Directorate Of Municipal Administration Tender

2.11a - Supplying, fitting and placing TMT FE 550 / 550D Steel Reinforcement including cost of all materials, machinery, labour, cleaning, straightening,cutting, bending, hooking, laping/welding joints, tying with binding wire / soft annealed steel wire and other ancilary operations complete as per drawing and technical specification Buildings. (PWD SR 2023-24 Vol No.01 P.No.18 SI No. 2.11a)

2.1.4 - Providing and laying in position Cement Concrete for levelling course for all works in foundation. The granite/trap/basalt crushed graded coarse aggregates and fine aggregates as per relevant IS Codes machine mixed, laid in layers not exceeding 150 mm thickness, well compacted using plate vibrators, including all lead & lifts, cost of all materials of quality, labour, Usage charges of machinery, curing, and all the other appurtenances required to complete the work as per technical specifications. Mix 1:3:6 Using 20 mm nominal size graded crushed coarse aggregates (PWD SR 2023-24 Vol No.01 P.No.15 SI No.2.1.4)

6.7 - Providing Brick work with common burnt clay Non Modular bricks o class designation 3.5 in superstructure above plinth level in all shapes and sizes in Cement mortar 1:4 (1 cement : 4 coarse sand) including cost of all materials, labour, scaffolding and usage charges of machinery & other incidental charges complete as per the direction of engineer incharge of work. (PWD SR 2023-24 Vol No.02, P.No.13, SI No. 6.7)

9.32 - Providing and laying Black Lapotra Granite stone flooring in linear as well as curvilinear portions of the building all complete as per the architectural drawings with 18mm thick stone slab over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing , curing and polishing etc. all complete as specified and as directed by the Engineer-in-Charge.(PWD SR 2023-24 Vol No.02 P.No.64 SI No. 9.32)

8.8 - Providing 18 mm cement plaster in two coats under layer 12 mm thickcement plaster with cement mortar 1:5 (1 cement : 5 coarse sand) finishedwith a top layer 6 mm thick cement plaster with cement mortar 1:6 (1cement : 6 fine sand) to brick masonry including rounding off cornerswherever required smooth rendering, providing and removing scaffolding,including cost of materials, labour, curing complete as per specificationsand as per directions of Engineer-in-charge. (PWD SR 2023-24 Vol No.02 P.No.42 SI No. 8.8)

8.6.2 - Providing 20 mm cement plaster with cement mortar 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement to brick/ stone masonry including rounding off corners wherever required smooth rendering, providing and removing scaffolding, including cost of materials, labour, curing complete as per specifications and as per directions of Engineer-in-charge. (PWD SR 2023-24 Vol No.02 P.No.42 SI No. 8.6.2)

9.21.2 - Providing and laying Vitrified tiles with thickness 9-10 mm in floor with different sizes with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid with cement based high polymer modified quick set tile adhesive (water based) conforming to IS : 15477, in average 6 mm thickness, including grouting of joints (Payment for grouting of joints to be made separately)Size of Tile 600x600 mm.(PWD SR 2023-24 Vol No.02 P.No.62 SI No. 9.21.2).

9.39 - Providing skirting, dadooing, rises of steps with white glazed tiles 6mm thick on 10mm thick cement plaster 1:3 and jointed with white cement slurry over existing rough plaster surface using glazed tiles of approved make and size including cost of materials, labour, complete as per specifications. (PWD SR 2023-24 Vol No.02 P.No.65, SI No. 9.39)

9.20.2 - Grouting the joints of flooring tiles having joints of 3 mm width, using epoxy grout mix of 0.70 kg of organic coated filler of desired shade (0.10 kg of hardener and 0.20 kg of resin per kg), including filling / grouting and finishing complete as per direction of Engineer-in-charge. Size of Tile 600x600 mm (PWD SR 2023-24 Vol No.02 P.No.62 SI No. 9.20.2)

8.51 - Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete as per specifications and as per directions of Engineer in charge.(PWD SR 2023-24 Vol No.02 P.No.50 SI No. 8.51)

8.54.2 - Wall painting with premium acrylic emulsion paint of interior grade, having VOC (Volatile Organic Compound ) content less than 50 g/L of approved brand and manufacture, including applying additional coats wherever required to achieve even shade and colour. Two coats as per specifications and as per directions of Engineer in charge.(PWD SR 2023-24 Vol No.02 P.No.50 SI No. 8.54.2)

