8260 SPECIAL REPAIRS TO 07 WATCH TOWERS AND ADDITION/ALTERATION TO CCR ROOM AT RAMNAD UNDER GE TIRUNELVELI

Amount

Dismantling of floor hearth or wall tiling including cement mortar bedding but not backing and clearing rubbish off the premises complete all as directed.

Material and labour Non Skid coloured ceramic tiles 7 to 8 mm thick (Square/rectangular) area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm in floors set and jointed in neat cement slurry and pointed in white or coloured cement to match including Screed bed or bedding layer of mortar 15mm thick in CM 1:6 for laying floor finishes complete all as specified.

All as per item no 02 above but in vertical surfaces and jointed in neat cement slurry and pointed in white or coloured cement to match including Screed bed or bedding layer of mortar 10mm thick in CM1:4 on brick walls for skirting/DADO complete all as specified and as directed.

Material and labour Machine cut pre polished kota stone slab flooring 20-25mm thick over cement screed base 15mm thick in CM 1:6 laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete all as specified and as directed.

Material and labour Kota stone slab 20-25mm thick in riser of steps, skirting, dado and pillar laid over cement screed backing coat with 10mm thick CM in 1:4 and jointed all as specified and as directed.

Material and labour Non Skid coloured ceramic tiles 7 to 8 mm thick (Square/rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11sqm in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match. Including 15 mm thick screed bed in CM 1 :6 in floors etc complete all as specified and as directed

Material and labour for 450x350x7mm thick glazed ceramic tiles in vertical surfaces set and jointed in neat cement slurry pointed in coloured cement to match over rendering 10 mm thick on fair faces of brick work in CM (1:4) complete all as specified and directed.

Demolition of cement concrete in ground floor & paving n. exc 15 cm thick (below or above GL) unreinforced complete all as specified and directed.

Material and labour for 75 mm thick cement concrete type C-2 1:3:6 (20 mm graded aggregate) as in plinth protection finished even and smooth without using extra cement complete

Material and labour PCC 1:2:4 type B-0, 25 mm thick using 12.5 mm aggregate as in sub base all as specified and as directed.

Taking up or down steel tubing and connection including removal to store,15 mm dia bore complete all as specified and directed.

Taking up or down steel tubing and connection including removal to store,20 mm dia bore complete all as specified and directed.

Supply and fixing 15mm Unplasticised PVC pipes of pressure rating 10 kgf/cm2 fixed complete to walls, ceilings or in floors etc., with all fittings fixed complete all as specified and as directed.

Supply and fixing 20mm Unplasticised PVC pipes of pressure rating 10 kgf/cm2 fixed complete to walls, ceilings or in floors etc., with all fittings fixed complete all as specified and as directed.

Supply and fixing in repair vitreous China wash down water closet pan (pedestal pattern) white, incl. P or S Trap , connection to drain and flushing pipe including seat cover for pedestal pan complete all as specified and as directed.

Supply and fixing in repairs vitreous China wash basin white, flat back, size 550X400 mm including cutting for pinning in ends of brackets, complete all as specified and as directed.

Supply and fixing in repairs 10 litre capacity PVC low level flushing cistern with all accessories complete fixed with WC including syphonic pipe, PVC flushing pipe of size complete all as specified and directed.

Supply and fixing in repair Angle stop cock,fancy type fixed in position including removal of old fittings all as specified and as directed. Make : Jaquar Cat No : FUS - 29053 equivalent in Hindware/Cera/ Parryware as approved by GE

Supply and fixing PVC connection 15mm dia and 600mm long with PTMT nuts complete all as directed.

Supply and fixing in repairs CP brass chromium plated shower rose 125 mm size fixed to 15mm pipe of revolving type all as specified.

Supply and fixing as in repair grating square 150mm size of PTMT(minimum 100 gms) complete all as specified.

Supply and fixing in repairs bib taps fancy type 15mm dia , chromium plated, with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed all as specified and as directed.

