|
| 1 | ENABLING WORK |
| 2 | CPWD SOR CODE 24.2 (modified)Providing and fixing double scaffolding system ( cup lock type) on the exterior side of building/ structure, upto 15 metre height, above ground level, including additional rows of scaffolding in stepped manner as per requirement of site, made with 40mm dia M.S. tube, placed 1.5m centre to centre, horizontal & vertical tube jointswith cup & lock system with M.S. Tubes, M.S. tube challis, M.S. clamps and staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for execution of work of cleaning and/or pointing and/or applying chemical and removing it thereafter. The scaffolding system shall be stiffened its bracings, runners, connecting with the buildings etc., wherever required, if feasible, for inspection of work at required locations with essential safety features for the workmen etc., complete as per directions and approval of Engineer-in-charge. Note:- (1) The elevational area of the scaffolding shall be measured for payment purpose. (2) The payment will be made once only for execution of all items for such works. Whenever the scaffolding is required to be put again only labour charges will be paid. |
| 3 | Labour charges for erecting the scaffold second time/ again, on the same facade. |
| 4 | Centring andshuttering including strutting, propping etc. and removal of form for Arches, domes, vaults up to 6 m span. |
| 5 | DISMANTLING AND DEMOLITION AND EXCAVATION |
| 6 | CPWD SOR CODE 15.7 Demolishing brick work manually/ by mechanical means including stacking of serviceable Material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. In lime mortar with old bricks cum |
| 7 | Removing the top coat of lime concrete using only hammer and chisel upto a depth of 25mm to 40mm maximum. No machines to be used for scraping on lime concrete. |
| 8 | Dismantling of old lime/ cement plaster from walls without damaging historic fabric of the building including raking of joints and cleaning the surface thoroughly etc. Complete and as directed by the Architect or engineer. |
| 9 | Removing of old sulphated lime wash/ white or colour wash in multiple applications without causing damage to the surface below. Scrubbing (not by scraping which leaves surfaces scarred and scratched) with bristle brushes and hot water (Care to be taken if the surface is weak one it will break down). Hot water should be used if the limewash has an oil or tallow binder. Gentle cleaning with air abrasive tools can be used if the wall surface is not very weak. The final clean will almost invariably have to be carried out by hand scrubbing and rinsed with clean water on completion. The work should be done under supervision of a trained conservator. |
| 10 | Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10sqm on plan) including getting out and disposal of excavated earth lead upto 50m and lift upto 1.5m, as directed by Engineer-incharge. |
| 11 | 2.7.1 Ordinary rock cum 221.05 |
| 12 | 2.7.3 Hard rock (blasting prohibited) cum 619.80 |
| 13 | MASONRY WORK |
| 14 | Brick work with bricks of class designation 7.5 in superstructure up to two level Lime mortar 1:1:1 (1 Lime putty: 1 surkhi : 1 fine sand) |
| 15 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in : (sor) 6.4.1 Cement mortar 1:4 (1 cement:4 coarse sand) cum |
| 16 | CONCRETING IN LIME |
| 17 | Relaying, top coat of similar thickness (50 mm min to 75mm max) of mix made of thick 3 part lime and 1 part surkhi paste with jaggery, paste of urad dal upto 5% by volume. compacting reworking daily for 10 days minimum and curing as necessary. |
| 18 | WOODWORK AND GLAZING |
| 19 | Consolidation of woodwork with sawdust and polyster resin of low viscosity, wherein the work needs to completed in similar application and then smoothen and finished as per the Engineer incharge. |
| 20 | CPWD SOR NO.14.10 Refixing old glass panes with putty and nails 4mm thick float glass. |
| 21 | CPWD SOR CODE 14.7 Renewing glass panes and refixing existing wooden fillets:14.7.1 Float glass panes of thickness 4 mm |
| 22 | Providing and fixing braced and battened door shutter as per existing pattern i/e making pattern as per existing doors, doors,windows and ventilators using Saj/ jungle wood as per the instruction of site architect. |