7.32.1 - Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 g/m2 (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5 x 25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound, jointing tapes , finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in Charge but excluding the cost of painting with :12.5 mm thick tapered edge Glass Reinforced Gypsum (GRG) board conforming to IS: 2095- (Part 3) : 1996 (Board with BIS Certification marks only)(PWD SR 2023-24 Vol No.02 P.No.25 SI No. 7.32.2)

8.30 - Finishing walls with Acrylic Smooth exterior paint of required shade :New work (Two coat applied @ 1.67L/10 m² over and including priming coat of exterior primer applied @ 2.20 kg/10 m²) with paint of approved quality to give an even shade, after thoroughly brooming the surface to remove all dirt, dust, mortar drops and foreign matter including preparing the surface even and sand paper smooth, cost of materials, labour complete as per specifications and as per directions of Engineer-in-charge.(PWD SR 2023-24 Vol No.02 P.No.46 SI No. 8.30)

12.12 - Providing Mathi/Nandi wood frames of doors, windows, clerestory windows, ventilators and other frames, wrought, framed or assembled including making plaster groves (excluding cost of cement concrete and side clamps ), but including cost of materials, labour, usage charges complete as per specifications. (PWD SR 2023-24 Vol No.02 P.No.99, SI No. 12.12)

12.15 - Providing and fixing in position fully panelled Mathi/Nandi wood shutters for doors with stiles and rails of 40mm. thick with bottom and lock rails 180mm wide top rail and stiles 100mm wide as per drawing and panels of 25mm thick including cost of materials, labour, usage charges complete as per specifications. (excluding cost of fixtures) (PWD SR 2023-24 Vol No.02 P.No.100, SI No. 12.15)

11.15.2 - Providing and fixing M.S. Tubular frames for doors, windows, ventilators and cupboard with rectangular/ L-Type sections, made of 1.60 mm thick M.S. Sheet, joints mitred, welded and grinded finish, with profiles of required size, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer: Fixing with carbon steel galvanised dash fastener of required dia and size (to be paid for separately) including cost of materials, labour, usage charges of machinery complete as per specifications and as per directions of th Engineer-in-Charge. (PWD SR 2023-24 Vol No.02 P.No.82 SI No.11.15.2)

8.40 - Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :Two coats on new work after thoroughly brooming the surface to remove all dirt, dust, mortar drops and foreign matter including preparing the surface even and sand paper smooth, cost of materials, labour complete as per specifications and as per directions of Engineer-in-charge. (PWD SR 2023-24 Vol No.02 P.No.48 SI No.8.40)

7.6 - Providing and fixing 15 cm wide, 45 cm overall semi-circular plain G.S. sheet gutter with iron brackets 40x3mm size, bolts, nuts and washers etc., including making necessary connections with rain water pipes complete. (0.63 mm thick with zinc coating not less than 275 g/m²) (PWD SR 2023-24 Vol No.02 P.No.21, SI No. 7.6)

11.34B - Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete. Fixed to openings /wooden frames with rawl plugs screws etc. (PWD SR 2023-24 Vol No.02 P.No.86, SI No. 11.34B)

7.67.1 - Providing,fabricating and fixing Profiled Poly Urethane insulated Roof(PUF Sheet) having modular density 40kg/m2 and size 1.06m width and 7.60m length sheets roof having external sheet of 0.5mm steel, bottom sheet of 0.40mm steel with powder coated finish. The precoated sheet shall be of minimum 240MPa steel conforming to IS 14246 : 1995 and shal have zinc coating with minimum 120gsm as per IS 277:1992,.The roofing system shall have suitable water proof over lapping arrangments and GRIHA ceritifed.The fasting shall be of self tapping screws of required length with PVC head along with washer pre-painted aluminium cap unit with build in seal arrangments. The entire roof shall be firmly fastened to the existng frame including all lead and lifts, loading & unloading ,usage charges of machinery and equipments, transportation charges,labour charges and all other incidental charges etc.,complete as per standard technical detailed specifications and as directed by the Engineer in charge of the work.(PWD SR 2023-24 Vol No.02 P.No.38 SI No. 7.67.1)

12.88 - Providing & fixing of 2 track x 2 panel sliding windows made out of multi chambered UPVC(Matching to RAL 9016) sections and with minimum TiO2(Titanium Dioxide) at 6PHR with TPE(Thermo Plastic Elastomer) and lead free, gaskets -grey colour having isolated drainage and reinforced with Galvanized Iron profile through-out the window frame. The outer frame having a overall size of 60mm width x 45mmheight with reinforcement of 1mm thickness and Sash with overall size of 39mm X 58mm with GI reinforcement of 1mm for the frame and 1.5 mm for the sash. Coextruded Glazing bead for fixing of glass shall be of size 20mm x 24mm. Windows shall be provided with 5mm plain float glass, standard hardware& single point locking system with touch lock. Wall thickness of frame & sash shall be of 2-2.5 mm. Maximum possible size 1819mm x 1819mm (The cost is inclusive of all fixtures and separate charges for minor T&P's shall not be made)(PWD SR 2023-24 Vol No.02 P.No.110 SI No.12.88)

