SPECIAL REPAIR TO GUARD POST AND CERTAIN BUILDINGS AT AF STATION NATHATOP

Amount

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

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

Taking down cement plaster, of any description on brick or stone or cement concrete walls/ceiling including raking out joints, hacking for key, scrubbing down with water complete all as specified.

Dismantling asbestos cement (corrugated, semi-corrugated, etc.) sheets in roof coverings, complete all as specified.

Dismantling wrought iron or mild steel work of any description, complete all as specified.

Taking down chowkat or frames with shutters (without taking off shutters from the frames) area n.exc 1.5 Sqm each including cutting holes for taking out hold fasts, dismantling brick work (holes cut and any other damages to jambs, walls for taking out hold fast shall be finished identical to existing finish without any extra cost) complete all as specified.

Taking down chowkat or frames with shutters (without taking off shutters from the frames) exc. 1.5 Sqm but n.exc 4 Sqm each including cutting holes for taking out hold fasts, dismantling brick work (holes cut and any other damages to jambs, walls for taking out hold fast shall be finished identical to existing finish without any extra cost) complete all as specified.

Reinforced cement concrete, type A-1 (1:1½:3), using 20 mm graded stone aggregates as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified.

Use & waste of formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200 mm thick (Horizontal or sloping) with fair finished surfaces of concrete, complete all as specified.

Plain cement concrete 1:2:4, type B-1 ( using 20mm graded crushed stone aggregate ) as in lintels upto 1.5m clear span, cills, steps, seismic and other similar bands, plinth courses, coping, bed plates, hold fast blocks, filling to pressed steel chowkat and the like including weathering, slightly rounded or chamfered angles and throating including necessary form work, complete all as specified.

Precast cement concrete Type C-1 (1:3:6) (using 20mm graded stone aggregate) as in bond stone ,block masonry with solid block exc 10cm in width and setting in cement mortar 1:4 complete all as specified and directed by Engineer-in-Charge.

Brickwork with sub-class ‘B’ bricks (old size), straight or curved on plan exc. 6m mean radius, built in cement mortar 1:6, complete all as specified.

Stone walling of random rubble, uncoursed, well bonded, bedded and soilidly hearted, built in cement mortar (1:4), complete all as specified.

Extra over stone walling for hammer dressing to face stones and dressing of face beds and joints, as specified, of random rubble walling, uncoursed or brought upto courses, hammer dressing with maximum depression on face from straight edge held against the dressed surface n exc. 40 mm complete all as specified.

Flush pointing to randum rubble masonry, uncoursed or brought upto courses in cement & sand mortar (1:4), complete all as specified.

Second class hard wood(Hollock) small fittings such as brackets of any type, latch and hinge blocks, shaped door and window stops and the like, includ-ing all necessary labours; articles n exc 200 cu. cm each, complete all as specified.

35mm thick factory made 2nd class hard wood (Sal/ Hollock) plain, framed, panelled shutters (two panels) with lock rail and panels of 9mm B.W.P. commercial ply or 12mm veneered particle board with commercial face veneers on both sides.The size of rail and style as per IS–1003 (Part-I), kiln seasoned and chemically pressure treated, fitted to chowkats, complete all as specified.

PVC pipes, 110 mm external dia, ISI marked (IS:13592) single socketed in any length with rubber ring joints, fixed to walls with PVC clips or under floors as SWR pipes, complete all as specified.

Pressed steel frames for doors made out of 1.25mm thick MS sheet with one or more rebates including necessary supply and fixing lugs, hinges, lock strike plate ,12mm bar threshhold etc. complete , of frame size 105 x 60 mm, including one shop coat of red oxide zinc chrome primer complete all as specified. Note : PCC for filling of hollow portion shall be measured and paid for separately.

Aluminium anodised, barrel tower bolt of extruded section and fixed, 150 mm long (ISI marked) fixed with screws, complete all as specified.

Aluminium alloy, anodised, sliding door bolt with hasp and staple (bolt type) with and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of excluded sections or cast aluminum alloy and fixed, 300 mm long, complete all as specified.

