SPL REPAIR AND CONVERTION OF OH LINES TO UG CABLE AND LT PANELS ALONGWITH CONNECTED ACCESSORIES AT DAMDIM AND SHAOGAON AREA OF BAGRAKOTE STN UNDER GE SEVOKE ROAD

Amount

Excavation in trenches n exc 1.5 mtr wide and depth n exc 1.5 mtr deep for foundation, laying GI pipes and UG cables etc n exc 10 sqmtr on plan, in soft/loose soil and getting out complete all as specified and directed.

Excavation in trenches n exc 1.5 mtr wide and depth n exc 1.5 mtr deep for foundation, laying GI pipes and UG cables etc n exc 10 sqmtr on plan, in hard rock and getting out complete all as specified and directed.

Returning filling in with approved excavated soil including spreading, leveling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and directed.

Removing excavated soils to a distance not exceeding 50 metres and depositing where directed at a level nexc. 1.5 metre above the starting point complete all as specified and directed.

Materials and labour for 50 mm outer dia double wall corrugated (DWC) HDPE pipe, ISI marked for enclosing cable below ground/road surface to a required depth including suitable size couplers for jointing of pipe all as per site requirement etc complete all as specified and directed.

Materials and labour for 75 mm outer dia double wall corrugated (DWC) HDPE pipe, ISI marked for enclosing cable below ground/road surface to a required depth including suitable size couplers for jointing of pipe all as per site requirement etc complete all as specified and directed.

Materials and labour for GI tubing of 50 mm bore light grade with all fitting fixed to wall/ceiling/pole or in trench formed by road/PCC cutting/boring as cable protection laid on floor all as specifed and directed.

Materials and labour for GI tubing of 80 mm bore light grade with all fitting fixed to wall/ceiling/pole or in trench formed by road/PCC cutting/boring as cable protection laid on floor all as specifed and directed.

Supply and laying XLPE insulated PVC inner sheathed, armoured with galvanized steel strip or wire heavy duty underground cable with stranded aluminum conductor 1100 volt grade of size 120 Sqmm 3.5 Core laid in trenches / duct passing through pipe / duct or fixed on pole and connecting and testing complete all as specified and as directed.

All as item No 09 above but of size 95 sqmm 3.5 core

All as item No 09 above but of size 70 sqmm 4 core

All as item no 09 above but of size 16 sqmm 4.00core

All as item no 09 above but of size 16 sqmm 2 core as in service connection including taking down old unserviceable cable of any type/size.

Materials and labour for rolled mild steel section including hollow section as in column, trusses,supports,main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates . Complete all as specified and directed, fabricated from structural steel section FE-290 Gde E-165 including nuts, bolts, washers, welding, bending, cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one coat of red oxide primer coats of synthetic enamel paint including taking down old unserviceable one complete all as specified and as directed.

Supply and fixing Pre-painted galvalume aluminum zinc coating (AZ-150) GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws, complete all as specified and directed including taking down old unserviceable sheets.

Materials and labour PCC, type D2, (1:4:8), using 40mm graded crushed stone aggregated) as in PCC/Road cutting /installation area and foundation of pole etc complete all as specified and as directed.

Materials and labour for boring holes 1mtr deep in soil under roads/PCC as directed for cable passing through pipes of required size and disposal of soil to a distance not exc. 50m. (Note: Connected items like Pipes is measured and paid seperately under relevant items).

Materials and labour for earthing complete with galvanized steel pipe electrode 40mm bore, medium grade, 3.5 meters length, buried directly and preferably vertically in ground with top edge not less than 1.25 meters below ground level connected with earthing lead galvanized iron strip of size 25x5 mm connected to galvanized earth pipe by means of bolts, nuts, checknuts and washer of galvanized iron including PCC (1:2:4) type B1 precast RCC cover slab with suitable handle made of 6mm round bar, including necessary excavation and earth work in any type of soil, 20mm dia medium grade galvanized steel tube for watering with one end fix with cast iron funnel and wire-mesh, with protection pipe of 32 mm dia light grade galvanized steel tubing upto 7.5 meters length for drawing earthlead including common salt, charcol , bentonite in alternate layers etc all in around of earthing pipe of 600mm dia, complete all as shown in EP number 2 of SSR Part-1 including testing on completion and including taking down old U/S earthing & testing complete all as specified and as directed.

Dismantling existing ACSR/earthwire (any size) from over head line completeall as directed by Engr-in-Charge.

Dismantling insulators any type and any size complete all as directed by Engr-in-Charge.

Dismantling of cross arm (made of MS channels/angles etc.) or clamps etc.complete and stacking aside for re-use / replacement all as directed by Engr-in-Charge

Material and labour for water proof, 3core PVC insulated and PVC sheathed, copper conductor cable of size 1.5 sqmm, 1100 Volts grade for electrical connection of street light fittings, complete all as specified and directed.

Supply and fixing factory made IP-65 (Dust and power jet Proof according to IEC 60529) opaque street light junction box of size 260 mm x 210 mm x 116mm made of high quality polycarbonate (shock proof, rust free, corrosion free acid and chemical resistant, fire retardant having high impact (IK 08) totally insulated made of halogen and silica free recyclable material, UV resistant having high grade gasket made of polyurethane with copper terminal , MCB SP 6 Amps rating 10 KA with locking arrangement and 2 Nos M40 size cable gland and one M32 size gland suitable up to 35 Sqmm cable etc complete all as specified and directed. Make : HENSEL Cat No K-8350 or equivalent in Sintex .

M/S Bikash Saha

SRI SURAJIT SENGUPTA

M/s. STRUCTURES INDIA

SHRI JIBANDHAN PAUL

NARESH GUPTA

BIJOY DEY

LIBERAL ENGINEER CONSTRUCTION

M/S L N CHOWDHURY

AJOY PAUL