1.2.1 - Mains Pipe.Supplying heavy gauge PVC conduit pipe . mm dia.mmthick confirming to IS 2509 with suitable size bends, metal/PVCJunction boxes, adhesive paste etc., and running before concreting the slab. The conduit should be tied to the reinforcement rods by using binding wires and unused ways of junction boxes and pipe ends should be covered using PVC end enclosures, run with 18SWG GI fish wire wherever necessary 1.2.1) 19/20 mm dia 2 mm thick Basic Rate -66=00 Wtg 5 - 3=30 Total - 69=30 PWD Ele SR 2023-24 Page No.1 Item code 1.2.1

2.2.1 - Points Point wiring using Copper wire without switch. Supplying and wiring adopting loop system in existing PVC Conduit /casing capping casing capping using 2x1.5Sqmm (Phase & Neutral) & 1x1.0 sqmm (Earth wire) FRLS multi strand PVC insulated copper wire (confirming to IS 694: and latest amendments) without control switch shall be fixed on the existing plastic sheet/ gang box, the other end of the wires shall be terminated with sufficient loose length in a wood/PVC round block. complete for each outlet. 2.2.1)

2.2.2 - Points Point wiring using Copper wire without switch. Supplying and wiring adopting loop system in existing PVC Conduit /casing capping casing capping using 2x1.5Sqmm (Phase & Neutral) & 1x1.0 sqmm (Earth wire) FRLS multi strand PVC insulated copper wire (confirming to IS-694: and latest amendments) without control switch shall be fixed on the existing plastic sheet/ gang box, the other end of the wires shall be terminated with sufficient loose length in a wood/PVC round block. complete for each outlet. 2.2.2)

2.2.3 - Points Point wiring using Copper wire without switch. Supplying and wiring adopting loop system in existing PVC Conduit /casing capping casing capping using 2x1.5Sqmm (Phase & Neutral) & 1x1.0 sqmm (Earth wire) FRLS multi strand PVC insulated copper wire (confirming to IS-694: and latest amendments) without control switch shall be fixed on the existing plastic sheet/ gang box, the other end of the wires shall be terminated with sufficient loose length in a wood/PVC round block. complete for each outlet. 2.2.3)Long point above 6Mtr upto 10Mtr from tapping point to out let via switch box

2.3.2 - Wire: Wiring for lighting/power circuit using one of FRLS PVC insulated 1100V grade, multistrand copper wire with low conductor resistance single core in open or concealed system of wiring with specified IS- 694:2010 2.3.2)Page No.4 Item code 2.3.2

2.3.3 - Wire: Wiring for lighting/power circuit using one of FRLS PVC insulated 1100V grade, multistrand copper wire with low conductor resistance single core in open or concealed system of wiring with specified IS- 694:2010 2.3.3)PWD Ele SR 2023-24 Page No.4 Item code 2.3.2

3.4.4 - Metal modular box: Supplying and flush mounting powder coated / galvanized metal box suitable for mounting modular switch plates. The box should be firmly flush mounted after due groove cutting in Brick/Stone/C.C wall 3.4.3) PWD Ele SR 2023-24 Page No.7 Item code 3.4.4

3.4.4 - Metal modular box: Supplying and flush mounting powder coated / galvanized metal box suitable for mounting modular switch plates. The box should be firmly flush mounted after due groove cutting in Brick/Stone/C.C wall 3.4.4)PWD Ele SR 2023-24 Page No.7 Item code 3.4.4

3.5.5 - Metal modular box: Supplying and flush mounting powder coated / galvanized metal box suitable for mounting modular switch plates. The box should be firmly flush mounted after due groove cutting in Brick/Stone/C.C wall 3.5.5)8Way PWD Ele SR 2023-24 Page No.7 Item code 3.5.5

3.5.5 - Metal modular box: Supplying and flush mounting powder coated / galvanized metal box suitable for mounting modular switch plates. The box should be firmly flush mounted after due groove cutting in Brick/Stone/C.C wall 3.4.6)10-12Way PWD Ele SR 2023-24 Page No.7 Item code 3.5.5

