ADDN/ALTN TO DNCO ROOM AND WORK SERVICES FOR ENHANCEMENT OF SECURITY AT CERTAIN PLACES AT AF STN UTARLAI

Excavating in trenches,Soft soil n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, ells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out complete all as specified.

Returning, filling in (soil) including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick in any type of soil all as spd.

Removal of excavated material (soil) to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5m above the starting point all as spd.

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

M&L for reinforced cement concrete Type B1 1:2:4 (using 20mm graded stone aggrgate) in:-Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, complete all as specified and directed

M&L for reinforced cement concrete Type B1 1:2:4 (using 20mm graded stone aggrgate) Columns, pillars, piers, posts and struts complete all as specified and directed

M&L for reinforced cement concrete Type B1 1:2:4 (using 20mm graded stone aggrgate) Beams, cantilevers beam bressummers, lintels span complete all as specified and directed

M&L for reinforced cement concrete Type B1 1:2:4 (using 20mm graded stone aggrgate) Slabs supported on walls, beams and columns in floors, roofs, andings, balconies, canopies, deck slabs complete all as specified and directed

M &LFormwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter complete all as specified and directed

Formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including sup- ports, overhangs, etc. also splays between floors and beams,

M&L Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work;exceeding 200mm thick (Horizontal or slopingcomplete all as specified and directed

Formwork to sides of pillars, posts, struts, piers, columns and stanchions

S&F TMT bars (Fe 500),10 mm dia and over in reinforcement cut to length, bent to shape required incl bending spirally cranking, hooping for columns, hooking ends and binding with and incl mild steel wire (annealed) not less than 0.9mm dia or securing with clips, all as specified.

S&F TMT bars (Fe 500),5mm dia and over upto and including 10mm dia in stirrups, spacers and binders and binding with and incl mild steel wire (annealed) not less than 0.9mm dia or securing with clips, all as specified.

M&L for rendering 10mm thick in cement mortar (1:4) on concrete surface as on roof slab, finished even and smooth without using extra cement mix with water proofing compound as per manufacturer instruction complete all as specified and directed

Supply only Liquid water proofing compound

M&L for 100 mm thick PCC 1:4:8 type D-2 using 40mm stone aggregate as in sub base floor/floors and paving etc.

Material & labour for 25mm thick PCC 1:2:4 type B0 (using 12.5mm graded stone aggregate) as in levelling course finished even and fair for laying floor finishes etc complete all as specified & directed by the Engineer-in-Charge.

Material & labour 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 coloured cement to match over & including 15mm thick screed bed in cement mortar (1:6) complete all as specified and as directed by Engr-in-Charge.

Material & labour for Vitrified ceramic tiles 10mm thick (square/rectangular) area of each tile not exceeding 0.36 sqm as in skirting etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tiles over & including 10mm thick rendering in cement mortar (1:4) complete all as specified and as directed by Engr-in-Charge.

M&L for Pre-cast cement concrete Type B1 1:2:4 (20 mm graded aggregate) kerb solid blocks, exc. 10 cm in width and setting in cement mortar 1:4, complete all as specified

S&F Aluminium powder coated aluminium frame for doors , windows, ventilators, partion wall with one or more rebates including joining cleat for fixing etc completet all as specified. (thikness of powder coating is 50 micron)

S&F Anodised aluminium window and ventilator shutters, side hung type without sash bars, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings such as peg stays 150mm long (1 no.). hinges type B-21 100mm long (2 no.) suitable handle (1 no.) complete all as specified all complete as per architectural drawings and the directions of Engineer-in-Charge.

S&F aluminium powder coated door shutters of any colour (Thickness of powder coating not less than 50 micron) , aluminium sections weighing 0.55kg/m incl necessary joining cleat glazing clips, rubber neoprene packing, handles 2 Nos in each door, hinges, aluminium snap beading screws complete all as specified.

S&F for sheet glass 5 mm thick, ordinary quality and glazing with oil putty or wooden beads supplied with shutters in square exc. 0.5 sqm in each pane

S&F in stainless steel curtain rod of dia 20-25 mm complete as approved.

S&F Stainless steel bracket for holding curtain rodes and curtain rod end finials of stainless steel of dia 20-25 mm as approved

Material & labour for rendering 10 mm thick on concrete surfaces in ceiling in cement mortar 1:4, surface finished even and smooth without using extra cement complete all as specified and as directed

M&L for preparation of new plastered or unplastered surfaces of ceilling and applying three coat of white wash complete all as specified and as directed by Engineer-in-Charge.

