8124/SAR-T-44/2024-25 ADDN/ALTN OF AFNET/IT SERVER ROOM AND PROVN OF CHAIN LINK FENCING NEAR CANDIDATE MESS AT 1 AFSB DEHRADUN UNDER GE (AF) SARSAWA

Amount

Excavation in trenches n.exc. 1.50 Mtr in depth and n.exc. 1.50 Mtr in width getting out in hard/dense soil.

M&L for hardcore of gauge n exc 63 mm deposited spread and levelled in layers n exc 15cm thick watered and rammed to a true surface all as specified and directed.

M & L for Cement concrete in foundations,filling and mass concrete type D2 (1:4:8) 40mm graded aggregate.

M&L brick work with sub class ‘B’ bricks, straight and curved on plan exc 6 mm mean radius built in cement mortar 1;6 complete all as specified

M&L rendering 15mm thick (cement mortar 1:4) on fair faces of brick or concrete surfaces using liquid water proofing compoud @ 2% of cement even smooth without using extra cement complete all as specified.

M&L rendering 15mm thick (cement mortar 1:6) on other than fair faces of brick or concrete surfaces and finished even & smooth without using extra cement complete all as specified .

M&L rendering on ceiling 5mm thick (cement mortar 1:3) on Fair faces of concrete surface even smooth without using extra cement complete all as specified .

M&L for preparation of new surface of wall and applying two coat of cement base paint of wall over a coat Priming plastered and other surfaces with alkali?resistant priming pain complete all as specifed

M&L for preparation of new plastered surface of wall and applying two coat of oil bound distemper over a coat of chalk whiting on plastered surfaces prepara-tory distempering complete all as specified

M&L three coat of white wash on new platered surfaces of wall including prepration complete all as specified

S&F for TMT bars mild steel bars 10mm dia and over cut to length bent to shape required including ranking bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips all as specfied and directed.

S&F for TMT bars mild steel bars 6mm to 8mm dia and over cut to length bent to shape required including ranking bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips all as specfied and directed.

M&L Mild steel TMT bars 5mm dia and over upto and including 10mm dia in stirrups, spaces and binders

M&L formwork to sides of concrete foundations, footing, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter

M &L for RCC type B1 1:1.5:3 (20mm graded aggregate) in foundation, including rafts footings, foundation beams, plinth beams: bases for columns, etc: basement slabs, under reamed piles and mass concrete.

M&L formwork to sides and soffits of floor or roof beams beam haunching girders, bressummers lintels cantilevers, shelves including sup ports overhangs etc also splays between floors and beams etc all as specified and directed.

M &L for RCC type B1 1:1.5:3 (20mm graded aggregate) in beams, cantilevers, bressummers, lintels over 1.5m span complete all as specified and directed.

M&L formwork to sides of pollars, posts, struts, piers, columns and stanchions

M &L for RCC type B1 1:2:4 (20mm graded aggregate) in columns pillars, piers, posts and struts.

M&L formwork to chullah hoods chajjas troughs and simila items in cluding edges

M&L for RCC Chajjas type B1 1:2:4 (20 mm graded aggregate) supported on walls, beams.

M&L formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work not exceeding 200mm thick on drain

M&L for RCC slab type B1 1:1.5:3 (20 mm graded aggregate) supported on walls, beams and columns in floors, roofs landings, balconies canopies deck slabs and in shelves.

S&F presssed steel size frames 105 X 60 MM for doors with one or more rebates including necessary fixing lungs, hinges, lock strike plate, etc complete as apecified

S&F Steel windows with side hung shutters with glazing bars, dovetailed or welded including projecting type hinges with steel handle, and steel peg stay complete all as specified.

S&F, 30mm thick Flush shutter, solid core construction, with block board core and plywood face panels, commercial type on both sides of Make :- Century or equivalent

M &L Two coat of synthetic enamel paint over a coat of red oxide primer to new steel surfaces including preparation exc 10 cm width or girth incl all complete all as specified

Materials and Labour for 75 mm thick plain cement concrete (1:3:6) type C2 using 40mm graded stone aggregate as in sub-base of floors, plinth protection finished the surface of concrete fair and even , complete all as specified and directed.

Materials and Labour for 75mm thick plain cement concrete (1:2:4) type B1 using 20 mm graded stone aggregate as floors, finished the surface of concrete fair and even , complete all as specified and directed.

Supply and fix butt hinges mrdium weight cold rolled mild steel 100mm Long, complete all as specified and directed.

Supply and fix Aluminium anodized barrel tower bolts of extruded section, 200 mm long, complete all as specified and directed.

Supply and fix Aluminium handles, cast type, anodized, 150 mm size , complete all as specified and directed.

S&F for300mm 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.

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

Removing Excavated soils not exceeding 50 M and depositing where directed at a level not exceeding 1.5 M above the starting point.

Supply and fixing solid fire retardant PVC wall Lining consisting of 5mm thick wood grain printed PVC sheet inclusive of solvent cement and fixing at site on PVC frame as per specification complete all as specified and as directed by Engineer-in-charge.

Supply and fixing 5mm thick PVC fire retardant PVC sheet fillet of width 35mm for wall paneling inclusive of fixing on the wall to make PVC frame as per specification completed all as specified and as directed by Engineer-in-charge.

