SPECIAL REPAIR TO SNCOS L/IN ACCN AND PROVN OF GERMAN TECHNOLOGY BASED GREASE TRAP AT AIRMEN MESS AT AF STN CHANDINAGAR UNDER AOR OF GE (AF) FARIDABAD

Amount

Taking down of old existing roof treatment of any description incl scrube and remove loose concrete, brick tiles, mud fuska, plaster, bitumen, oil grases and any other materials that might effect adhesion by wire brushing the surface and cleaning of the surface thoroughly with water and removal of old material from site as directed by Engineer-in-Charge.

M&L for 50 mm thick cement concrete 1:2:4 type B-0 ( using 12.5 mm graded crushed stone aggregate) as in padding/ base on roof complete all as specified and directed.

M&L for 20 mm thick plastering in CM 1:4 on RCC roof slab, finish even and smooth to receive water proofing APP membrane mixed with using WPC @ 3% by weight of cement complete all as specified and directed. Note : WPC will be measured and paid separately.

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

M&L for preparation of the plastered roof surfaces and fix the APP polymeric water proofing membrane of minimum 3 mm thickness & weighing not less than 3.60 kg / sqm of make as approved by GE, black finished reinforced with non-woven ployster 160 gsm matt with a thermofusible finish laid over & including primer conforming to IS:3384-1965 @ 0.5 kg/sqm and thereafter apply compitable hot blown bitumen 85/25 @ 1.20 kg/sqm torching overlaps with a propane or a butane gas torch with a overlap of 75 mm at the sides and 100 mm at the end sealing complete all as specified and directed by Engr-in-Charge.

Dismantling water tanks and removing to store of capacity n exc 500 ltrs complete all as specified and directed.

Supply and fixing 500 ltrs capacity Rotational moulded polyethylene water storage tanks tripple layered (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I complete all as specified and directed.

Dismantling water tanks of capacity exc 500 and n exc 1000 ltrs and removal to contractor's store yard, complete all as specified and directed.

Supply and fixing 1000 ltrs capacity Rotational moulded polyethylene water storage tanks tripple layered (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I complete all as specified and directed.

Demolition of brick work built in cement mortar in any position including all quoins, arches & pillars etc complete all as specified and directed.

M&L for brick work with sub class 'B' bricks straight or curved on plan exceeding 6m mean radius built in cement mortar 1:6 complete all as specified and directed.

Taking down cement plaster including racking out joints, hacking for key and scrubbing down with water etc complete all as specified and directed.

Material and labour for 15mm thick rendering in CM 1:4 on fair faces of brick or concrete surfaces of walls finished even and smooth w/o using extra cement complete all as specified and directed.

Material and labour for preparation of newly plastered surfaces of wall and applying two coats of exterior acrylic emulsion water based (weather proof coat) paint including priming plastered on wall complete all as specified and directed.

M&L for rendering 15 mm thick in CM 1:6 on fair faces of brick or concrete surfaces of walls, facia etc to be finished even and smooth (w/o using extra cement) complete all as specified and directed.

M&L for preparing newly plastered surfaces of walls and applying two coats of distemper oil emulsion including priming plastered surfaces and other surfaces with chalk whitening preparatory to distempering on surfaces of walls complete all as specified and directed.

M&L for Complete removal of existing treatment from walls, fins, chajja etc shall include brooming down or steel wire brushing, scrubbing down smoke soot, moulds, moss and efflorescence salts and treating oil and greasy spots and removing debris/ malba to low lying area out side of MOD land and applying 3 mm thick wall care water proof putty on scrapped/uneven surfaces to match with the existing surfaces before application of primer/distemper and applying two coats of oil bound distemper over a coat of primer complete all as specified and directed.

Taking down chowkats or frame with shutters (without taking off shuttters from frames) size exc 1.5 Sqm but not exc 4 sqm each and removing from site and making good disturbed surfaces as per existing specifications complete all as specified and as directed.

Taking down chowkats or frame with shutters (without taking off shuttters from frames) size n .exc 1.5 Sqm and removing from site and making good disturbed surfaces as per existing specifications complete all as specified and as directed.