Material & labour for rendering 10 mm thick on block masonry surfaces or surfaces other than fair faces of block masonry of wall in cement mortar 1:6, surface finished even and smooth without using extra cement complete all as specified and as directed

M&L for preparation of new plastered or unplastered surfaces of walls and applying two coats of oil bound distemper over a coat of 1.50 mm thick wall care putty complete all as specified and directed..

M&L for 15 mm thick rendering on block masonry other than fair face of brick work finished even and smooth without using extra cement in CM 1:4 complete all as specified.

S&F hangers 6 mm dia. G.I. (upto 1200mm length) adjusting level fixed to roof slabs by means of ceilling 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

S&F Anodised aluminium snap grid frame work (600mm X 600 mm) for false ceiling all as specified

S&F 8 mm thick calcium silicate board if siliceous and calcareous material reinforced with cellulose fibre for fixing in 600 x 600mm grid for Exposed metal frame ceiling (Frame work for ceiling shall be measured and paid separately)

Forming embankments including raising (or lowering) earth, spreading in layers n exc. 30 cm thick; watering, ramming/rolling and finishing to required size, shape, etc., n exc. 1.5m high from base

M&L for Pre-cast cement concrete Type C1 1:3:6 (using 20 mm graded stone aggregate) kerb solid blocks, exc. 10 cm in width and setting in cement mortar 1:6, complete all as specified

Material & labour for rendering 15 mm thick on stone masonry surfaces of wall in cement mortar 1:6, surface finished even and smooth without using extra cement complete all as specified and as directed

M&L for machine cut kota stone slab flooring 20-25mm thick over cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete including dismnantling of kota stone flooring complete all as specified and directed.

S&F rolled mild steel in roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc conforming to Fe-410-W (Gde-E-250) Quality-B complete all as specified

Preparation of new steel surface of any description over 10cm width or girth and M&L for applying two coats of synthetic enamel paint (1stquality) over one coat of red oxide primer complete all as specified and directed.

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm of an colour having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws all as specified

M&L for Point wiring concealed type with PVC insulated and unsheathed multistranded FRLS copper conductor single core 1.5 Sqmm (nominal area) cable using approved colour code as per IS drawing in and incl concealed PVC conduit (ISI Mark) of required size with all accessories including providing providing sunk cast pressed modular steel terminal boxes off size made out of 1.5mm thick MS sheet and providing suitable size mounting plates complete accessories for mounting of modular switch/sockets alongwith copper earth wire PVC insulated & unsheathed multistranded(FRLS) copper conductor cable of size 1.5 Sqmm as continous earth wire connected to common earth and earth dolly complete all as specified and directed by Engr-in-charge. Note: a) Unit rate include for cutting chases for conduits and sunken boxes and making good to wall, floors etc

All as per Item No 45 above but for one ceiling fan/exhaust fan point controlled by one switch complete all as specified and directed.

All as per Item No 45 above but for one 5 Amps socket point controlled by switch on the same board with other switches complete all as specified and directed.

All as per Item No 45 above but for one 5 Amps socket point on independent board.

M&L Point wiring of Power point concealed type contolled by one 15 Amp switch independent with PVC insulated and unsheathed multistranded FRLS copper conductor single core 2.5 Sqmm (nominal area) cable using approved colour code as per IS drawing in and incl concealed PVC conduit (ISI Mark) of required size with all accessories including providing providing sunk cast pressed modular steel terminal boxes off size made out of 1.5mm thick MS sheet and providing suitable size mounting plates complete accessories for mounting of modular switch/sockets alongwith copper earth wire PVC insulated & unsheathed multistranded(FRLS) copper conductor cable of size 2.5 Sqmm as continous earth wire connected to common earth and erth dolly complete all as specified and as directed . Note: a) Unit rate include for cutting chases for conduits and sunken boxes and making good to wall, floors etc.

S&F switch piano flush modular type (ISI marked), single pole, one way 6/5 Amp, 1 module , 240 Volts complete all as specified & directed.

S&F switch piano flush modular type (ISI marked), single pole, one way 16/15 Amp, 1 module 240 Volts complete all as specified & directed.

S&F socket 2 in 1, 3 pin, 6/5 Amp piano flush modular 2 module type (ISI marked), 240 Volts complete all as specified & directed.

S&F socket 2 in 1, 6/16 A Amp piano flush modular 2 module type (ISI marked), 240 Volts complete all as specified & directed.

S&f ceiling rose surface bakelite 65x50mm three terminal complete all as specified and directed.