Supply and fixing in repairs pillar taps,fancy type 15 mm dia bore, chromium plated, screwed down high pressure, with or without lettered `Hot' or `Cold' with long screwed shanks and fly-nuts, screwed for iron pipe and fixed.

Material and labour in repair 75 mm dia PVC(SWR) floor trap with grating including jointing with solvent cement complete all as specified and directed.

Material and labour in repair 110 mm dia PVC(SWR) gulley trap setting and hoisting with solvent cement complete all as specified and directed.

Supply and fixing rotational moulded polyethylene water storage tanks 500 Ltrs capacity (White colour), three layer (cylindrical or vertical with closed top) hoisted and fixed in position, including dismantling the existing one and removing to MES store yard, including supply and fixing 20 mm dia GI pipe medium grade washout pipe 450 mm long with plug and 20 mm dia GI pipe medium grade overflow pipe 600 mm long with connected fittings, complete all as specified and directed.

Supply and fixing for 20 mm dia bore Ball valves, high pressure of PTMT with epoxy coated aluminum rod & high density plastic ball screwed for iron pipe and fixed (Minimum weight 20 mm - 210 gms) all as specified and as directed.

Supply and fixing in repairs 20 mm dia gun metal, globe or gate valves, with iron head, screwed both ends for iron pipe all as specified and as directed.

Supply and fixing Towel rail 600 mm long of PTMT fixed with including chromium plated brass screws and wooden/plastic cleats (minimum weight 190 gms) all as specified and as directed.

Taking down old door or window or cup board Chowkhats or frames n.exc 1.50 sqm each with shutters but without taking off shutters from the frames complete all as specified and directed..

Taking down door or window or cupboard Chowkhats of frames of size exc 1.5 sq.m but n exc 4sqm each with shutters (Without taking of shutters from the frame) complete all as specified and directed.

Supply and fixing powder coated Anodised aluminum frame/Shutters for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc complete all as specified and as directed.

Supply only 4mm thick figured glass, pin head type and fixing with necessary rubber gasket and beadings etc in squares n exc 0.50 sqm in each pane all as specified and as directed.

Supply only 4mm thick figured glass, pin head type and fixing with necessary rubber gasket and beadings etc in squares exc 0.50 sqm in each pane all as specified and as directed.

Supply and fixing 4mm thick frosted sheet glass ordinary quality fixing with necessary rubber gasket and beadings etc in squares n exc 0.50 sqm in each pane.

Supply and fixing of aluminium alloy wire cloth, 0.45 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with aluminium wire staples complete all as specified and directed.

Material and labour PCC 1:2:4 Type B1 as in lintels upto 1.5m clear span, cills steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, coping, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating all as specified and as directed.

Supply and fixing 25*3mm flat as in hold fast in doors or gates or other section with gusset plates,rails,braces,etc., complete drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete all as specified and as directed.

Treating small articles such as stop, covers, gully gratings, hold fasts, ends of posts, backs of Chowkhats etc., area n exc 0.1 sq.m each. with tar or coal tar black paint complete all as specified and as directed.

Treating ends of posts, backs of Chowkhats, etc., area tarred exc 0.1 sq.m but n exc 0.5 sq.m each with tar or coal tar black paint all as specified and as directed.

Supply and fixing powder coated Pressed steel frames for doors of 125 mm x 60 mm with one or more rebates including necessary fixing lugs, hinges, lock strike plate, etc., complete, as specified and as directed.

Supply and fixing 30 mm thick second class hard wood Glazed and Skelton shutters, open rebated and prepared to receive glass, gauze etc divided into squares , with plain, chamfered or rounded, mitered and rebated sash bars, any numbers all as specified and as directed.

Material and labour Flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides face is covered with decorative face veneer with lipping/frame to match all as specified and as directed.

Material and labour prepare new wooden surface and applying 2 coats of synthetic paint over a pink paint over a coat of pink primer for Frames and shutters all as specified and as directed.