3.5.3 - modular Switch Plate Supplying and fixing superior quality modular switch mounting polycarbonate plate with necessary supporting back plate with required nos. of machine screws, bolts nuts etc., complete on the existing metal/PVC box. 3.5.3) 4 Module PWD Ele SR 2023-24 Page No.7 Item code 3.5.3

3.5.4 - modular Switch Plate Supplying and fixing superior quality modular switch mounting polycarbonate plate with necessary supporting back plate with required nos. of machine screws, bolts nuts etc., complete on the existing metal/PVC box. 3.5.4)6 Module PWD Ele SR 2023-24 Page No.7 Item code 3.5.4

3.5.5 - modular Switch Plate Supplying and fixing superior quality modular switch mounting polycarbonate plate with necessary supporting back plate with required nos. of machine screws, bolts nuts etc., complete on the existing metal/PVC box. 3.5.5)8 Module PWD Ele SR 2023-24 Page No.7 Item code 3.5.5

3.5.6 - modular Switch Plate Supplying and fixing superior quality modular switch mounting polycarbonate plate with necessary supporting back plate with required nos. of machine screws, bolts nuts etc., complete on the existing metal/PVC box. 3.5.6)10 -12 Module PWD Ele SR 2023-24 Page No.7 Item code 3.5.6

3.6.1 - Modular switch Supplying and fixing of modular switch & connected accessories on existing modular switch plate as per IS 3854 and IS 1293. 3.6.1)6Amps one way. PWD Ele SR 2023-24 Page No.8 Item code 3.6.1

3.6.2 - Modular socket Supplying and fixing of modular switch & connected accessories on existing modular switch plate as per IS 3854 and IS 1293. 3.6.2)6A Two Way Switch Basic Rate - 166=00 Wtg 5% - 8=30 Total - 174=30 PWD Ele SR 2023-24 Page No.8 Item code 3.6.2

3.6.4 - Stepped Fan Regulator. Supplying and fixing of modular switch & connected accessories on existing modular switch plate as per IS 3854 and IS 1293. 3.6.4)Stepped Fan Regulator. Basic Rate - 357=00 Wtg 5% - 17=85 Total - 374=85 PWD Ele SR 2023-24 Page No.8 Item code 3.6.4

3.6.4 - Batten Holder Supplying And fixing/replacing of 6/16/32A electrical accessories on existing switch board. 3.14.7) 6A Batten Holder Basic Rate - 74=00 Wtg 5% - 3=70 Total - 77=70 PWD Ele SR 2023-24 Page No.9 Item code 3.6.4

11.3.2 - LED Tube Fitting Supplying of .feet -PVC Batten with integrated LEDtube W with high quality diffuser with Life of 25000 burning hours & 70 lumen maintenance with CRI 80. Power Input: 220 240V 50/60Hz & Power factor 0.9 along with CE approved. 2 years Warranty against any manufacturing defect working under standard electrical condition. 11.3.2) PWD Ele SR 2023-24 Page No.42 Item code 11.3.2

13.7.1 - LED Fitting fixing Charges Fixing all types and all capacities of fluorescent /false ceiling / spot light / CFL / LED fittings indoor on the wall/ ceiling / rafters / girders using 23/0.0076" twin twisted PVC insulated wires, required Nos of round blocks and clamps. 13.7.1).On wall/ ceiling / Rafter / Girders PWD Ele SR 2023-24 Page No.55 Item code 13.7.1

6.3.1 - Fans 48” Supplying capacitor type ceiling fan complete with down rod blades, shackle, canopies etc, for operation on 230 V, 50 cycles. Single phase AC supply conforming to ISS-374- 1979 and with double ball bearing system. 6.3.1) 48" Sweep (1200mm) Regular model Basic Rate - 2984=00 Wtg 5% - 149=20 Total - 3133=20 PWD Ele SR 2023-24 Page No.55 Item code 6.3.1

6.3.1 - Fan Fixing Charges Fixing a ceiling /wall mounting fan of all capacities and all types, with necessary clamps and 'S' hook made out of 15mm dia MS rod, with 5 A. ceiling rose of approved quality with necessary length of 23/0.0076 inch PVC insulated twin twisted wire of approved quality, mounted on a suitable size wooden board and wired. Basic Rate - 315=00 Wtg 5% - 15=75 Total - 330=75 PWD Ele SR 2023-24 Page No.56 Item code 6.3.1

5.7.2 - Fuses Supplying & fixing of Porcelain fuse channel with cut out on existing wooden/panel using necessary nuts, bolts and washers. 5.7.2)32 A Basic Rate - 241=00 Wtg 5% - 12=05 Total - 253=55 PWD Ele SR 2023-24 Page No.56 Item code 5.7.2

