ADDN / ALTN TO PATHWAY AND REPAIR OF SHED OF JUNIOR SAILORS BLOCK (BLDG NO P-209) AT INHS DHANVANTARI AND SPL REPAIRS TO PIPE LINE, STARTER, CONTROL PANEL AND ALLIED SERVICES AT MINNIEBAY PUMP HOUSE UNDER GE MINNIEBAY, PORT BLAIR

Amount

Demolition of cement concrete in floors and pavings n exc 15 cm thickness (above or below GL) complete all as specified and as directed.

Demolition of precast concrete work/ precast concrete block built in Cement Mortar including all quoins arches pillars etc complete all as specified and as directed.

Taking down Cement Plaster of any description on brick or stone walls or concrete surfaces including raking out joints, hacking for key, scrubbing down with water etc complete all as specified and as directed.

Dismantling ceiling board of any description complete all as specified and as directed.

Excavating in post holes in hard/dense soil n.exc. 0.5 cum and getting out returning, filling in and ramming in layers n.exc. 25 cm, watering and removing surplus soil to a distance n.exc. 50 mtr and making good the surface complete all as specified and as directed.

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

S & F Mild Steel work as in tubular trusses, posts etc including special shaped washer etc complete using ERW or induction butt welded tubes confirming to IS - 1161, Grade YST - 240, Medium Grade of any dia complete all as specified and as directed.

S&F Pre- painted galvalume aluminum zinc coating 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 as specified complete all as manufacturers instruction and as directed.

S&F Pre-painted galvalume aluminum zinc coating GI based Plain 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 as in ridges, hips, valley gutter, drip, and straight flashing all as specified and as directed.

S&F aluminium flat 40 X 6mm size as wind tie fixed with 50mm/75mm aluminium self tapping screws complete all as specified and as directed.

M&L for repairing of new steel or iron surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed..

M & L for 25 mm thick, PCC (nominal mix) 1:2:4, Type B0, using 12.5mm graded aggregate as in Sub base for flooring/leveling coarse etc complete all as specified and as directed .

M&L for colored non-skid/matt finish ceramic tiles 7 to 8 mm thick exc. 0.06 sqm but n.exc 0.11sqm area of each tiles in floor/ steps etc set and jointed in neat cement slurry and pointed in colored cement to match as in floor over and including 15mm thick screed bed in CM (1:6) complete all as specified and as directed.

M&L for glazed ceramic tiles 450x300x 7mm thick in vertical surface set and jointed in neat cement slurry and pointed in white or colour cement to match over 10mm thick backing in cement mortar (1:4) all as specified and directed.

M&L for Vitrified ceramic tiles 10mm thick (square/rectangular) area of each tile not exceeding 0.36 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or colored cement to match over a screed bed of 15mm thick in CM 1:4 all as specified and as directed.

M&L for Vitrified ceramic tiles 10mm thick (square/rectangular) area of each tile not exceeding 0.36 sqm, in skirting. daddo etc. set and jointed in neat cement slurry and pointed in white or colored cement to match over a screed bed of 10mm thick in CM 1:4 all as specified and as directed.

M&L for cement concrete tiles 20mm thick, machine pressed set jointed and pointed in neat slurry in floors, steps, raisers etc set and jointed in cement slurry and pigment including 20mm thick screed bed in CM 1:4 complete all as specified and as directed

M&L for precast cement concrete block masonry with solid block, exc 10cm in width in PCC type C-1, 1:3:6 (using 20mm graded stone aggregate) set in CM (1:6) all as specified.

M & L for rendering to concrete or block masonry surfaces on fair faces 10mm thick in Cement Mortar 1:6, surfaces finished even and smooth without using extra cement complete all as specified and as directed.

M & L for rendering 5mm thick in cement mortar 1:4 over a backing coat of 10mm thick in CM 1:6 on concrete or brick masonry surfaces including mixing water proofing compound as per manufacturers instructions and finishing the top surface even and smooth without using extra cement complete all as specified and as directed. Note: Water proofing compound shall be measured and paid separately.