Supply and fixing Factory Made Solid PVC Moulded Door Shutter, 28 to 30mm thick (stiles), with 2, 4, or 6 raised panel design with 2mm thick Moulded PVC Sheet on the front face & 2mm plain colour PVC sheet on back face, supplying & fixing in frame at site with particle board core as per specification & drawing

Supply and fixing Factory made Solid PVC Door Frames of size 50mm*47mm made out of 5mm single side prelaminated PVC sheet used instead of Plain colour PVC sheet & edges will be painted to match with prelaminated sheet reinforced with M.S. Square tube, supplying & fixing in opening as per specification & drawing

Supply and fixing 100 mm stainless steel butt hinges medium weight including screws all as specified and as directed.

Supply and fixing aluminium anodised 200 mm barrel tower bolts of extruded section complete all as specified and directed.

Supply and fixing aluminium handle 125 mm cast type anodised complete all as specified and directed.

Supply and fixing 250 mm long Aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast aluminium alloy and fixed complete all as specified and directed.

Taking down eaves gutters and rainwater pipes (any size or pattern) including all fittings,heads,shoes,bends, swan-necks, etc., including cleaning or refixing or removal to store (measured over all fixed along the centre line over fittings and accessories) complete all as specified and directed.

Supply and fixing 110 mm dia PVC(SWR) pipes single socketed in any length with rubber ring joints, sealed with adhesive suitable for PVC pipes and fixed to walls including all scaffolding arrangements complete all as specified and directed.

Supply and fixing 110 mm dia PVC(SWR) pipes single socketed in any length with rubber ring joints, sealed with adhesive suitable for PVC pipes and laid in trenches including all scaffolding arrangements complete all as specified and directed.

Supply and fixing 110 mm dia PVC (SWR) bends any radius at any height including scaffolding complete all as specified and directed..

Material and labour Providing and injecting chemical emulsion for post constructional anti termite treatment along external wall below concrete or masonry apron using chemical emulsion @ 2.25 litres per linear meter including drilling and plugging holes etc. in apron all as specified and as directed.

Material and labour Treatment of soil under existing floor using emulsion @ one litre per hole, 300 mm apart including drilling and plugging 12 mm dia hole with cement mortar 1:2 (1 cement : 2 coarse sand) to match the existing floors.

Taking down cement plaster of any description on bricks or stone walls , RCC ceiling etc, including racking out joints, hacking for keys, scrubbing down with water etc, all as specified and as directed.

Material and labour for 15 mm thick cement plaster in CM (1:4) on brick wall and finish the surface fair and even without using extra cement complete all as specified and directed.

Material and labour Preparation of new plastered surface on wall by vacuum based sanding machine and applying Two coats of 100% Premium acrylic emulsion paint by auto roller having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces. all as specified and as directed .

Material and labour for 10 mm thick cement plaster in CM (1:6) on brick wall and finish the surface fair and even without using extra cement complete all as specified and directed.

Material and labour preparation of new plastered wall surfaces by vacuum based sanding machine and applying two coats of oil bound distemper by auto roller over a coat of alkaline resistant primer over a coat of 3mm wall care putty all as specified and as directed .

Material and labour for 10 mm thick cement plaster in CM (1:3) on ceiling and finish the surface fair and even without using extra cement complete all as specified and directed.

Material and labour preparation of newly plastered ceiling surfaces by vacuum based sanding machine and applying two coats of oil bound distemper by auto roller over a coat of alkaline resistant primer all as specified and as directed .

Material and labour complete removal of existing painted wall surfaces by vacuum based sanding machine and applying two coat of weather proof exterior acrylic paint by auto roller over a coat of primer of camouflage pattern all as specified and as directed .

Material and labour complete removal of existing painted wall surfaces by vacuum based sanding machine and applying two coats of Oil bound distemper by auto roller over a coat of wall care putty complete all as specified and as directed..