| 23 | Providing and fixing braced and battened door frames as per existing pattern i/e making pattern as per existing doors, doors, windows and ventilators, including 12 mm dia iron grill, chain hook,hinges etc complete. as existing fixed to frame during assembling using Saj/jungle wood as per the instruction of site architect. |
| 24 | Providing and fixing panelled or panelled and glazed shutters for doors, windows and clerestory windows, including ISI marked M.S. pressed butt hinges bright finished of required size with necessary screws, excluding panelling which will be paid for separately, all complete as per direction of Engineer-in-charge. |
| 25 | Extra for providing plain glass/ frosted glass panes 4 mm thick in doors,windows and clerestory window shutters. (Area of opening for glass panes excluding portion inside rebate shall be measured). |
| 26 | Providing and fixing plywood 12 mm thick, marine ply confirming to IS 710 with necessary screws etc., over the wooden frame beds with necessary clamp, bolts etc. |
| 27 | PAINTING |
| 28 | Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer\"s specifications including appropriate priming coat, preparation of surface, etc. Complete.13.52., paint of matching original colour to the iron grill after proper cleaning as per specifications. |
| 29 | White washing with lime to give an even shade using painting brush Old work(two or more coats). Ensuring proper protection and covering of surrounding areas. |
| 30 | 13.50.3 With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron/steel works |
| 31 | 13.52 Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer\"s specifications including appropriate priming coat, preparation of surface,etc. Complete.13.52.1 On steel work |
| 32 | Providing and applying double boiled hot linseed oil two coast after necessary cleaning and applying second coat after drying of the first etc complete. |
| 33 | 13.52 Finishing with Epoxy paint(two or more coats)at all locations prepared and applied as per manufacturer\"s specifications including appropriate priming coat, preparation of surface,etc. Complete on steel work |
| 34 | RAIN WATER DISPOSAL |
| 35 | Providing and fixing 100 mm diameter centrifugally CI (spun) pipes as rain water pipes including bends, clamps all accessories as necessary including two coat of enamel paint as directed by architect etc complete. |
| 36 | Providing and fixing Medium duty 100 dia. M.S. pipes, as rain water downtake pipes,with all bends etc. welded with number 300x300x20mm MS plate clamps 1500 mm centers on both side of the pipe and hanger as all complete from all roofs, with two coat of epoxy zinc primer. |
| 37 | RCC AND CONCRETING |
| 38 | Cement concrete flooring 1:2:4 (1 cement: 2 coarse sand: 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. Complete. 50 mm thick with 20 mm nominal size stone aggregate |
| 39 | Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15º landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral staircases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1 cement:1.5 coarse sand (zone-lll): 3 graded stone aggregate 20 mm nominal size). |
| 40 | Centering and shuttering including strutting,propping etc. And removal of form for all heights5.9.1 Foundations, footings, bases of columns, etc. for mass concrete, Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc., Suspended floors, roofs, landings, balconies and access platform Shelves (Cast in situ) lintels, beams, plinth beams, girders, bressumers and cantilevers Columns, Pillars, Piers, Abutments, Posts and Struts Stairs, (excluding landings) etc. |
| 41 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. Mild steel and Medium Tensile steel bars |
| 42 | MISCELLANEOUS |
| 43 | Providing and fixing sloping chajja of local hard stone min 400mm wide, 40 mm thick and upto 80 cm projecting beyond the wall as measured along the slope in lime mortar 1:1:1(1 lime: 1Surkhi:1 Fine sand) with 12 mm diameter anchoring stainless steel (SS 306) bar, 45 cm long, fixed in each stone and supported on and including with bricks cove in lime mortar 1:1:1(1 lime:1Surkhi:1 Fine sand), including pointing in lime mortar 1:2 (1 lime cement: 2 stone dust) with an admixture of pigment matching the stone shade 10.13.1 Local hard sand stone With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 |