5.18.4 - MCB Switches. Supplying & fixing miniature circuit breakers on existing MCB distribution boards using necessary fixing materials and 'C' Type curve, indicator ON/OFF, energy cross-3 with Short circuit breaking capacity of 10K and complete wiring as required confirming to IEC 60898. 5.18.4) 6-32 Amps DP Basic Rate - 739=00 Wtg 5% - 36=55 Total - 775=95 PWD Ele SR 2023-24 Page No.56 Item code 5.18.4

5.19.8 - MCB distribution boards Supplying and fixing regular MCB distribution boards on wall/ood board / flush mounting using required clamps, bolts, nuts etc., with provision for fixing suitable type capacity MCB's single phase/3 phase/single door with powder coated painting Made out of 14 SWG MS enclosure. I - Single Door 5.19.1) 4 Way SP & N Basic Rate - 1241=00 Wtg 5% - 62=05 Total - 1303=05 PWD Ele SR 2023-24 Page No.56 Item code 5.19.8

5.42.2 - MS Box Fabricating supplying and mounting MS box made out .SWG suitable for floor /wall mounting, fully weather proof with provision for better heat dissipation, provided with hinged front cover, equipped with tamper proof locking arrangements,with suitable size clamps with necessary cable entry pipe with gland and box should be finished with 7tanks treatment with powder coated paint and finally finished with approved colour etc.,complete. 5.42.2) 16SWG Total - 00=4515 PWD Ele SR 2023-24 Page No.19 Item code 5.42.2

1.2.4 - PVC Pipe Supplying heavy gauge PVC conduit pipe . mm dia.mm thick confirming to IS 2509 with suitable size bends, metal/PVC Junction boxes, adhesive paste etc., and running before concreting the slab. The conduit should be tied to the reinforcement rods by using binding wires and unused ways of junction boxes and pipe ends should be covered using PVC end enclosures, run with 18SWG GI fish wire wherever necessary 1.2.4) 40 mm dia 2.5 mm thick PWD Ele SR 2023-24 Page No.2 Item code1.2.4

25.a - Earthing 25.a) GI Grounding pipe, B - Class, 42 mm dia, 2.5 M long, 3.2 mm thick with bolts nuts, GI Strips and washers complete 25.a) Transformer grounding 24 Item code 25.a (Material Cost)

25.a - Earthing 25.a) GI Grounding pipe, B - Class, 42 mm dia, 2.5 M long, 3.2 mm thick with bolts nuts, GI Strips and washers complete 25.a) Transformer grounding Hescom SR 2023-24 Item code 25.a (Labour Cost)

32.04 - UG Cable 1.1 kV, XLPE or Heat resistant PVC insulated, PVC exutruted Inner Seath Armoured LTUG Cable as per IS-1554 (Part-1) or IS-7098 Part-1, Armouring strip thickness and resistivity as per IS-3975 32.04) 16 Sqmm, 2 Core, (9 GI Strips - 4 x 0.8 mm) Hescom SR 2023-24 Item code 32.05 (Material Cost)

21.05 - UG Cable Labour Charges Laying of cable in Existing Trench/GI pipe/Stone Ware/RCC Hume pipe using Wooden/Aluminum Rollers as directed by the departmental staff 21.05) ESCOMs SR 2023-24 Item code 21.05 (Labour Cost)

2.19 - Digging Dismantling of Cement Concrete Pavement Dismantling of cement concrete pavement by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 m3 in volume and stock piling at designated locations and disposal of dismantled materials and stacking serviceable and unserviceable materials separately Sl No Item No 2.19. PWD Civil SR vol 3 page no 12 Basic Rate - 563=00 ASL 5% - 28=15 Total - 591=15 Diamension-0.50 X 0.60 X 50m=15Cum

035 - Pot Head Sl No 35)Epoxy Terminating Kit (Pothead) suitable for 1.1 kV, LTUG Cable item no. 35.01) Up to 4C x 50 Sqmm ESCOMs SR 2023-24 (Material Charges) Basic Rate - 324=00 ASL 5% - 16=20 Total - 340=20

001 - Hescom Charges towards power Sanction MeterCharges

7.32.1 - Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 g/m2 (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5 x 25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound,jointing tapes , finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings,specification and direction of the Engineer in Charge but excluding the cost of painting with 12.5 mm thick tapered edge gypsum plain board conforming to IS: 2095-(Part I) : 2011 (Board with BIS Certification marks only)(PWD SR 2023-24 Vol No.02 P.No.25, SI No. 7.32.1)