop in & loop out and 1 no 6 A SP MCB and with MS base plate . Design comply EN40 standard and basic wind speed 169kmph. The Pole Base plate should be with 200x200x12 mm with 4 Nos. of J bolts (GI) of size 16 mm diameter x 600 mm length. The column shall also be provided with flush door at the bottom with proper strengthening to the cut-out of the door opening. The Pole Shaft/pipe should be fabricated out of Steel tube of grade YST 210/240. Poles using pre galvanised tube or hot dip galvanised through double dip process is not acceptable. The pole shaft and base plate shall be hot dip galvanized (7stage process) as per IS 2629 having minimum average DFT of 65 microns before the coating of epoxy primer. Complete pole shall be treated with high quality epoxy zinc rich primer and thereafter coated with Polyurethane paint (marine grade) of minimum average DFT of 100 microns (Total pole thickness 165 micron). The decorative bracket of 500mm single Overhang to provided for suspended mounting of luminaire's. The column & brackets to be painted in MRF black finish marine treatment. The pole shall be of composite construction designed to wind load corresponding to a basic wind speed of 169kmph without any deformation or damage to the structure. The base pipe shall be sourced only from Tata Steel or JSW. The Bidder is required to submit a structural test report issued by a certified structural engineer or OEM. CAT REF: KESSLEC 6 m CLASSIC POLE HDGI PU PAINTED + 500 mm HDGI CASCADE SCROLL ARM SOH /Techno commercial equivalent make of Keselec/Klite/Crompton.

OD298848/2025-2026:SITC of Decorative LED street lantern with a system output of 60W, BIS certified with a luminaire body made of spun aluminium with a minimum overall dimension of 430X490mm, permanently sealed optical block (IP66) with heat sink and a PMMA protector (IK07) fitted with a Vent Plug pressure equalization unit, control gear compartment accessed by loosening three screws for tool free opening and closing and electrical disconnector for ease of serviceability. Highly efficient temperature resistant lenses for asymmetric light distribution for providing excellent photometry to optimally cater to desired applications. Suitable for a galvanized painted mounting bracket for a Suspended version. Overall system efficiency of 120lm/W at correlated , colour rendering index (CRI) >70 and L70 rated lifetime of 50,000 hours. Electrical Class I, rated voltage 240Vac, Power Factor greater than 0.95,THD less than or equal to 10%, Chip make Cree/Osram/lumilled/Nichea BIS certified ,potted driver having internal surge protection of 4/4 kV and an additional surge protection device (SPD) of 10/10 kV (in both Common & Differential Modes). The body colour of luminaire should be luminaire should be in MRF black with a marine treatment. and giving connection etc as required. The Bidder shall submit LM79 test reports from a NABL-accredited third-party laboratory, and LM80 certificates issued by the LED chip OEM. CAT REF: KESSLEC BIRKDALE SUS 60W WW T4 LED/ techno commercial equivalent make of Keselec/Crompton/Klite.

OD298845/2025-2026:Fabrication , supply , erection and assembling GI clamps made of 32x6mm G.I. strip with suitable nuts and bolts for fixing pole or pipe including painting whole portion as per standards

14.1:Excavation for foundation in soft soil including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 metres.

14.10:Providing and laying in position reinforced cement concrete 1 :2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc. including form work etc. as required (excluding reinforcement).

OD298839/2025-2026:Providing 15mm thick cement plaster of mix 1:4 (1 cement : 4 fine sand) at all levels.

OD298841/2025-2026:Reinforcement for R.C.C works, bend tied and placed in position (plain grill requiring bend cold) using tor steel as required.

90.6.5.11:Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC sheathed 650/1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.3 core 1.50 sq mm

90.12.5.2:Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in the existing RCC/ HUME / STONE WARE/ GI/ DWC pipe as required.2 core 6 sq mm