| 44 | Local repairs to the wooden railing by strengthening loose joints. Only labour and no new members but only local repairs using new wood. This includes enabling works,raking and shoring to the strucutre, making the joints proper by local repairs etc. Complete |
| 45 | 30 mm local sand stone sun-shade (chisel-dressed) supported on local sand stone brackets, fixed in walls with lime mortar 1:3 (1 lime:3coarse sand), including finishing complete |
| 46 | Dismantling of steel sections in railing grill shed poles etc in built up sections |
| 47 | CPWD SOR NO.14.10 Refixing old glass panes with putty and nails |
| 48 | CPWD SOR CODE 25.4 Providing and applying antifungal wash treatment using 3% solution of sodium pentachlorophenate, of reputed brand and manufacturer, on cleaned sand stone surface at desired locations as per direction of Engineer-in-charge (The rate is inclusive of all materials & labours involved except scaffolding). |
| 49 | Goolar tree removal and treating the roots to prevent further growth of tree, including, masonry clearence, tree removal, weedicide treatment and filling back the void with newmatching masonry. |
| 50 | Providing and fixing M.S. structural work fabricated from standard sections i.e. rounds, solid angles, slotted angles, channels including cutting to size, drilling, welding, fixing and welding to steel structural members as directed by Engineer-in-charge including cutting and making good the walls and floors (for Almirah, Bed, as furniture and hangers, conduit supports, fan hooks, clamps, etc.) |
| 51 | FLOORING |
| 52 | 40 mm thick rubbed Local sand stone flooring over 20 mm (average) thick base of lime mortar 1:2 (1 lime:2 coarse sand) with joints 3 mm thick, side buttered with lime mortar 1:1 (1 lime:1 stone dust) pointing with same mortar. |
| 53 | Providing and laying 50mm lime concrete flooring laid on existing base after removal of the damage floor up to 40mm average thickness, with brick aggregate made from class designation 7.5 brick size 25mm and 50%lime mortar 1:1(1 lime putty:1 Surkhi) rammed and finished with lime putty complete |
| 54 | MISCELLANEOUS |
| 55 | Lime plaster upto 45mm thick in three coats having backing coat of 20 mm thick in 1 : 2 (dry lime: sand) and finishing coat of 10mm 1:1.5 (dry lime: sand) for internal plastering including mixing approved adhesive such as jaggery, guggal, etc. or any other as directedby architect and applying to concrete, brick of stone masonry surface in all positions and finishing, the surface even and smooth with lime punning in 1:1 including scaffolding and curing etc., complete. Lime to be staked at site at nearby locations as per specifications and architects instructions. The architect shall have access to inspect the contractor\"s lime slaking pit. |
| 56 | Plastering the walls / ceiling with lime mortar 1:1:1 (1 limeputty :1surkhi :1 sand ).Thickness as per existing plaster, or in new wall 15 to 18 mm thick should be maintainby gauges prepaired (about 15x15cm shall be prepaired) 2m apart over the entire surface.Including preparation of mortar by hand grinding in four courses, for base course and subsequent course, tamping and beating till the shrinkage of cracks disappears, and finished with a lime putty to have a smooth shiny surface all complete.( this item inclued all old and new areas of plain surface plastering at any hight and locations) |
| 57 | Replastering to decorative plaster matching with original after removal of decayed and loose plaster with matching mortar 1 : 1 lime surkhi |
| 58 | Providing and applying 12mm cement plaster with water proofing compound like Cico or equievalent in Cement mortar 1:4 (1 cement: 4 sieved sand) to brick masonry / concrete surfaces etc. at all level and location with preparation of surface, curing etc. including all labour, scaffolding, material, plant and machinery. |
| 59 | SERVICES (PLUMBING & SW) |
| 60 | Constructing manhole in common burnt clay F. P. S. (non modular) bricks of class designation 7. 5 with cement mortar 1 : 4 ( 1 cement : 4 coarse sand), R. C. C. top slab with 1:2:4 mix (1cement : 2coarse sand: 4graded stone aggregate20mm nominal size), foundation concrete 1:4:8 mix (1cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete1: 2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design of inside size 90x80 cm and 45 cm deep including stone cover with frame as per the design, total weight of cover and frame to be not less than 38 kg. |