Supply and fixing 110 mm dia PVC (SWR) vent cowl complete all as specified and directed.

Supply and fixing in repairs powder coated Hand rails, half round or other steel section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embedding in concrete and screwing etc. wind ties for roof including securing bolts all as specified and as directed.

Material and labour Machine cut cudappah stone slab 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 all as specified and as directed.

Material and labour 18 mm thick PVC cupboard Frames & shutters with decorative face veneers on both faces including necessary hinges, handles and locks fixed with screws all as specified and as directed.

Supply and fixing 100 mm brass handle cast type polished bright all as specified and as directed

Demolition of cement concrete unreinforced in roofs, floors of any layers (other than ground floor) all as specified and as directed.

Material and labour Providing, cement concrete in roof kerbs or mud stops, rounded or chamfered on edges type B0 1:2:4 (Using 12.50 mm aggregate) all as specified and as directed.

Material and labour for screed bed or bedding layer of mortar 10 mm thick in CM 1:3 with water proofing compound @ 3% of weight of cement and brushing neat cement slurry with 3.0 kg of cement per sqm complete all as specified and as directed.(Note: Waterproofing compound shall be measured and paid seperately.)

Supply only integral water proofing compound complete all as specified and directed.

Material and labour for applying bituminous primer @ 0.50 Lit/Sqm all as specified and as directed.

Supply and fix APP polymeric water proofing membrane, minimum 3mm thick and weighing not less than 3.5 Kg/Sqm , black finish reinforced with non-woven polyester reinforcement matt, with a thermo fusible finish laid over compatible cold emulsion bituminous primer applied at the rate of 0.50lit/Sqm by torching with a propane or a butane gas torch, with a overlap of 75mm on longitudinal direction and 100mm on transverse direction including sealing all as per manufacturer’s instructions complete all as directed. Note: (i) Coved fillets in PCC(1:2:4) type B-0 using 12.5mm graded stone aggregate, of radius 75mm shall be provided at the junction of roof and parapet wall/mumty/chimney/other vertical surfaces and thereafter surface painted with hot paving bitumen of Grade 30/40 confirming to IS-73, [email protected] Kg/Sqm over a coat of bituminous primer confirming to IS-3384 applied @ 0.40 Kg/Sqm. (ii) Polymeric membrane shall be taken to a height of 45cm (minimum) and then inserted inside the groove of parapet wall of brick masonry and shall be finished by a membrane flushing. (iii) The waterproofing treatment shall be got carried out by the manufacturer or their authorized applicators. (iv) In case of stone masonry parapet wall etc a groove of size 25mmx25mm(minimum) shall be made in coved fillet at the junction of roof and parapet wall/mumty Chimney/other vertical surfaces and polymeric membrane inserted in groove and sealed with paving bitumen.

Material and labour Applying hot blown grade bitumen 85/25 @ 1.20 kg/Sqm over bitumen water proof membrane all as specified and as directed.

Material and labour Cement concrete tiles 20cm x 20cm x 20mm thick, machine pressed; set jointed and pointed in neat cement slurry in floors, and cut and polished over screed bed of 15 mm thick in CM 1:4 with grey cement and pigments all as specified and as directed.

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting etc., removing materials to store for keeping in safe custody for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls, floors etc.

Material and labour for replacement of point wiring with two single core 1100 V grade FRLS-H conforming to IS-694 PVC insulated unsheathed cables of size 1.5 Sq mm multi-stranded Copper conductor drawn through and including rigid PVC conduit and conduit accessories fixed on surface including breaking of walls and making good to disturbed surfaces in wall/roof/ceiling where required complete with 3 mm hylam sheet cover with an earth wire of PVC cable 1.5 Sqmm multi stranded copper conductor and connected to all metal boxes and common earth dolly all as specified and directed for the following :-

(a) One light point , controlled by one switch complete

(a) One light point , controlled by two switch complete

(b) One fan point, controlled by one switch complete

(c)One 3 pin 5 Amps switch socket combination on independent board

(d)One 3 pin 5 Amps switch socket combination on the same board with other switches,

Material and labour for ceiling rose, surface Bakelite, 65x50mm, two to three terminals, including taking down unserviceable ceiling rose complete all as specified and as directed by the Engineer-in-Charge

Supply and fixing in replacement switch piano flush type single pole one way 5 A 240 Volts complete all as specified and as directed including taking down old unserviceable switches.

