ADDITION / ALTERATION TO STORM WATER DRAINS AT NAVAL WHARF AREA AND PROVISION OF CHAIN LINK FENCING AT SURVEY NO 447 COAST GUARD LAND NEAR BUNIYADABAD PUMP HOUSE UNDER GE HADDO, PORT BLAIR

Amount

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 m in depth, for foundation etc., or for shafts, wells, cess pits, manholes, pier holes etc not exc. 10 Sqm on plan and n.exc. 1.5m in any type of soil complete all as specified and as directed.

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 m in depth, for foundation etc., or for shafts, wells, cess pits, manholes, pier holes etc not exc. 10 Sqm on plan and n.exc. 1.5m in depth and getting out in soft/loose soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm each as in soils complete all as specified and as directed.

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

Excavating in post holes (or similar holes) in hard/dense soil each not exceeding 0.5 Cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm complete all as specified and as directed.

Demolition of cement concrete (un reinforced) in ground floors and pavings not exceeding 15 cm thickness (below or above ground level) complete all as specified and as directed.

Demolition of PCC block masonry, built in cement mortar including all quoins, arches, pillars etc., but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and as directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises complete all as specified and as directed.

M&L for hardcore using broken stone or boulders of gauge not exceeding 63 mm, deposited, spread and levelled in layers not exceeding 15cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for PCC (1:4:8) type D2 (using 40mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified and as directed.

M&L for pre-cast cement concrete block masonry with solid blocks made up of (1:3:6) type C1 (using 20mm graded stone aggregate), masonry exceeding 10cm in width and setting in cement mortar (1:6) complete all as specified and directed.

M&L for plain cement concrete (1:2:4) type B2 (using 40mm graded stone aggregate) as in mud stops, kerbs, surface channels or drains, benchings and the like complete all as specified and as directed.

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc., complete all as specified and as directed.

M&L for rendering 10mm thick in CM (1:4) on fair faces of brick work or concrete, surfaces finished fair and even without using extra cement complete all as specified and as directed.

M&L for plain cement concrete (1:3:6) type C1 (using 20mm graded stone aggregate) as in copings, kneelers, apex stones, bed plates, kerbs, water troughs including weathering, slightly rounded or chamfered angles and throating including necessary form work, exposed surfaces of concrete finished even and smooth without using extra cement complete all as specified and as directed.

M&L for plain cement concrete (1:2:4) type B1 (using 20mm graded stone aggregate) for post, struts (including caps) including weathering, slightly rounded or chamfered angles and throating including necessary form work all as specified and as directed.

M&L for providing precast reinforced cement concrete cover slabs for drain in RCC M-30 grade Design Mix (using 20mm graded stone aggregate) set in CM 1:6 complete all as specified and as directed.

M&L for Mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed.

M&L for mild steel framed work such as grills, gratings, etc., with ends of bars shouldered and/or riveted, or forged into spikes, framed guard bars and similar work conforming to Fe-290 Gde E-165 complete all as specified and as directed.

M&L for mild steel angle iron posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc., flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting etc., and similar work conforming to Fe-290 Grade E-165 complete all as specified and as directed.

M&L for mild steel galvanised PVC coated chain link fencing, 3.15mm nominal dia of GI wire, 1.4mm thick PVC coating and average area of aperture 0.25 Sqcm with weight of chain link not less than 2.0 Kg/Sqm complete all as specified and as directed.

M&L for 10mm dia mild steel round bars cut to length, bent to shape required to be used as stifferners in chain link fencing including two coats of synthetic enamel paint over a coat of red oxide, fixed independently to angle iron posts conforming to Fe 410 (Gde-E-250) quality 'A' or Fe 290 (Gde-E-165) complete all as specified and as directed.

S&F mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, length of bolt not exceeding 5 cm and dia of neck 16 to 20 mm complete all as specified and as directed.

M&L for preparation of new steel and iron surfaces of any description, not otherwise described, over 10cm in width or girth and applying two coats of synthetic enamel paint of first quality over a coat of red oxide zinc chrome primer complete all as specified and as directed.

S&F Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured)

Disconnecting old serviceable /under rated LT UG cables of size 2 core, 10 Sqmm, 4 core 16 Sqmm, 3½ core, 50 to 95 Sqmm and draw out from the pipe or in under ground from power house to different feeders near NSRY gate including re-laying the same in trenches / ducts or fixed on walls / pole with suitable clamps/saddles and connecting up with suitable size of lugs, glands and jointing material complete all as specified and as directed. NOTE: Necessary excavation earth work will be measured and paid separately under relevant items of this Schedule

Disconnecting old serviceable /under rated LT UG cables of size 3½ core, 120 to 300 Sqmm / HT UG cables of size 3 core, 120 Sqmm and draw out from the pipe or in under ground from power house to different feeders near NSRY gate including re-laying the same in trenches / ducts or fixed on walls / pole with suitable clamps/saddles and connecting up with suitable size of lugs, glands and jointing material complete all as specified and as directed. NOTE: Necessary excavation earth work will be measured and paid separately under relevant items of this Schedule

M&L for LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 1100 volts grade, cross sectional area 3½ core, 70 Sqmm laid in trenches/floors/ducts or fixed on poles/walls with suitable clamps/saddles or drawn through pipes etc., including connecting up with suitable size of lugs, glands and jointing material complete all as specified and as directed.

M&L for LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 1100 volts grade, cross sectional area 3½ core, 50 Sqmm laid in trenches/floors/ducts or fixed on poles/walls with suitable clamps/saddles or drawn through pipes etc., including connecting up with suitable size of lugs, glands and jointing material complete all as specified and as directed.