Mild steel cold rolled butt hinges medium weight 100 mm long complete all as specified.

Supply only integral liquid water proofing compound, ISI marked, complete all as specified.

Extruded aluminium alloy handle, fabricated type, anodised, 150 mm long (ISI marked), complete all as specified.

S&F Mild steel 150 mm,long helical door spring ordinary rat tail rod pattern spring including roller and roller plate complete all as specified and directed by Engineer-in-Charge.

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 directed by Engineer-in-Charge.

Mild steel framed work such as grills, gratings, etc. with ends of bars shouldered and or reveted, or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, framework of water tanks and similar work conforming to Fe-290 grade-E-165, complete all as specified.

Mild steel works in hand rails, half round or other stock section or core for wooden handrail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing etc. wind ties for roof including securing bolts; 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.) in-cluding all necessary drilling, bolting or riveting, etc., confirming to Fe-290-Gde E-165, complete all as specified.

Mild steel rolled sections as 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. confirming to grade Fe-290-Gde E-165, complete all as specified.

Galvanised, corrugated mild steel sheeting 0.63 mm thick, class 8 with two corrugation side lap, fixed with L/J type hooks/bolts and washers, in roofs, walls etc complete all as specified.

Plain, galvanised, mild steel sheeting 0.80 mm, class 8, in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) fixed with L/J type hooks/bolts and washers, in roofs, complete all as specified.

S & F Anodised aluminium window and ventilator shutters, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, ruber neoprene packing, suitable size of handles 2 Nos in each door, hinges 03 nos ,anodised aluminum snap beading screws etc. complete all as specified

M&L for 30 cmx30cmx(22-25)mm thick Glossy finished chequered colouredc cement Concrete tiles , machine pressed, set jointed and pointed in neat cement slurrylaid in floor over and including 20 mm thick bedding layer in CM 1:4. complete all as specified and directed by Engr-in-charge.

100 mm thick, cement concrete type D-2, 1:4:8 using 40 mm graded stone aggregate, finished even & rough, as in sub floors, complete all as specified.

Machine cut Kota stone slab flooring 20-25 mm thick, area of each slab not less than 0.30 sq.m, (cut to size in square shape) laid over & including 20 mm thick (average thickness) cement mortar (1:3) screed and jointed with grey cement slurry mixed with matching shade pigment including rubbing and polishing (Granite finish) complete, all as specified.

Kota stone slab 20-25 mm thick on vertical surfaces like riser of steps, skirting, dado and pillar laid over & including 10 mm thick (average thickness) cement mortar (1:3) and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing (Granite finish), complete all as specified.

Non asbestos cement designer building boards, 4 mm thick, fixed or laid/ inserted to timber/GI/aluminium framework in ceiling,including refixing of electric wiring and electrical fittings in existing position, complete all as specified and directed by Engr-in-charge.

S & F GI frame work for seamless ceiling comprising of GI perimeter channel 0.55mm thick with two unequal flanges of 20mm and 30mm and web of 27mm fixed to surrounding wall using nylon sleeves and screws at 450mm centre to centre /intermediate channel 0.9mm thick having two equal flanges of 15mm each and web of 45mm suspended from soffit at approx 900mm centre to centre with GI cleat and steel expansion fasteners with and including ceiling section of 0.55mm thickness having kurled web of 50mm and flange of 26mm each lips of 10.5mm fixed to the intermediate channel with connecting clips across the intermediate channel at 457mm centre to centre complete size of grid 605 x 605mm all as specified and directed

M&L for four course water proofing treatment with first course of bitumen primer @ 0.4Kg/Sqm) Confirming to ISI-3384), second course of blown bitumen @ 1.20 Kg/Sqm (Confirming to IS-702) with third course APP modified membrane 3mm thick and weight not less than 3 Kg/Sqm with Non Woven polyster mat (weight not less than 150 gm/Sqm) as centre core reinforcement, laid over with 75mm side overlap and 100mm end overlap and sealed with LPG torch, overlaps sealed and finished neat. The fourth and final course with blown bitumen @ 1.20 Kg/Sqm (Confirming to IS-702) Complete as per manufacturer's specificarions and as directed by Engr-in-charge.

