SPL REPAIR/ REPLACEMENT OF OLD UNSV LT CABLES FROM X BLOCK SUB STN LT PANEL TO AUDITORIUM AT AHRR UNDER GE E/M RR HOSP DELHI CANTT-10

M&L in replacement for laying, jointing and testing XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 300 sqmm x 3.5 Core in trench/ on pole/ in duct complete all as specified and directed. Note:- 1. The cost of required thimbles / clamps / fastner and cable gland etc is included in quoted rate and no extra payment will be made for it. 2. Excavation, earth work, sand cushioning, cable cover and Cable joints will be measured and paid separately under respective items of this sch.

All as per srl item No 1.00 here-in-before but 240 sqmm x 3.5 Core.

All as per srl item No 1.00 here-in-before but 35 sqmm x 4 Core.

All as per srl item No 1.00 here-in-before but 25 sqmm x 4 Core.

All as per srl item No 1.00 here-in-before but 16 sqmm x 4 Core.

Taking down of 300 Sqmm 3.5 Core XLPE armoured cable from trench, wall, drain and agnle iron support carefully with out damaging the cable insulation and relaying the same in trench, wall, drain and angle iron support after meggering, testing the conductor & Polarity test and insulation test incl all supporting accessories i.e. angle iron frame of suitable size, fastener, nut, bolts & washer complete all as directed by Engr-in-charge current continuity. Note:- Earth work to be measured saperaterly and paid under the sch of items.

All as per srl item No 6.00 here-in-before but 240 sqmm x 3.5 Core.

All as per srl item No 6.00 here-in-before but 185 sqmm x 3.5 Core.

All as per srl item No 6.00 here-in-before but 120 sqmm x 3.5 Core.

Supply and fixing in replacement of aluminium busbar chamber outdoor type with 630 Amps, TPN aluminium busbars step type design for safe power distribution with provision of incoming & outgoing cables, RYB indicator lamps with toggle switch, locking arrangement and fixed on raised PCC platform with PCC 1:2:4 or on wall with other fixing accessories complete all as specified and directed.

All as per srl item No 10.00 here-in-before but busbar chamber outdoor type with 200 Amps, TPN aluminium busbar.

Material and labour in replacement of jointing Heat shrinkable LT 1.1 KV indoor end termination joint kit suitable for aluminium cable of Size 185 Sqmm to 300 Sqmm x 3.5 core all as specified .

Excavation in trenches in hard/dense soil not exc 1.50 mtr wide and not exc 1.50 mtr depth for foundation etc n. exc 10 sqm on plan and getting out complete all as specified & directed. (Note : Excavation works are to be executed manually only. The use of mechanical equipment is strictly prohibited, as the site conditions do not permit mechanized operations)

Excavation in trenches in disintegrated rock not exc 1.50 mtr wide and not exc 1.50 mtr depth for foundation etc n. exc 10 sqm on plan and getting out complete all as specified & directed. (Note : Excavation works are to be executed manually only. The use of mechanical equipment is strictly prohibited, as the site conditions do not permit mechanized operations).

M & L for road cutting /hard standing for laying of cable and re making good the same to match the existing surface complete all as directed by Engr incharge.

Supply and spread river sand for cable protection 8cm under the cable and 15cm above the cable in trench and get the thick layer of 18cm after ramming.

Supplying and laying un-reinforced precast concrete cable cover, class LV, type 1, flat, with peak, size 250mm x 150mm x 40mm complete all as specified and directed.

Returning, filling in including spreading, leveling, watering and well ramming in layers not exe.25cm at a level complete all as specified and directed.

Removal of surplus soil to a distance not exe 50m and depositing where directed at a level not exe1.5m above the starting point complete all as specified and directed.

S&F GI tubing light grade 100 mm dia with all fittings laid in trenches/fixed on wall/ceiling including dismantling of old pipe etc.

S&F of Double wall Corrugated 150 mm dia pipe of wall thickmess 2-4mm with all fittings/jointing materials laid in trenches/fixed on wall including dismantling.

Taking down and refixing paver block / Inter locking tiles of any size including cement mortar bedding (but not baking) as per exiting tiles complete all as specified and directed

M & L in replacement for Earthing complete with galvanized steel earth plate electrode 600mmx600mmx6mm thick, buried directly in ground (earth pit not less than 2.25 meter deep below normal ground level) with top edge of earth plate not less than 1.5mtr below normal ground level, connected to galvanized iron strip of size 25 mm x 4 mm as earth lead by means of bolts, nuts check nuts and washers of galvanized iron or steel all as shown in electrical palte No 3 of SSR Pt-I connected to earthing test point/panel all as specified including PCC earth chamber using PCC(1:3:6) Type C-2 using, graded stone aggregate, 50mm thick cast iron frame with CI cover, funnel and wire in mesh excavation and earth work complete all as specified and directed.

M& L in replacement for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required of size 25 mm x 4 mm aluminium strip complete all as specified and directed.

Supply and fixing in replacement of MCCB, four pole, 415 volts, adjustable type of capacity 400 Amps, 36 KA, Ics= 100% Icu, adjustable type thermal- magnetic release, including spreader terminals, phase barriers, thimbles of suitable size etc and making electric connections in LT panel / Tap off box including taking down old unserviceable MCCB, complete all as directed.

S&F in replacemnet of on load changeover switch 400 Amp, 415 V AC, 4 Pole with all accessories including sheet steel enclosure complete all as specified and directed.

M & L for Cement concrete in foundations, filling and mass concrete complete all as specified and directed

M & L for Brickwork with fly ash bricks, straight or curved on plan exc 6m mean radius, built in, 1:6 cement mortar complete all as specified and directed

Demolition of brick work or stone masonry, built in cement mortar including all quoins, arches, pillars etc but excluding ashlar facing, dressed stone work and precast concrete articles all as specified.

Demolition/Dismantling PCC/RCC work of Concrete of any description and in any position not otherwisespecifically provided for

M & L Providing precast cement concrete in win- dow or door cills, lintels, bressumers, steps, quoin blocks (for use with masonry), string courses, copings. kneelers, apex stones, pier caps,columns, posts, boundary pillars,bed plates, pintle blocks, ancho-rage blocks, bonders (for stone wallin). corbels, brackets,etc. (of any section indicated), with plain fair faces, including chamfers,weatherings,throat- ing etc. and setting in mortar complete with joints to match but in but in landings,cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs,mangers, shelves and similar articles with plain faces all as directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for cement concrete unreinforced.

S&F Rolled sections as in framing for cladding, glazing and the like fixed with angle cleats and &connecting plates, INCLUDING CUTTING ,WELDING IN SHAPE FOR support of cable trench cover.

S & F Mild steel cross arms, bracing, supports, clamps and back plates, fabricated from structural steel sections incuding nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts in any shape or size as indicated with a coat of red oxide primer, one under coat and one finshing coat of aluminium paint complete all as specified & directed by Engr-in Charge.

S & F, FRP Composite chamber Cover of size 900 cm x 1200 cm made of standard designs conforming to IS:1726-1991, having load bearing of 12.5 TON , min thickness 35mm without frame complete all as specified and directed complete all as specified and directed

M&L for rendering 15mm thick cement plaster in 1:4 on fair faces of brick work or concrete surfaces, finished even and fair without using extra cement complete all as specified & directed.

M&L for cement concreteType B0 1:2:4(12.5mm graded aggregate) in lintels upto 1.5m clearspan, cills, steps; seismicand other similar bands,plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs including foam work as directed.