S&F for Factory made single extruded WPC (Wood Polymer Composite) solid door/ window/ Ceosetory windows & other Frames/Chowkhat of size 65 x 100 mm comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/ cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2, modules of elasticity 900 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof,water/ moisture proof and fire retardant and fixed in position with MS hold fast/ lugs/SS dash fasteners of required dia and length complete all as specified and directed. (M.S. hold fast/ lugs or SS dash fasteners shall be paid for separately). Note: For WPC solid door/window frames, minus 5mm tolerance in dimension i.e. depth and width of profile shall be acceptable. Variation in profile dimensions on plus side shall be acceptable but no extra payment on this account shall be made.

S&F for 30 mm thick Factory made single extruded WPC (Wood Polymer Composite) solid plain flush door shutter comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N edge),minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk stainless steel screws, complete all as specified and directed. Make – Rajshree, Eco Cell, M/s TVL Engineers Pvt Ltd, New Delhi (Floresta). Note: Stainless steel butt hinges and necessary Stainless steel screws shall be paid separately.

S&F for 30 mm thick Factory made single extruded WPC (Wood Polymer Composite) solid plain wiremesh/skelton door shutter comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N edge),minimum compressive strength 50 N/mm2, modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk stainless steel screws, complete all as specified and directed. Note: Stainless steel butt hinges and necessary Stainless steel screws shall be paid separately.

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

Supply and fixing mild steel butt hinges, 100 mm long, medium weight, cold rolled fixed with steel screws or welded to angle iron frame where required complete all as specified and directed.

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

Supply and fixing for 125 mm aluminum handles cast type anodized complete all as specified and directed.

Supply and fixing in opening complete solid PVC door frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with MS square tube complete all as specified and directed.

Supply and fixing for factory made solid panel PVC door shutter 30mm thick(Style) consisting of frame made out of M.S. tube for top & bottom rails. M>S frame shall be covered with heat moulded plain colour PVC `C' channel having a PVC sheet strip of 20mm width stuck inside wqith solvent cement for stiles and plain colour PVC sheet for top rail, Lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; panelling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading and joined together with solvent cement fixing in frame at site complete all as specified and directed.

S&F powder coated aluminium frame of standard section for doors, windows , ventilators with one or more rebates including joining cleat for fixing etc complete all as specified and directed.

S&F powder coated aluminium window and ventilator shutters , side hung type / sliding without sash bars, aluminium section weighing 0.55 Kg/m including necessary joining cleats, glazing clips, ruber packing , anodised aluminum snap beading , screws, anodised aluminium fittings such as peg stays 150mm long (1nos). hinges type B-21 100mm long (2nos) suitable handle (1nos) complete all as specified and directed.

S&F Stainless steel wire cloth 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with stainless steel wire staples complete all as specified and directed.

M&L 5 mm thick tinted sheet glass ordinary quality and glazing with oil putty/rubber/aluminium beading in square pane complete all as specified and directed.

Taking up or down 15mm bore steel tubing and connections including cleaning for refixing or removing to store complete all as specified and directed.

Supplying and laying of CPVC pipes of bore 20 mm outer dia SDR 11 and plain CPVC SDR 11 fittings in trenches complete all as specified and directed.

Taking up or down 20mm bore steel tubing and connections including cleaning for refixing or removing to store complete all as specified and directed.

Supplying and laying of CPVC pipes of bore 25 mm outer dia SDR 11 and plain CPVC SDR 11 fittings in trenches complete all as specified and directed.

Supply and fixing in repairs 15 mm Brass CP central hole basin mixer for mixing hot & cold water screwed down for iron pipe and fixed including connections complete all as specified and directed.

Supply and fixing in repairs 15 mm Brass CP wall mixer for mixing hot & cold water screwed down for iron pipe and fixed complete all as specified and directed.

S&F for 15 mm bore concealed type chromium plated Stop valves, cast copper alloy screwed pressure, with crutch of butterfly handle, screwed both ends for iron pipe for unions and fixed complete all as specified and directed.

S&F 75mm PVC (SWR) floor trap, plain with grating including jointing with solvent cement complete all as specified and directed.

Supply and fixing for 75mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors or fixed to wall complete all as specified and as directed.

Supply and fixing for 110mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors or fixed to wall complete all as specified and as directed.