15 mm thick rendering on fair faces of brick/concrete/stone surfaces in cement mortar 1:6 and finished even and smooth without using extra cement complete all as specified.

Rendering 15 mm thick on other than fair faces of brick work or concrete surfaces, finished even and smooth (without using extra cement) on walls in cement mortar (1:4), including integral liquid WPC by wt of cement as per manufacturer instruction , complete all as specified and directed by Engr-in-charge.

Preparation of newly plastered surfaces of wall and apply three coats of white washing on walls, complete all as specified and directed.

M&L for preparation of newly plaster surface and apply two coat of exterior acrylic weather proof antifungal emulsion paint of approved brand and shade in camouflange pattern over a coat of primer all as per manufacturers instructions complete all as specified and directed and approved by Engr-in-charge.

Sheet glass 5.5 mm thick ordinary quality and glazing with oil putty or wooden beads in squares not exc. 0.5 Sqm in each pane, complete all as specified.

Two coats of synthetic enamel paint over & including a coat of pink primer over new wood and wood based surfaces of any description, not otherwise described over 10 cm width or girth, including preparation of surfaces complete all as specified and directed by Engineer-in-Charge.

Two coats of synthetic enamel paint over new steel & iron surfaces of any description, not otherwise described, over 10 cm in width or girth, including preparation of surfaces complete all as specified and directed by Engineer-in-Charge.

Taking down carefully aluminum/copper point wiring (light/ fan/socket or power) complete with fittings such as switches, tube lights, ceiling rose, pendants, regulators, MCB DB, MCBs, Main switches from control board and making good disturbed surfaces of walls, floor to match with existing specifications complete all as specified.

Point wiring using approved colour coding as per IS for one light/bell/buzzer point controlled by one switch or one fan point controlled by one switch & fan regulator with PVC insulated, unsheathed FRLS multi stranded copper conductor 1.5 sqmm (nominal area) 1100 volt grade cable for phase & neutral drawn through & including PVC, rigid concealed conduit, heavy duty, 19/20mm dia, ISI marked, with and including new modular sunken boxes and suitable size of frame, cover for mounting switch, socket and regulator fixed on surface in touch with wall including 1.5 sqmm (nominal area) copper conductor PVC insulated, unsheathed, multi stranded FRLS cable as earth wire and connected to earth dolly complete all as specified and as directed including cutting chases to wall and making good the disturbed surfaces to match with the existing specifications complete all as specified. Note :-Switches, sockets, outlets & regulators will be measured and paid for separetely.

Point wiring for one 16 Amps socket outlet independent with PVC insulated, unsheathed FRLS multi stranded copper conductor 2.5 sqmm (nominal area) 1100 volt grade cable for phase & neutral drawn through & including PVC, rigid concealed conduit, heavy duty, 19/20mm dia, ISI marked, with and including new modular sunken boxes and suitable size of frame, cover for mounting switch, socket and regulator fixed on surface in touch with wall including 2.5 sqmm (nominal area) copper conductor PVC insulated, unsheathed, multi stranded FRLS cable as earth wire and connected to earth dolly complete all as specified and as directed including cutting chases to wall and making good the disturbed surfaces to match with the existing specifications complete all as specified. Note :-Switches, sockets, outlets & regulators will be measured and paid for separetely.

Point wiring for one 6 Amps socket outlet independent controlled by one switch with PVC insulated, unsheathed FRLS multi stranded copper conductor 1.5 sqmm (nominal area) 1100 volt grade cable for phase & neutral drawn through & including PVC, rigid concealed conduit, heavy duty, 19/20mm dia, ISI marked, with and including new modular sunken boxes and suitable size of frame, cover for mounting switch, socket and regulator fixed on surface in touch with wall including 1.5 sqmm (nominal area) copper conductor PVC insulated, unsheathed, multi stranded FRLS cable as earth wire and connected to earth dolly complete all as specified and as directed including cutting chases to wall and making good the disturbed surfaces to match with the existing specifications complete all as specified. Note :-Switches, sockets, outlets & regulators will be measured and paid for separetely.