Supply and fixing in replacement switch flush type single pole two way 5 A 240 Volts complete all as specified and as directed.

Supply and fixing in replacement Socket 2 in 1, 5 Amps Flush type 240 Volts complete all as specified and as directed.

Supply and fixing in replacement switch Socket combination 2 in 1, 5 Amps Flush type 240 Volts complete all as specified and as directed.

Supply and fixing of Stepped type Electronic Fan Regulator, Flush type on the existing phenolic laminated sheet etc. as required

Material and labour sub main wiring in repairs with two single core 1100 V grade conforming to IS 694 PVC insulated unsheathed cables 6 Sq mm FRLSH multi stranded copper conductor drawn through and incl 32 mm dia non metallic PVC rigid conduit and conduit accessories fixed on walls/roof/floors/ceiling etc with an earth wire of one run 6 sqmm FRLSH copper wire earth continuity conductor etc complete all as specified and directed by Engr-in-Charge. Note : Three runs of 6 sqmm cable with one run of PVC conduit shall be measured as one run.

Material and labour sub main wiring in repairs with two single core 1100 V grade conforming to IS 694 PVC insulated unsheathed cables 4 Sq mm FRLSH multi stranded copper conductor drawn through and incl 32 mm dia non metallic PVC rigid conduit and conduit accessories fixed on walls/roof/floors/ceiling etc with an earth wire of one run 4 sqmm FRLSH copper wire earth continuity conductor etc complete all as specified and directed by Engr-in-Charge. Note : Three runs of 4 sqmm cable with one run of PVC conduit shall be measured as one run.

Supply and fixing in replacement sheet metal enclosure powder coated double door for Distribution Board, SPN 6 way DB with Degree of Protection IP 42 , Detachable Gland Plate, Box Insertion Marks ,Circuit Identification Label ,Neutral Link ,Earth Link , Tin Plated Copper Bus Bar including , Disconnecting electric connections, dismantling from position unserviceable DBs complete for taking into credit all as specified and as directed.

Supply and fixing in replacement MCB SP 5 A to 32 A , B curve, 10 kA including , Disconnecting electric connections, dismantling from position unserviceable MCB for taking into credit complete all as specified and as directed.

Supply and fixing in replacement MCB SPN 32 A , B curve, 10 kA including , Disconnecting electric connections, dismantling from position unserviceable MCB for taking into credit complete all as specified and as directed.

Supply and fixing in replacement MCB TPN 40 A , B curve, 10 kA including , Disconnecting electric connections, dismantling from position unserviceable MCB for taking into credit complete all as specified and as directed.

Supply and fixing in replacement wall mounted LED batten with decorative end cap of capacity 4feet 20W or nearest higher wattage suitable for Surface, Wall & Conduit mounting complete with all accessories internally pre-wired and including connecting up with twin core twisted flexible copper conductor cable with suitable size and lamp complete all as specified and directed Including taking down old U/S fittings for taking into credit. Make: Philips, Model - SmartBright, Part No BN021C LED22S PSU CW GR or equivalent as mentioned in PS

Supply and fixing in replacement LED fitting 2 feet,10 W,or nearest higher capacity 230v, wall mounted batten/Surface mounted luminaries with extruded aluminium body and polycarbonate diffuser giving glare free illumination and smooth lighting with nominal efficacy of >75lm/W,with integrated LED driver, etc. complete with all accessories internally pre-wired and including connecting up with twin core twisted flexible copper conductor cable with suitable size. Including taking down old U/S fittings for taking into credit .Make: Philips , Model - SmartBright, Part No BN 021 LED12S 6500 PSU GR or equivalent as mentioned in PS