S&f stepped type electronic fan regulator flush type on the existing phenolic laminated sheet, etc as required complete all as specified and directed.

S&F Light tube light fitting 4' long, 20/18 Watt single phase 230 V with illumination efficiency more than 120 Lumen/Watt, 3000K/6000K, decorative tuneable white browse through mood changing colour options type slim ultra bright LED polycarbonate tube fixture with extruded heat shrink, environmental friendly energy efficientwith very high efficiency to give glare free light at light source incl integrated electronic driver complete all as specified and directed.

S&F LED building security light 25/35 Watt, 230 V new generation energy saving & environmental friendly long life versatile pressure die-cast aluminium IP66 with high power LEDs as light source with electronic driver and connecting up to ceiling rose with 0.5 sqmm three core copper flexible conductor cable complete all as specified and directed.including suitable size of bracket as per OEM

Supply and fixing ceiling fans complete with blades, down rods, electronic regulator and accessories, 230 V, 1200 mm sweep. Min air delivery 210 CFM with service value 6.00 BEE. Five star rated with brushless direct current motor (BLDC)

S&F sub main wiring with two run of single core (FRLS) PVC insulated and unsheathed cable with copper conductor (multistranded) having nominal area 4 Sqmm drawn into and including PVC rigid non metalic concealed conduit of adequate size and making electric connections including one run (FRLS) PVC insulated single core copper conductor cable 4 Sqmm as a earth continuity conductor in and including in PVC rigid concealed conduit , including cutting chases in stone masonry wall wherever necessary, replastering and making good to match the existing specifications complete directed by Engineer-in-Charge. Note :- (i) Rates are deemed to be included cutting chases for making holes in stone masonry to pass the casing caping in wall/floor. (ii) Two run of 4 sqmm single core (FRLS) PVC insulated copper conductor cable one run of 4 sqmm copper conductor cable (FRLS) as a earth lead and one run of PVC conduit of suitable size will be measured as a one unit.

S&f sheet metal enclosures for fixing MCBs TPN 4 way, 415 Volts with 200 Amps rated bus bar with double door fixed on flush to the wall including making the hole in the wall and fixing the DB including cement work and plastering complete all as specified and directed.

Supply and fixing 415V 10KA 'C' curve miniature circuit breaker (MCB) of TPN/FP 63 AMP and current carrying capacity in the DB complete with connection testing and commissioning.

Supply and fixing amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) of SP 5 to 32 AMP and current carrying capacity in the MCB DB complete with connection testing and commissioning.

Earthing complete with 600x600x6mm thick GI earth plate electrode buried directly in ground not less than 2.25mtr below GL with the top edge of the plate at a depth not less than 1.5 mtr from GL connected to GI earth lead of 4mm dia by means of nuts, bolts, washers, checknuts etc made out of galvanised iron or steel, earth wire protected by galvanised iron pipe, connected to main switch board complete including necessary earth work excavation, PCC chamber, watering pipe, funnel, wiremesh, RCC chamber cover etc complete all as specified and directed. in EP No 3 of SSR Part-I.

Supply and install 2 TR 5 star rated inverter split air conditioner comprising of indoor and outdoor units, mounting arrengements, SEER 4.7 , 100 % , inner grooved copper tube / condensor , steepless comprressor control, working capacity for ambient temp up to 55 degree centigrade ,filter clean indicator, refrigerent gas R-410 (a) /R-32 , protection from power fluctuation from 160V to 255 V, noise level <=37 db, white colour, manufactrurer warrenty two years on AC , 10 years on compressor , 5 years on controller/PCB complete all as specified and directed . Note : Cost of copper tubing of both side from outdoor unit to indoor unit up to 3 mtr and installation of AC is deemed to be included in the item rate.

S&F Single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 20 Amps , 240 V

Material and labour for clean dry tibba sand in trenches/ducts for cushoning to cable complete all as specified. (Punned thickness shall be measured & paid)

Supply and laying stone patti 40-50 mm thick, 25-30 cm wide abutting each other for cable protection complete all as specified.

Supply & Laying, Jointing and testing in replacement underground armoured cable LT XLPE insulated cable 1100 Volts PVC bedded galvanised steel strip or wire armoured electric LT UG cable heavy duty with multi stranded aluminium conductor laid in trenches / walls/ ducts passing through pipe cable of following size complete all as specified of size 16 sqmm 4 core

Material and labour for Boring of holes under road, pavement, hardstanding by trench less technology using ultrasound technique and necessary machine including providing HDPE pipe of 50 mm dia suitable for 0.4 mpa working pressure complete all as specified and directed.

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