Supply and fixing 15 mm dia Pillar taps, cast copper alloy, with capstan heads, chromium plated, fancy type, screwed down high pressure, with long screwed shanks and fly-nuts, screwed for iron pipe and fixed complete all as specified and as directed.

Supply and fixing in repair 15 mm bore chromium plated Bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe complete all as specified and directed.

Supply and fixing in repair 15 mm bore chromium plated Stop angle valves, cast copper alloy screwed pressure, with crutch of butterfly handle, screwed both ends for iron pipe for unions and fixed complete all as specified and directed.

Supply and fixing in repair Brass chromium plated shower rose 125mm size complete all as specified and directed.

Supply and fixing in polythene connection of low density polyethylene (LDPE) pipes of pressure rating 2.5 Kgf/Sqcm, 45cm long with and including two brass union couplings, heavy duty, suitable for 15mm bore pipe, one on each end for connecting polyethylene pipe to GI pipe and fixed complete all as specified and directed.

Supply and fixing in repair brass chromium plated tubular towel rail 20 mm dia D type 60 cm long between flanges complete all as specified and directed.

Supply and fixing in repair sheet glass shelf assembly consisting of 5.5mm thick sheet glass shelf 12cm wide with chromium plated bracket guard and railing 60cm long complete all as specified and directed.

S&F in repair fancy coloured wash hand pedestal basin size 630x510x180mm complete all as erected by manufacturers instruction shade as approved by GE, including 32 mm dia CP waste fitting and PVC pipe of required length complete all as specified and directed.

Supply and fixing in repair vitreous china wash down water closet pan (pedestal pattern) white including connection to drain or out going pipe etc including making good the floor complete including plastic water closet seat, black, closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device all as specified and as directed.

Supply and fixing in repair 10 ltrs capacity PVC valveless, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets and flush pipe complete all as specified and directed.

S&F chromium plated health faucet ABS body with 1.25 mtr long flexible tube and ABS wall hooking includinf making connections and fixed in position complete in all respect as specified.

Demolition of PCC cement concrete above ground floor and paving n.exc 15 cm thick (below or above ground level) un reinforced complete all as specified and as directed.

M&L PCC 1:4:8 type D-2 (40mm graded crushed stone aggregate ) for sub base 75mm thick complete all as specified and directed.

Material and labour for vitrified Ceramic tiles 9-10mm thick Dark shade (Square/ rectangular) polished, area of each tiles n. exc 0.36 SQm in floors etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including 20 mm thick screed bed in cm 1:6 complete all as specified and directed.

All as per item No 57 above but area of each tile n exc 0.36 sqm in vertical surface such as skirting, dado and risers including 10 mm thick rendering in cm 1:4 on brick or concrete surfaces of wall to receive vertical tiles complete all as specified and directed.

Dismantling floor hearth or wall tilling including cement mortat bedding (but not backaing coat) removing serviceable tiles to store & rubbish off the premises complete all as specified and directed.

Material and labour for 1st quaility Glazed ceramic coloured tiles in vertical surface 350x250mmx7mm/ 450X350X7mm/450x300x7mm thick, set and jointed in neat cement slurry and pointed in white or coloured cement to match including 10 mm thick rendering in cm 1:4 on brick or concrete surfaces of wall to receive vertical tiles complete all as specified and directed.

Material and labour for 1st quaility non skid coloured ceramic dark tiles of size 7-8 mm thick area of each tiles exceeding 0.11 Sqm bur not exc 0.18 Sqm (400x400mm) as in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement with pigment to match the shade of tiles over and including 20 mm thick screed bed in cm 1:6 complete all as specified and as directed.

Material and labour for granite stone 20mm thick machine cut in skirting/dado laid over cement screed and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including cutting and polishing of mirror finish type including 15 mm thick screed in CM 1 :4 on brick or concrete surface complete all as specified and directed.

M&L for Framed work such as grills, gratings etc., with ends of bars shouldered and/or riveted, or forget into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe 410-0 or Fe 310-0 complete all as specified and directed.

M&L for applying two coats of synthetic enamel paint over a coat of red oxide primer to new steel and iron surfaces over 10cm in width or girth including preparation of surfaces complete all as specified and directed.

Dismantling of plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof covering complete all as specified and directed.

S&F pre painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall , fixed with self tapping screws complete all as specified and directed.