Supply and fixing in replacement LED bulkhead luminaries with input power 6 W, luminous flux (system flux) 700 lm , LED luminaries efficacy 110 lm/W, Color Temperature 6500 K, IP66 , IK09 , Surge protection level until 2.5 kV,Housing Material: Aluminum die–cast, Optic material : Polycarbonate including LED light driver holder including taking down old U/S fittings for taking into credit complete all as specified and directed. Make : Philips Model - Endura LED Bulkhead ,Part No- WT202W LED6S CW PSU S3 PC or equivalent as mentioned in PS.

Supply and fixing in replacement new GI bracket made out of 32 mm dia GI pipe length 1.2 mtr long bent to an angle 135 degree including two coats of aluminium paint over a coat of zinc chromate primer along with clamps, bolts, nuts etc including removing old unserviceable GI bracket complete all as specified.

Supply and fixing in replacement LED building security light fitting 35 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermal management in multiple optics complete with IP 65/66 protection complete. and dismantling of old unserviceable fitting for taking into credit complete all as specified and as directed. Make : Philips , Model- SmartBright Street , Part No- BRP046 LED 36 CW MR S1 PSU GR or equivalent as mentioned in PS

Material and labour sub main wiring in repairs with two single core 1100 V grade conforming to IS 694 PVC insulated unsheathed cables 2.5 Sq mm FRLSH multi stranded copper conductor drawn through and incl 25 mm dia non metallic PVC rigid conduit and conduit accessories fixed on walls/roof/floors/ceiling etc with an earth wire of one run 2.5 sqmm FRLSH copper wire earth continuity conductor etc complete all as specified and directed by Engr-in-Charge. Note : Three runs of 2.5 sqmm cable with one run of PVC conduit shall be measured as one run.

Material and labour for disconnecting and taking down ceiling fan, cleaning, servicing, greasing and replacing the capacitor, shackle, connecting rod and painting and hanging back including connecting up including provision of 3 core cable of size 0.75 sqmm with flexible copper conductor from ceiling rose or connector to fan, complete all as specified and directed.

Material and labour for earthing complete with galvanised steel earth plate electrode 60cm×60cm× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to galvanised earth lead wire 4.0mm dia as earthing lead by means of bolts, nuts, check nuts and washers of copper all as shown in electrical plate No.3 in SSR part 1 (2010 edition) connected to earthing test point, including 20 mm GI pipe (Medium grade) for watering and 40 mm GI pipe (Medium grade) for protection of earth strip and etc.. including testing on completion ,PCC chambers in PCC1:3:6 type C1, RCC M25 type cover slab 50mm thick with 8mm dia TMT HCR/CRS steel bars at 140mm C/C both way and lifting handle GI funnel & wire mesh ,funnel, lugs and charcoal, salt etc all as applicable complete all as specified and as directed by the Engineer-in-Charge

Material and labour for replacement of XLPE insulated, 3.5 Core, armoured heavy duty electric cable with aluminium conductor, 1100 Volts grade, Cross-Sectional Area 35 sq.mm

Excavating in trenches, not exc 1.5m wide and not exc 1.5m in depth; for laying pipes and getting out in hard/dense soil, complete all as specified

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

Removing excavated soils n exc. 50m and depositing where directed at a level n exc. 1.5m above the starting point complete all as specified and as directed by the Engineer-in-Charge.

Spreading of riddled earth obtained from trenches as cable cushioning including punning top and bottom of the cable complete all as specified and directed. (Note: Only punned thickness of riddled earth shall be measured)

Supply and lay bricks in trenches , common burnt clay building bricks, subclass `B’ designation 75, old size ,with width equal to the length of the brick; laid dry on edge vertically complete all as specified and directed.