Point wiring for one 6 Amps socket outlet on the same board controlled by one switch with PVC insulated, unsheathed FRLS multi stranded copper conductor 1.5 sqmm (nominal area) 1100 volt grade cable for phase & neutral drawn through & including PVC, rigid concealed conduit, heavy duty, 19/20mm dia, ISI marked, with and including new modular sunken boxes and suitable size of frame, cover for mounting switch, socket and regulator fixed on surface in touch with wall including 1.5 sqmm (nominal area) copper conductor PVC insulated, unsheathed, multi stranded FRLS cable as earth wire and connected to earth dolly complete all as specified and as directed including cutting chases to wall and making good the disturbed surfaces to match with the existing specifications complete all as specified. Note :-Switches, sockets, outlets & regulators will be measured and paid for separetely.

Switch modular type 6 AMP,one way , one module conforming to IS-3854 complete all as speciifed and as directed

Switch modular type, 16/20 Amp, one way, one module conforming to IS-3854 complete all as specified and as directed.

Socket shuttered outlet 2/3 pin, 6 Amp modular type, 2 modules complete all as specified and as directed.

Socket shuttered outlet 2-in-1, 6/16 Amp modular type, 2 modules complete all as specified and as directed.

Modular white cover plate with frame 1 module, complete all as specified and directed .

Modular white cover plate with frame 3 module, complete all as specified and directed .

Modular white cover plate with frame 6 module, complete all as specified and directed .

Modular white cover plate with frame 8 module, complete all as specified and directed .

Ceiling rose, surface bakelite 65 x 50mm, two to three terminals complete all as specified and as directed.

Electric bell, AC 230 volt, single pole, multi music type complete all as specified and as directed.

Modular bell push, single pole one way, 1 module, 6 Amp complete all as specified and as directed.

S&F in repairs indoor decorative extruded aluminium anodised housing/CRCA sheet steel coated housing (suitably coated to improve resistance against corrosion) LED batten type luminaire (LED batten shall be prewired box type) retrofit solution with and including replaceable retrofit cool day white LED tube rod with well designed aluminium heat sink/aluminium housing for excellent heat dissipation; 4 feet (approx) size, high efficiency electronic driver, system wattage 20 watt (lumen output not less than 2000 lumen), power factor more than 0.9, with surge protection device minimum 2KV, colour temperature not less than 6000K, LED driver with constant output voltage and current at input voltage of 140 Volt to 285 Volt AC at 50 Hz, CRI more than 80, glarefree, 0 UV radiation light fitting long life burning hours 50000 hours with wall mounting arrangement and making connections with PVC insulated copper conductor 3 core cable of 0.5 sqmm complete all as specified.. MAKE :CAT Part No:D532065 FOR Batten and rod-P08120 of Wipro or equavalent to Havells/Philips/Crompton Note :- The contractor shall submit to Engineer-in-Charge LM-80 and LM-79 report from the NABL approved lab of LED chip used and luminaire respectively while getting sample and material approved.

S&F in repairs integrated LED bulk head luminaire fittings in engineering plastic housing with clear prismatic/opal diffuser/pressure aluminium die cast housing in white powder coating minimum IP-65 protection, system wattage 12 watt (lumen output not less than 800 lumen) power factor more than 0.9, with surge protection device minimum 2KV, color temperature not less than 6000K, LED driver with constant output voltage and current at input voltage of 140 Volt to 285 Volt AC at 50 Hz, glarefree, 0 UV radiation light fitting long life burning hours 50000 hours with wall mounting arrangement and making connections with PVC insulated copper conductor 3 core cable of 0.5 sqmm complete all as specified.MAKE :CAT Part No:DA11265 of wipro or equavalent to Havells/Philips/Crompton Note :The contractor shall submit to Engineer-in-Charge LM-80 and LM-79 report from the NABL approved lab of LED chip used and luminaire respectively while getting sample and material approved.