Supply and fixing of Polycarbonate double wall one side UV coated roofing sheet, 6mm thick, 1.3kg/SqM, Dark Grey/Opal white or other approved colour with all standard accessories like AL Key hole profile, C-cap, vent tape, Rubber beading, Chrome star screws, etc. complete without vertical joints complete all as specified and directed.

M&L for 60 mm thick precast cement concrete coloured interlocking tiles of grade M-35 any shape and size confirming to IS 15658-2006 with grey cement and pigment in floors / pavements incl 30 mm thick sand cushioning complete all as specified and directed.

M&L for Steel work in tubular trusses and purlins including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to IS 1161-1979 grade St.-240 complete all as specified and directed.

Dismantling wrought Iron or mild steel work of any description not otherwise provided for wind tie complete all as directed and specified.

M&L for PCC 1:2:4 type B1 (using 20 mm graded stone aggregate) as in for fixing angle iron and coping including necessary form work) complete all as directed and specified.

S&F MS work as in post and strutt and fencing, drilled and countersunk for balusters running bars for doors balusters,noising 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 hoes nothcing for wire etc flat iron fillets ( for securing wire mesh ) including all necessary drilling bolting or riveting etc. and similar work conforming to Fe - 290 Gde E - 165 complete all as directed and specified.

Supply only Chain link MS galvanised fencing, any size or type complete all as directed and specified.

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provission of binding wire complete all as specified and as directed.

Supply and fixing in repairs Harrison rails 25 mm dia mild steel chromium plated curtain rail fixing with brackets stops complete all as specified and directed.

M&L for TMT Bars 10 mm dia & over, cut to length bent to shape, reuired, including cranking bending and fixing to beam slab, chajja for faciliating guniting complete all as directed and specified.

Taking down carefully aluminium point wiring (light, Socket or power) complete including fittings and fixtures such as switches, ceiling roses pendents, regulators, sockets etc for taking credit to be measured separetly including making good the disturbed portion/surface complete all as directed and specified.

M&L for point wiring with colour coding multistranded copper conductor cable, PVC insulated and (FRLS) unsheathed size 1.5 sqmm with PVC concealed Conduit ( dia not les than 25 mm) with fixing accessories for one light /fan/bell point controlled by one switch with pressed steel concealed terminal boxes covered with 3mm thick laminated sheet incl. contineous earth wire of PVC insulated unsheathed multi stranded copper conductor cable size 1.5 Sqmm for earth wire connected to common earth dolly all as specified and directed.

All as per item No 78 above but for one 3/5 pin socket 5 Amp on same board.

All as per item No 78 above but for one 3/5 pin socket 5 Amp on independent board with 2.5 sqmm wire with 2.5 sqmm earth wire .

All as per item No 78 above but for 3 pins socket outlet 15 Amps independent with 4.0 sq mm incl contineous earthing with multistandred copper conductor PVC insulated unsheathed size 4.0 Sq mm complete all as specified and directed.

S&F switch piano flush type 5 Amps, single pole one way 230 Volts , AC complete all as directed and specified.

S&F socket 3/ 5 pins, 6 Amp, flush type piano (multi purpose) 230 Volts , AC complete all as directed and specified.

S&F Socket 15 Amps flush type,3/ 6 Pin, 230 Volts , AC complete all as specified and directed.

S&F switch 15 Amps flush type 230 Volts , AC complete all as specified and directed.

S&F ceiling rose, PVC / Polycarbonate isolated body ,surface backlite, 65x50mm, three terminals, 230 Volts , AC complete all as specified and directed.

S&F Batten holder PVC/Polycarbonate base / back suitable for LED lamp. 230 Volts , AC complete all as specified and directed.

S&F LED Bulbs 9/10W B-22 Pin type 230 Volts , AC complete all as specified and directed.

S&F single pole and neutral sheet metal enclosure with a two pin and earth plug and socket complete with one single pole 20 amps MCB complete all as specified and directed.

S&F stepped type electronic fan regulator flush type 230 Volts , AC complete all as specified and directed.

S&F LED tube light fittings 20W (4 feet) wall mounted LED batten extruded PVC heat sink provided for efficient heat dissipation & integrated electronic driver optics diffused complete including electrical connection with copper cable from ceiling rose to fittings complete all as specified and directed.