| 61 | 19. 1 providing, laying and jointing glazed stoneware pipes class SP-1 with stiff mixture of cement mortar in the proportion of 1 : 1 (1 cement : 1 fine sand) including testing of joints etc. complete |
| 62 | 100 mm diameter metre |
| 63 | 150 mm diameter metre |
| 64 | Providing and laying cement concrete 1:5:10 (1cement : 5 coarse sand : 1o graded stone aggregate 40 mm nominal size) all-round S. W. pipes including bed concrete as per standard design: |
| 65 | 19.2.1 100 mm diameter S. W. pipe metre |
| 66 | 19.2.1 150 mm diameter S. W. pipe metre |
| 67 | Providing and fixing water closet squatting pan with 100 mm Sand Cast Iron P or S trap, 10 litre low level white P.V.C. flushing cistern, including flush pipe, manually controlled device (handle lever) conforming to IS:7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required as per the design finalised by the architect. |
| 68 | Indian type WC pan |
| 69 | Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require as per the design finalised by conservation architect |
| 70 | Construction of sump tank for water storage, sump room and overhead tanks as per the conditions of ground |
| 71 | Construction of septic tank for soil water as per the conditions of ground. Volume of tank is approx 6.0 cum. The work include excavation for under-ground tank made of one brick wall in 1:6 cemeent mortar with partitions, rcc cover, man holes for inspection, plastering and with inlet, out and vent pipe all complete. the location is to be decided as per soil condition. |
| 72 | Providing and fixing in position the medium class G.I. pipes 50 mm with all fittings and specials, effecting proper connections, earth work in excavation and refilling including painting pipes with two coats of anti-corrosive paint and surrounding with sand 150 mm all around (external works): |
| 73 | Injecting \"Imidacloprid 30.5% SC\" antitermite chemical as per manufacturer instruction, by making vertical holes of approximately 12mm dia. to be drilled at the constructional expansion joints and the whole floor at 300 mm intervals to reach the soil below by using hand operated pressure pump, especially at the junction of wall and floor. Maximum of one liter per hole and minimum of ½ liter per hole. as per the instructions of Engineer in charge. |
| 74 | Providing and fixing in position the medium class CPVC pipes (IS:1239) with all fittings, specials & clamps effecting proper connections, cutting chases in walls and floors and making good, concealed pipework. |
| 75 | a) 15 mm dia |
| 76 | b) 20 mm dia |
| 77 | c) 25 mm dia |
| 78 | d) 32 mm dia |
| 79 | f) 50 mm dia |
| 80 | Providing and fixing of the 15 mm dia brass bib cock with wall flange of following make. (or equal approved)a) Make: JAQUAR or PlumberModel : Continental (Short body)Colour/Finish: Chrome |
| 81 | Providing and fixing of nickel plated brass/ nonferrous alloy fullyway ball valve ( minimum working pressure of 20 bar ) with operating handle of approved make. |
| 82 | a) 32 mm dia |
| 83 | b) 50 mm dia |
| 84 | Providing and fixing high density Polyethelene (Sintex type) single piece water storage tanks with cover, inlet and outlet, scour and overflow & vent connections shall be provided with mosquito proof wire mesh couplings of following capacity : 1000 liters |
| 85 | Providing and applying 12mm cement plaster with water proofing compound like Cico or equievalent in Cement mortar 1:4 (1 cement: 4 sieved sand) to brick masonry / concrete surfaces etc. at all level and location with preparation of surface, curing etc. including all labour, scaffolding, material, plant and machinery. |
| 86 | POINT WIRING AND SUBMAIN WIRING |
| 87 | Wiring for following points with 1.5 sq.mm FRLS insulated copper conductor single core wires 1100 V grade in surface/ recessed black painted MS conduits ISI markes complete with accessories such as bends, junction boxes, pull boxes etc. with modular plate switches and sockets, ceiling rose or connectors fitted in 1.6 mm thick G.I. sheet boxes of suitable boxes of suitable size surface mounted, inclusive of circuit wiring as required and 1.5 sq mm FRLS insulated green colour Copper Earth Conductor for circuits, light fixtures, 6A sockets outlets and all metal boxes as per specifications. |