M&L for LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 1100 volts grade, cross sectional area 4 core, 16 Sqmm laid in trenches/floors/ducts or fixed on poles/walls with suitable clamps/saddles or drawn through pipes etc., including connecting up with suitable size of lugs, glands and jointing material complete all as specified and as directed.

M&L for LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 1100 volts grade, cross sectional area 2 core, 10 Sqmm laid in trenches/floors/ducts or fixed on poles/walls with suitable clamps/saddles or drawn through pipes etc., including connecting up with suitable size of lugs, glands and jointing material complete all as specified and as directed.

M&L for HDPE DWC (Double wall corrugated) pipe of size 77mm (Outer diameter) x 63mm (Inner diameter) along with connected accessories like couplers, bends, end caps etc., laid in trenches/floors/ducts or fixed on poles/walls for as in protection of LT/ HT cable complete all as specified and as directed.

M&L for HDPE DWC (Double wall corrugated) pipe of size 63mm (Outer diameter) x 50mm (Inner diameter) along with connected accessories like couplers, bends, end caps etc., laid in trenches/floors/ducts or fixed on poles/walls for as in protection of LT/ HT cable complete all as specified and as directed.

M&L for cable jointing kit for 1100V grade LT UG cable, 1100V grade, straight through, heat shrink type joint complete with jointing material and accessories suitable for 4 core, 16 Sqmm to 3.5 core 70 Sqmm XLPE armoured aluminium conductor cable complete all as specified and as directed.

Taking down existing LT panel board and S&F Out door LT panel / LT pillar box of dimensions 1.6m x 1.4m x 0.9m size with following specifications. Fabrication Details : CPRI approved Main frame 3mm thick CRCA sheet, partition sheets / covers / doors of 3 mm thick CRCA sheet, gland plates 3 mm thick MS sheet (undrilled), all over body front and back cover with hinges and aldrops for locking arrangements and 2 mm thick MS sheet for bus bar cover panel partitions and bottom cable entry covers duly painted with one coat of red oxide and two coats of synthetic enamel paint with control wiring to complete LT panel with 2.5 Sqmm FRLS copper cable and 6 A MCB's, meters, breaker control supply and indication lamps, base frame on ICMS channel with provision of incoming and outgoing cable entry at the bottom for outdoor installation, free standing floor mounted with degree of protection IP-65 and locking arrangements including taking down old unserviceable LT panel complete all as specified and as directed. Bus bar details: Material shall be aluminum bus bar, sleeving heat shrinkable type, with bus bar sizes for phase 50x12mm aluminium flat, neutral 50x12mm aluminium flat and bus bar support of epoxy type. Painting Details : Pillar box shall be powder coated & painted with two coats of synthetic enamel spray paint over a coat of redoxide primer and marking of details of capacity/ rating/ incoming/ outgoing/ danger notice board in capital English alphabets with red colour radium sticker of required size.

Accessories for Pillar Box: (i) 0-500V Digital voltmeter - 01 No (Flush type) (ii) 0-500A Digital Ammeter - 01 No (Flush type) and (iii) Indication Lamps (LED) RYB - Set of 03 Nos. MAKE: L&T / BINAY/ ELMEASURE (iv) Incomer:- 250A, 4 pole, MCCB Make:L&T, Cat No. CO32500OOOO -1 No. (v) Outgoing:- (i) 125A, 4 pole, MCCB, Make: L&T, Cat No. CM90679OOLO -4 Nos. (ii) 63A,3 pole,MCCB, Make: L&T, Cat No. CM9789400H2 -2 No. (vi) Astro timer switch for street light / PTL / Boliad light control, L&T Cat Part No. - AUTS02AST00 NOTES: (i) The unit rate quoted is deemed to include the cost of MCCBs, Volt meter, Ammeter, Indication lamps and connected wiring with necessary spreader links, lugs, glands and connecting of cables as per site conditions and complete all as specified and as directed. (ii) The unit rate quoted deemed to include for cost of breaking the existing PCC foundation, if any and making good the disturbed surfaces to match with existing surfaces. (iii) Drawings must be approved by Engineer-in-Charge before fabrication of LT Panel.

M&L for earthing complete with GI earth plate electrode of size 600mmx600mmx6mm thick buried directly in ground (earth pit not less than 2.25m deep below the normal ground level) with top edge of the earth plate not less than 1.5m below normal ground level connected to 32x6mm GI earth strip as earth lead connected by means of bolts, nuts, washers and check nuts made out of galvanised iron or steel all as shown on electrical plate No. 3 of SSR Part-I connected to common earth dolly including testing on completion complete all as specified and directed. NOTES: 1) The unit rate shall also include for earth work in any type of soil, PCC (1:3:6) type C1 chamber, pre-cast RCC (1:2:4) type B-1 using 20mm graded stone aggregate cover 50mm thick reinforced with TMT bars 8mm dia @ 100mm c/c both ways, funnel with watering pipe 20mm dia medium grade, GI protection pipe light grade 40mm dia and wire mesh complete in addition to item No. 1(a) to (e) of preamble (notes) under sub-heading earthing, specified on Sl. Page Nos. 422 & 423 of SSR Part-II. 2) Earthing lead and GI protection pipe beyond 7.5m will be measured and paid separately.

Kakolil Trade Agencies

Sree Tirumala Enterprises

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ASHOK BISWAS

SHUBHAM SHANKAR GAIKWAD

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