Supply only liquid water proofing compound ISI marked complete all as specified and as directed.

M&L for preparation of newly plastered wall surfaces and applying two coats of acrylic emulsion based premium quality matt finish exterior antifungal paint over a coat of alkali resistant primer all as per manufacturer's instructions complete all as specified and as directed

M & L for complete removal of existing treatment on wall & finishing the surface including new surface with 2 mm thick wall care putty & applying two coat of oil bound distemper along with primer all as specified

S&F 605 x 605mm anodised aluminium snap grid frame work for false ceiling all as specified complete all as specified and as directed

S&F hangers 4 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceiling cleats made out of G.I. flat 40 x 3 mm size 60mm long and expansion hold fasteners 12.5mm dia. 40mm long complete all as specified

M&L for 4mm thick Non asbestos perforated fibre cement building boards fixed or laid / inserted to timber/ GI / Aluminium framework with screws including preparation of surfaces and applying two coats of oil emulsion distemper complete all as specified and as directed.

S&F Framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work con- forming to Fe.290.Gde-E-165 complete all as specified and as directed.

Hardcore of broken stone of gauge n exc. 63 mm, deposited, spread and leveled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and as directed.

M & L for 75 mm thick PCC 1:3:6 type C2 using 20 mm graded stone aggregate as in sub base, plinth protection etc complete all as specified and as directed.

M&L for chequered cement concrete tiles 30cm x 30cm x 25mm thick, with white cement and pigment, set, jointed and pointed in neat cement slurry in floors over 15mm thick screed bed in CM (1:6) complete all as specified and directed

Design, Supply, install, test and commissioning factory fabricated Indoor type totally enclosed LT cubical panel board suitable size with aluminum bus bar of suitable current rating, conforming to relevant IS and protection class IP-65 ,dust, vermin and weather proof fabricated out of 3.15mm thick CRCA sheet duly powder coated ,mounted on 40x40x5mm MS angle iron frame, duly welded in shape including necessary grouting of legs 300mm deep in ground in PCC 1:4:8 type D2 using 20mm graded stone aggregate ,panel base to be 500mm above ground level with suitable compartments for controls and Monitors including cable glands for incoming and outgoing cables, locking arrangement, including accommodating, supply and fixing the following accessories/items including necessary internal panel wiring with suitable size of Copper wire PVC insulated & sheathed multi stranded complete all as specified and as directed

Supply, laying and testing in replacement of cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 120 Sqmm 3.5 core complete all as specified and directed.

Supply, laying and testing in replacement of cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 10 Sqmm 2 core complete all as specified and directed.

Supply, Install test and commissioning of automatic intelligent power factor corrector (APFC) capacitor bank panel 100 KVAR, with 5 steps ((50 + 25 + 15 + 5 + 5)) CPRI approved LT 3 phase 440 volts system 50hz to improve PF to unity automatically step wise capacitor panel floor mounted indoor type,wether proof including taking down old unsv complete all as specified and directed.

S&F in replacement Cast Iron foot valve ball type suitable for 200mm bore pipe, heavy duty both ends flanged confirming to relevant IS fixing with provision of new rubber flange gasket, nut, bolt, double washer, etc.,complete all as specified and as directed.

S&F in replacement Cast Iron foot valve ball type suitable for 150mm (8") bore pipe, heavy duty both ends flanged confirming to relevant IS fixing with provision of new rubber flange gasket, nut, bolt, double washer, etc., complete all as specified and as directed.

Supply and lay in replacement GI pipes of medium grade 200 mm dia with flanged ends, suction diffuser in any suitable length for suction pipes including all fittings like bend, elbow, union flange, gasket etc. complete all as specified and as directed

Supply and lay in replacement GI pipes of medium grade 150mm with flanged ends, suction diffuser in any suitable length for suction pipes including all fittings like bend, elbow, union flange, gasket etc. complete all as specified and as directed

S & F digital water level indicator for the UG sump of capacity 2,00,000 Gln appx depth of 10 mtr from the ground level complete all as specified and directed.