| 88 | One light point |
| 89 | Loop points (without switches ) |
| 90 | Fan point controlled with 6A switch and stepped electronic fan regulator (humfree) |
| 91 | Exhaust fan point with 6A socket near exhaust fan controlled with 6A switch near entrance |
| 92 | Wiring for following points with 1.5 sq.mm FRLS insulated copper conductor single core wires 1100 V grade in surface/ recessed black painted MS conduits ISI markes complete with accessories such as bends, junction boxes, pull boxes etc. with modular plate switches and sockets, ceiling rose or connectors fitted in 1.6 mm thick G.I. sheet boxes of suitable boxes of suitable size surface mounted, inclusive of circuit wiring as required and 1.5 sq mm FRLS insulated green colour Copper Earth Conductor for circuits, light fixtures, 6A sockets outlets and all metal boxes as per specifications. |
| 93 | 16A 6 pin socket outlet with 16A switch mounted side by side with 2x4.0 sq mm FRLS insulated single core stranded copper conductor wires and one no. 2.5 sq mm FRLS insulated green colour copper earth wire. |
| 94 | 6A 5 pin light socket outlet with 6A switch mounted side with 2x1.5 sq mm PVC insulated single core stranded copper conductor wires and one no. 1.5 sq mm insulated earth wire. |
| 95 | Supply, installationand testing the 100x100x60 mm (nominal size, may varynslightly from make to make) deep loop-in loop-out junction box made of Engineering plastic including providing and fixing 3 nos. 4 way 6 sq mm screwless terminal blocks for connecting cables. The degree of protection of the box shall be IP-55 as per IS:2147. The box shall be complete in all respects including providing two nos. PVC cable glands for flexible cords as per standard detail. |
| 96 | DISTRIBUTION BOARDS |
| 97 | Supplying and fixing 6A to 63A rating, 240/415 volts miniature circuit breaker / isolators of following poles in existing MCB DBs complete with connections, testing and commissioning etc. as required: |
| 98 | 6A- 40A 10 KA SP MCB |
| 99 | 32- 40A 10KA DP MCB |
| 100 | Providing and fixing following rating EL+MCB (RCBO) in existing MCB DBs including making connections, testing and commissioning : 32-40 A Double Pole 100 mA sensitivity |
| 101 | Supplying and fixing of the following types of factory fabricated prewired SPN and TPN double door sheet steel Three Tier MCB distribution boards, moisture, dust and vermin proof having IP 42 degree of protection, 240/415 volts, on surface/ recess, complete with tinned copper busbar, nuetral busbar, earth bar, din bar, interconnections, finished with powder coating including, earthing etc. as required : 2+8 way SPN DB |
| 102 | LIGHTING FIXTURES AND FANS |
| 103 | Installation, testing & commissioning of prewired incandescent/ CFL/Dichoric light fittings, of all types complete with all accessories etc. directly on ceiling / wall/ recessed in false ceiling including connection with 1.5 sq mm PVC insulated copper conductor single core cable etc. as required. |
| 104 | Installation, testing and commissioning of prewired standard fluorescent fittings of all types, complete with all accessories etc. directly on ceiling / wall/ recessed in false ceiling including connection with 1.5 sq mm PVC insulated copper conductor single core cable etc. as required. |
| 105 | Installation, testing and commissioning of Ceiling Fan including wiring the down rod of standard length as required. |
| 106 | Installation, testing and commissioning of Exhaust Fans of following sweep, including wiring the fan with three core 1.5 sq mm. PVC insulated copper conductor cable from the nearest cord outlet for Exhaust fans: 300 mm sweep |
| 107 | Supply of following of prewired fluorescent fittings, GLS lamp fittings etc. complete with all accessories such as holders, copper ballast, wherever required, etc. complete factory wired with copper ballast, wherever required, etc. complete factory wired with copper comductor and lamp as required. |
| 108 | Make:PhillipsCat. No. :ESSENTIAL LED TUBE 20WLamp:20W LED TUBE lamp |
| 109 | Make:PhillipsCat. No.:ENDURA LED BULKHEADLamp : 1x10W LED |