Material and labour for 40mm bore `light grade` galvanised tubes with all fitting, laid in trenches complete all as specified and as directed by the Engineer-in-Charge

Material and labour for Cutting cement concrete and excavating in trenches, not exc 1.5m wide and not exc 1.5m in depth by cutting existing bituminous road not exc 10 sq. m on plan and not exc 1.5m in depth and getting out in hard/dense soil, complete all as specified

Material and labour for 100 mm thick cement concrete 1:2:4 type B-1, using 20mm graded aggregate for making good the disturbed road surface after laying of pipe line over returned filled and compacted earth surface to match with existing road level complete all as specified and as directed.

Material and labour for 25mm bore `Medium grade` galvanised tubes with all fitting, laid in trenches including removing old unserviceable item complete all as specified and as directed by the Engineer-in-Charge

Material and labour for 25mm bore `Medium grade` GI tubing with all fitting and fixed complete to walls and ceilings or laid in floors complete including removing old unserviceable item all as specified and as directed by the Engineer-in-Charge

Supply and fixing in repair gun metal globe or gate valves with iron wheel head screwed head screwed both ends for iron pipe and fixed, 25mm bore, including removing old unserviceable item complete all as specified and as directed by the Engineer-in-Charge

Supply and fix in replacement ON Load Change over switch 415V 4 pole 200 Amps in sheet metal enclosures with cable gland, auxiliary switch and spreader links as applicable to frame size including disconnecting the connected cable and reconnecting the cable after fixing new lugs in the cable.

Taking down door or window or cupboard Chowkhats of frames of size exc 1.5 sq.m but n exc 4sqm each with shutters (Without taking of shutters from the frame) complete all as specified and directed.

Supply and fixing factory made pvc white colour Two track two panels sliding glazed door made of (big series) frame 67 x 50 mm & sash 46 x 82 mm both having wall thickness of 2.3 ± 0.2 mm and single glazing bead/ double glazing bead of appropriate dimension. (Area of door above 2.00 sqm upto 5.00 sqm) comprising of pvc multi-chambered frame, with in-built roller track and sash extruded profiles duly reinforced with 1.60 ± 0.2 mm thick galvanized mild steel section made from roll forming process of required length (shape & size according to pvc profile), appropriate dimension pvc, extruded glazing beads, pvc extruded interlock and pvc extruded line sash adaptor (if required), EPDM gasket, wool pile, zinc alloy (white powder coated) handle with key on one side of extreme panels along with zinc plated mild steel multi point locking having transmission gear with keeps, zinc alloy (white powder coated) crescent lock (if required), stainless steel (SS 304 grade) body with adjustable double nylon rollers (weight bearing capacity to be 120 kg), G.I. fasteners 100 x 8 mm size for fixing frame to finished wall and necessary stainless steel screws etc. Profile of frame & sash shall be mitered cut and fusion welded at all corners, including drilling of holes for fixing hardware's and drainage of water etc. After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealant over backer rod of required size and of approved quality, complete all as specified and directed by Engineer-in-Charge. (Glass or wire mesh shall be paid separately)

Material and labour for Welded steel wire fabric supplied and fixed complete to wood or steel members having weight not exceeding 4 Kg/Sqm complete all as specified and as directed.

Supply and fixing 5.5mm thick frosted sheet glass ordinary quality fixing with necessary rubber gasket and beadings etc in squares exc 0.50 sqm in each pane.

Material and labour Rubber sheet with fabric backing or insert and plain coloured or marbled topping, matt or glossy, laid in floors with approved adhesive of 3.5mm thick complete all as specified and as directed.

Supply and fixing Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment of grade Fe 410 -W (GdeE- 250) quality A complete all as specified and as directed.

Supply and fixing angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths) of grade Fe 410 -W (GdeE- 250) quality A complete all as specified and as directed.

Material and labour for preparing new or previously untreated surface of any description, over 10cm in width or girth and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and directed.

S.RAMACHANDRAN

K.AYYAPPAN

GMS Builders