MCB distribution board having IP-54 protection, powder coated, double door, flush mounted complete with locking arrangement suitable for 12way SPN with 200 Amp rated bus bar 230 volt AC supply including taking down existing old unservicable including accessories therein & disposing from site complete all as specified and as directed. Make: Legrand / HAVELLS / SIEMENS/Schneider

MCB single pole, 06-32 Amp, 240 Volts, having breaking capacity 10 kA 'C' characterstic including taking down existing old unservicable including accessories therein & disposing from site complete all as specified and as directed. Make: Legrand / HAVELLS / SIEMENS/Schneider

MCB SPN 40 Amps, 240 Volts, having breaking capacity 10 kA, 'C' characterstic including taking down existing old unservicable including accessories therein & disposing from site complete all as specified and as directed. Make:CAT PART NO:408618 of Legrand or equavalent to HAVELLS / SIEMENS/Schneider

Earthing complete with copper earth plate electrode of size 60cm x 60cm x 5 mm buried directly in ground vertically at a depth not less than 4.50 metre below normal ground level with top edge of earth plate at a depth not less than 3.5 metre below normal ground level surrounded from all sides by 15 cm thick and packed alternate layer of common salt and charcoal and a top layer of copper sulphate 150mm thick all as specified and as directed in drawing No CEAF/SK-60/2017 Dt 24.4.17 including bringing of mother soil from outside for filling holes, including Copper strip of size 20 x 3mm by means of nuts, bolts and check nuts, washers of copper up to main board/test point or as required including necessary excavation and earth work in any type of soil so as to achieve earth resistance below 3 Ohms including excavation of polypit chamber with polyplastic pit cover (cost of polypit chamber with polyplastic pit cover shall be deemed to be included in the rate quoted) complete all as specified and as directed by Engineer-in-Charge including dismantling of existing unserviceable earthing. Notes : (a) Copper strip beyond test point shall be measured and paid for separately. (b) Earthing resistance result shall be less than 3 Ω .If the result comes more than 3 Ω the contractor shall carry out the earthing at separate location/site given by the Engr-in-Charge after taking out of earth electrode without any extra cost to the deptt. (c) Test point terminal block shall be measured and paid for separately. (d) The contractor's quoted rates shall be deemed to include for dismantling/taking down of old unserviceable earthing of any type and making good the disturbed surfaces and nothing extra shall be admissible on this account. (e) Any other fittings/fixtures if technically required for achieving desired results (if not included above) shall be provided by the contractor without any extra cost to the Govt. (f) If mother soil is not available then mother soil wil be provided by contractor from outside source without any extra cost to the Govt.

Test point terminal block made of gun metal or phosphorous bronze size 75 x 75 x 25mm drilled and screwed including 3 Nos. 8mm dia 25mm long hexagonal head screws complete all as specified and directed including taking down old unserviceable.

Earth continuity conductor or main earthing lead 20x3 mm Copper strip 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, In Repair,complete all as specified & directed by Engr-in-charge

S&F in repairs Air termination, single pointed, copper rod 12mm dia and 300mm long,on roof top of building of height 06 meter to 30 Meters,complete all as specified and directed by Engr-in-charge.

Taking out old rusted unserviceable GI tubing of any size and M&L new GI tubing 40mm bore light grade, as in protection pipe for passing through cable etc fixed on wall/poles or laid in trenches/ducts or across road including necessary clamps required complete all as specified.

Taking out old rusted unserviceable GI tubing of any size and M&L new GI tubing 50 mm bore light grade, as in protection pipe for passing through cable etc fixed on wall/poles or laid in trenches/ducts or across road including necessary clamps required complete all as specified.

KESAR CONST CO

RANBIR ENTERPRISES