S&F in replacement copper conductor single core 25 sqmm from starter to motor terminal in flexible hose pipe complete all as specified and directed.

M&L for in replacement of fabrication of MS ladder at local civil work shop made out of angle iron of size 65x65x6mm for main member, 50x50x6mm for steps and 40x40x5mm for support to existing wall of the building/semi UG sump including necessary cutting, welding, grinding etc, the distance between two consecutive steps shall be 0.30 mtr the distance between 1st step and ground level shall be 1 mtr and over all width of the ladder shall be 0.68mtr total length of the ladder shall be suitable for Semi UG Sumps transporting to site in Minniebay Area, grouting the ladder in ground (at various locations of Minniebay area) and grouting the supporting angle iron member with existing wall with PCC 1:2: and top of the ladder shall be supported with inner compartment wall/or riveted or forged into spikes including painting with two coat of anti corrosive paint over a coat of red oxide primer all as specified and directed

S&F in replacement butterfly valve conforming to IS 13095,150mm dia complete all as specified and directed.

S&F in replacement butterfly valve conforming to IS 13095, 200mm dia complete all as specified and directed.

Supply, Laying, jointing and testing DI pipes with spigot and socket ends centrifugally class K-7 as in trenches of following bore in new or old locations including taking down old unsv DI pipes complete all as specified and as directed. Note : Excavation, earth work, joints & DI specials shall be measured and paid separately.

100mm bore

150mm bore

S&F LED Flood light fittings of capacity 60W wall mounted /hanging inside the under ground storage sump/ surrounding pump house with 40 mm GI bracket including neceaasty wiring for illumination of the sump all as specified and as directed :Make Crompton cat part No LFL-60-CDL/60-M or equivilant make metioned in PS

S&F Mushroom light fittings of 16W , IP 65 new generation, energy saving, environment friendly, long life die cast aluminim landscape luminary for down ward lightening with high powder LED complete all as specified and as directed. Make : Havells cat part No 16WLED730SSYMTOPC or equivilant make metioned in PS

M & L for DI pipe specials of class K-7 such as Tees, bends, sockets, collars, functioning couplings etc for new position with the help of connecting pieces for upto150 mm dia DI pipe line ISI marked all as specified and as directed including taking down existing specials .

M&L for earthing complete with Galvanized steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground (earth pit not less than 2.25 mir deep below GL) with top edge of earth plate not less than 1.5 Mtr below normal ground level, earth plate surrounded from all sides by 15cm thick and packed layer of charcoal dust and common salt filling in alternate layers and electrode connections by using Galvanized earth strip 32x6 mm size connected by means of bolts, nuts, check nuts and washer of galvanized iron or steel, provision of 15 mm dia GI pipe medium grade for protection of G1 earth wire and 20mm dia GI pipe medium grade for watering arrangement and PCC (1:3:6) , type CI chamber. MS funnel, wire gauge. 50 mm thick RCC 1:2:4, type B1 earth pit cover with 6 Nos. 8 mm dia high strength deformed steel TMT bars on both ways including necessary excavation in any type of soil, returning, filling in, removal of surplus soil to distance n exc 50 mtr, provision of charcoal and salt complete all as shown in electrical plate No 3 of schedule Part-I.Note: (i) Cost of GI earth wire and GI protection pipe upto 7.5mtr length shall be deemed to be included in the rate quoted for this item. (ii) The unit rate shall also includes for Wire mesh, funnel, excavation, returninng & filling, PCC chamber pit, RCC cover & test point.(iii) PCC pit shall be provided at least 500mm away from the earth pit and not just on the earth pit. (iv) All accessories required for galvanised steel plate electrode required, as specified and as directed.

Excavation in trenches n.exc 1.5 m wide and n.exc 1.5 m in depth and getting out in soft / loose soil for taking out / laying of pipe line complete all as specified and as directed

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc 25 cm complete all as specified and as directed

Removing excavated soil n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and as directed

M & L for tyton joints suitable for DI pipe spigot and socketed pipes and fittings of pipe of upto 150mm bore complete all as specified.

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