S&F LED 6000K (2’ feet), 10W Decorative LED lighting fixture with extruded PVC . heat sink, environmental friendly, energy efficient ready to use pack, complete and including taking down existing fittings complete all as specified and directed.

S&F LED building secuity light 35 watt made up of pressure die cast aluminium housing with mid power LED as lightening source and PC cover having top opening inbuilt LED driver with IP66 protection and impact resistance of IK-07 complete including GI bracket with nut bolts, washers etc including electrical connection with copper cable from ceiling rose to fittings complete all as specified and directed.

M&L for submain wiring with 2X4.0 SQMM+1X4.0SQMM Earth Wire single core PVC insulated FRLSH sheathed copper cable connecting to common earth dolly in and including heavy duty PVC concealed Conduit and dismantling and taking down existing unserviceable wiring, all accessories complete all as specified and directed. Note:- 02 run of 4 Sqmm cable, 01 run of 4 Sqmm cable and one run PVC conduit shall be measured as one run.

M&L for submain wiring with 2X6.0 SQMM+1X6.0SQMM Earth Wire single core PVC insulated FRLSH sheathed copper cable connecting to common earth dolly in and including heavy duty PVC concealed Conduit and dismantling and taking down existing unserviceable wiring, all accessories complete all as specified and directed. Note:- 02 run of 6 Sqmm cable, 01 run of 6 Sqmm cable and one run PVC conduit shall be measured as one run.

M&L for submain wiring with 2X10.0 SQMM+1X6.0SQMM Earth Wire single core PVC insulated FRLSH sheathed copper cable connecting to common earth dolly in and including heavy duty PVC concealed Conduit and dismantling and taking down existing unserviceable wiring, all accessories complete all as specified and directed. Note:- 02 run of 10 Sqmm cable, 01 run of 6 Sqmm cable and one run PVC conduit shall be measured as one run.

S&F of single pole and neutral sheet metal enclosures for Distribution board (DB's)suitable for MCBs fitted with bus bar , Neutral link ,Earth Bar and Din rail 240 V, 50 Hz supply double door SP&N DB system 08 ways complete all as directed and specified.

S&F MCB SPN 40-63 Amps 240V incl all termnials, fitting etc complete all as directed and specified.

S&F MCB SP 06 to 40 Amps 240V incl all termnials, fitting etc complete all as directed and specified.

M & L for earthing complete with galvanised steel earth plate electrode 600 x 600 x 6.3 mm thick burried directly in gorund (earth pit not less than 2.25 Mtr normal ground level),and top edge of earth plate not less than 1.5 mtr below normal ground level, connected to galvanised means of earth wire 4 mm dia with bolts, nuts & check nuts, and washers of galvanised iron protection pipe light grade of 15 mm dia and watering pipe medium grade of 20 mm dia and filled with alternate layer of charcoal and common salt, watering funnel with wire mesh, earth pit chamber and cover CI frame PCC 1:3:6 type C-2 all as shown in electrical plate No-3 of SSR part-I of 2009 connected to earthing test point all as specified and indicated including all earth work excavation, returning filling and disposal of surplus soil and testing on completion complete all as directed and specified.

Supply and installation of grease separator plant suitable for underground installation. The Grease Separator should be made from polyethylene for longer life. The Grease Separator should have nominal capacity not less than 930 Ltrs with Inlet/ Outlet socket of nominal dia of minimum 100mm with grease storage capacity of minimum 270 ltrs and sludge storage capacity of minimum 460 ltrs. Total weight of grease separator should be minimum 81 kg with overall dimension of atleast 1320mm x 1595 mm (Dia X Ht). The Grease Separator should be capable of cleaning via shaft manhole cover, emptying via suction line nominal dia of minimum 65mm and nominal pressure of 10 kg with couplings for two-sided thread connection 75/75 mm for suction line, fire hose quick coupling 75 B and 2 1/2 blank cap and Counter flange with fire hose quick coupling 75 B and 2 1/2 black cap. Top cover of the Grease Separator plant should be made from concrete frame with cast iron cover having clear opening of minimum 600 mm diameter. The cover should be odour-free when closed. The weight of the cover should be 145 kg and manufactured to meet 1.50 ton load class requirement. (The rate shall be included for supply & installation, provide three days training for operation/function and transportation at site) as per DIN EN 1825 and DIN 4040 100 suitable for underground installation). complete all as directed and specified by Engineer-in-Charge. Make : ACO Passavant ,Model No NS4 Grease Separator plant or equivalent model in Saniflo, Kingspan Klargester

Excavation in trenches not exc.1.5 m wide and not exc.1.5 m in depth for foundation or for shafts, walls, manholes etc not exc.10 Sqm on plan and getting out in soft/loose soil complete all as directed and specified.