| 110 | Make:PhillipsCat. No.:LED SPOTLamp : 1x6W LED |
| 111 | Make:PhillipsCat. No. : Brightfill LED BULB A60, B 22, 7.5 W |
| 112 | Supply of following sizes of ceiling fans complete with fan motor, capacitor of required rating, terminal block, standard down rod, fixing hooks with nuts & bolts, rubber bush, shrouding caps etc. complete as required ( Crompton/ GEC make). |
| 113 | Make:PhillipsCat. No. :ESSENTIAL LED TUBE 20WLamp:20W LED TUBE lamp |
| 114 | Make:PhillipsCat. No.:ENDURA LED BULKHEADLamp : 1x10W LED |
| 115 | Supply of following sizes exhaust fan. Bajaj or Crompton: 300 mm sweep 1400 r.p.m |
| 116 | EARTHING |
| 117 | Earthing with copper earth plate 600 mm x 600 mm 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. without charcoal or coke and salt complete as required. |
| 118 | Providing and fixing 10 SWG dia.GI Wire on suface or in the existing surface/ recessed conduits/ submain wiring/ cable as required. (IS 2309 : 1989) |
| 119 | CABLING |
| 120 | Supplying of following types and sizes of 1.1 KV grade PVC insulated copper/ aluminium conductor armoured sheathed cable conforming to IS: 1554. |
| 121 | 3C2.5 sq mm Copper (RED, BLACK & GREEN COLOUR) |
| 122 | 3C4.0 sq mm Copper (RED, BLACK & GREEN COLOUR) |
| 123 | 2C10 sq mm Stranded \"cu\" |
| 124 | 4C6 sq mm Stranded \"cu\" |
| 125 | 4C10 sq mm Stranded \"cu\" |
| 126 | 4C16 sq mm Stranded \"cu\" |
| 127 | 4C25 sq mm \"Al\" |
| 128 | 3.5C 50 sq mm \"Al\" |
| 129 | Laying of the following sizes of PVC cable in existing cable trenches complete as required. |
| 130 | 3C2.5 sq mm Copper (RED, BLACK & GREEN COLOUR) |
| 131 | 3C4.0 sq mm Copper (RED, BLACK & GREEN COLOUR) |
| 132 | 2C10 sq mm Stranded \"cu\" |
| 133 | 4C6 sq mm Stranded \"cu\" |
| 134 | 4C10 sq mm Stranded \"cu\" |
| 135 | 4C16 sq mm Stranded \"cu\" |
| 136 | 4C25 sq mm \"Al\" |
| 137 | 3.5C 50 sq mm \"Al\" |
| 138 | Supplyingand making end termination with brass compression gland and aluminuim ligs for following size of OVC insulated and PVC sheathed/ XLPE aluminium conductor cable of 1.1 KV grade as required : |
| 139 | 3C2.5 sq mm Copper (RED, BLACK & GREEN COLOUR) |
| 140 | 3C4.0 sq mm Copper (RED, BLACK & GREEN COLOUR) |
| 141 | 2C10 sq mm Stranded \"cu\" |
| 142 | 4C6 sq mm Stranded \"cu\" |
| 143 | 4C10 sq mm Stranded \"cu\" |
| 144 | 4C16 sq mm Stranded \"cu\" |
| 145 | 4C25 sq mm \"Al\" |
| 146 | 3.5C 50 sq mm \"Al\" |
| 147 | Excavation of the trench in hard rock not exceeding 600mm in width and 750mm in depth, proiding sand cushioning above and below the cables, protective brick/ stone layer including refilling the trench compacting and disposal of surplus soil at low area at site. |
| 148 | Fabricating and Installing following size of perforated GI cable trays including horizontal and vertical bends, reducers, trees, cross members and other accessories as required and duly suspended from the ceiling with M.S. suspenders and including painting etc. as required : 150 mm width x 50 mm depth x 1.6mm Thickness with cover |
| 149 | MISCELLANEOUS ITEMS |
| 150 | Providing, laying and jointing UPVC pipes of 4kg/ sq cm pressure rating with solventcement joint, including excavation and back filling, encasing of pipes with 1:3:6 cement concrete wherever pipes are crossing the roads all complete (As pipe ducts for passing services through roads, pavements, foundations, floors etc.) |
| 151 | 63 mm dia |
| 152 | 110 mm dia |
| 153 | Providing and laying non- pressure NP2 class (light duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1: 2 ( 1 cement : 2 fine sand) complete as required: 150 mm dia R.C.C. pipe |
| 154 | Supplying and fixing of following sizes of medium grade GI pipes: 50 mm dia. |
| 155 | Constructing of following sizes of masonry manhole with hinged GI cover of 16 gauge and frame. |
| 156 | 300x300x450 mm deep |
| 157 | 450x450x450 mm deep |
| 158 | Providing and fixing M.S. structural work fabricated from standard sections i.e. rounds, solid angles, slotted angles, channels including cutting to size, drilling, welding, fixing and welding to steel structural members as directed by Engineer-in-charge including cutting and making good the walls and floors ( for hangers, conduit supports, fan hooks, clamps, etc.) |
| 159 | Dismanteling and Reinstallation of FDB in new location |