All as per item No. 2 above but depth exc 1.5m and not exc 3m

M&L for PCC 1:4:8 type D2 using 40 mm graded stone aggregate in foundations, filling and mass concrete complete all as directed and specified.

Removal of excavated soil to a distance not exc. 50 m and depositing where directed at a level not exc. 1.5 mtr above the starting point complete all as directed and specified.

Returning,filling in, including spreading, levelling watering and well ramming in layers n.exc 25 cm in hard/dense soil complete all as directed and specified.

S & F RCC Class NP 3, 150 mm bore pipes laid and jointed complete with collars complete all as directed and specified.

M & L for PCC 1:3:6 type C2 (using 40 mm graded stone aggregate) in concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for pipes of 150 mm bore complete all as directed and specified.

Cutting into existing manholes for connecting new drains making good to pipe and rendering cutting out existing benching for and forming branch channel (1/2 round or 3/4 round section) in cement concrete 1:2:4 type B1, smooth finished and reforming benching as required, 150mm dia pipe complete all as directed and specified.

M&L for brickwork using old size bricks Sub class B straight or curved on plan exc 6m mean radius built in CM 1:4 complete all as specified and directed.

M&L for cement concrete 1:3:6 type C2 (using 40 mm graded stone aggregate) as in surface channels, drains and bed of manhole al as specified and as directed..

Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc complete all as directed and specified.

M&L for rendering 15 mm thick in CM 1:6 over brick or concrete surfaces, finished even and fair complete all as specified and directed.

M&L for precast RCC 1:2:4 type B1 using 20 mm graded stone aggregate for manhole cover including placing & set in CM 1:6 all as specified Including demolition of old RCC manhole covers. Note :- Reinforcement shall be measured and paid for separately complete all as directed and specified.

M&L for High strength steel deformed TMT bars 10mm dia and over, cut to length, bent to shape required including cranking, bending spirally and binding with and including mild steel wire (annealed) not less than 0.90 mm dia complete all as directed and specified.

S&F 150mm dia PVC (SWR) pipes double socketed in any length with rubber ring joints fixed to wall with suitable size of mild steel clamp and screw including making good mouth of rain water pipe in cement mortar (1:3) or PCC (1:2:4) type B-0 using graded stone aggregate complete all as specified and directed.

S&F 75mm dia PVC (SWR) pipes, single socketed in any length with rubber ring joints fixed to wall and making good the mouth of rain water pipe complete all as specified and directed.

S&F PVC (SWR) pipes single socketed110mm bore dia, in any length with rubber ring joints, laid in trenches or in floors inclusive fitting, making bell mouth at roof surface complete all as specified and directed.

S&F UPVC (SWR) bend of any radius of 110mm bore complete all as directed and specified.

S&F UPVC (SWR) bend of any radius of 75mm bore complete all as directed and specified.

M&L for preparation of new untreated steel surfaces of any description not otherwise described over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as directed and specified.

S&F in repair 20mm 3-layer PP-R Polypropylene random copolymer) pipes SDR 7.4 & SDR 11 UV stablised and antimicrobial welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc complete all as directed and specified.

S&F stop valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions 20mm bore and fixed complete all as specified and directed.

Dewatering and removal of sludge from the septic tank/soakge well/soackage sump by machnically (sewage tanker suction pipe) where ever required and dispose of the same in closed container out of MoD land complete all as specified and directed.

S&F BIB TAPS, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions 20mm bore and fixed complete all as specified and directed.

High Tech Metal India (BID ID -3472404)

NAVEEN KUMAR TYAGI (BID ID -3472306)

UNIVERSAL ENTERPRISES (BID ID -3477966)

SK INFRA INDIA (BID ID -3472355)

laxmi enterprises (BID ID -3470731)

GIAN BUILDERS (BID ID -3472776)