S& F 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 frame work of water tanks and similar work conforming to Fe.290 Gde-E-165 all as specified and directed.

S&F Steel plates Fe 290 (gde E-165) (plain or chequred)channels, square cut or notched (ordinary holes without any attachment all as specified and directed.

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

Excavation in trenches n.exc. 1.5 m wide and n.exc.1.5m in depth for laying of XLPE insulated Cable including getting out all as specified & directed by Engr-in-Charge

M&L for spreading & leveling dry clean Ganga sand in trenches for cushioning UG cable complete all as specified and directed.

M&L for sub class old size of Brick in trenches for cable protection of LT Cables complete all as specified and directed.

S&F of 50 mm nominal bore light grade galvanised mild steel tubing with all fittings and fixed to poles / walls with mild steel clamps, bolts, nuts and washers complete all as spefified and directed

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 70 sqmm 3.5 core all as specified and directed. Make : Havells/Polycab/Gloster

Supply , install , commissioning and testing of Air Cooled Packaged Air Conditioners, comprising of Hermetic/Semi - Hermetically sealed Reciprocating or Hermetically sealed Scroll Compressors, MS stand as per OEM recommendation with microprocessor based control panel with actuator complete, motorised fire dampers with smoke detector/thermister linkage etc including copper refirgerant piping (with PVC pipe covering only for external copper piping) electrtical interconnection between indoor and outdoor units with PVC copper wire 6 core 1.5 sqmm as per OEM design, suitable for operation on R 410a Eco friendly refrigerants and of nominal capacity 5.5 TR, all as specified and directed. Make : Carrier/Blue Star/Hitachi (Note : Work and design has to carried out by OEM and before commencement of the work duct design shall be approved by accepting officer.)

Supply, assemble and erection of GI sheet with TDF flange rectangular/square duct made out of 'L' shaped hollowed profile, duly factory boxed, incl all accessoried such as corner, cleat, carriage bolt gasket and appropriate sealed on longitudinal joints etc complete of size 22 gauge all as specified and directed.

All as per item No 47 here in before but with 24 guage all as specified and directed.

Supply and fixing of closed cell, fire retardant self extiguishing type XLPE/Nitrile rubber insulation 13 mm thick for ducts with density not less than 24 kg/sqm 'K' value not more than 0.028 Kcal/degC with adhesive tape etc on duct complete as per drawing all as specified and directed.

S&F of accousting lining of 25 mm on supply air ducting complete with GI frame, tissue paper 26 gauge perforated aluminium sheet, 25 mm thick of density 32 kg/Cum fiber glass insulated complete all as specified and directed.

Supply and fixing of fire proof double layered canvas cloth connection for AHU outlet including inspection opening complete with flanges made out of 22 GSS sheet on both side for connection to AHU and duct with nuts & bolts complete all as specified and directed.

M & L for aluminium powder coated grill of rectangular size all as specified and directed.

S&F aluminium return air grill without damper complete all as spcified and directed.

M&L for floor mounted LT panel board indoor type factory made and tested (CPRI approved) 415 volts 3 phase 4 wire 50 HZ AC supply having busbar chamber 100 Amps Aluminium strip TPN, installed on porcelain insulators, and copper conductor wiring , the panel shall be dust and vermin proof and made up of 2.00 mm thick CRCA mild steel sheet and 40x40x6 mm thick angle iron frame work, powder coated finish over one coat of red oxide primer out side and in side, front and rear opening type, with aprons for cable entry with double door shutter and locking arrangement, internal wiring with PVC insulated solid copper conductor FRLS cables, IS -694 marked of adequate size but not less than 6 sq mm and suitable to accomodate and including the following acessories:- (a) INCOMING :- (i) MCCB 4 Pole 63 Amps 25 KA thermal magnetic type-01 Nos. (ii) Digital Multi fuctional meter -01 Nos. (b) OUT GOING :- (i) MCB TP 32 amps 16 KA thermal magnetic type - 02 Nos. (ii) MCB SPN 06 Amp 16 KA thermal magnetic type- 01 Nos (iii) Indicating lamps on each out going and incoming feeders Note for Items No 54 (i) Panel shall be mounted on brick work plate form duly plastered and PCC copping work on top surface. (ii) All incoming and out going cables shall be connected with suitable size of cable luggs and cable glands all as specified and directed. (iii) All the rates for incoming and outgoing accessories are included in the refered above specification.

Material & Labour for Earthing complete with galvanized steel earth plate electrode 600x600x6 mm thick buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level connected to galvanized earth strip of 32x6mm (up to 7.5m in length from earth plate) by means of bolts and nuts, check nuts and washers of galvanized iron or steel all as specified and shown in Electrical Plate No 3 of SSR part 1 (2009) including necessary excavation and earth work in any type of soil PCC 1:3:6 type C1 chamber with RCC 1:2:4 type B1 40 mm thick cover with MS bar 8 mm dia 150 mm c/c reinforcement, watering funnel and 40 mm dia light grade for protection of earth electrode, 20 mm dia for watering and tested on completion complete all as speicified and as directed . Note: (i) The earth result should be less than 05 ohms and will be checked in the presence of Engineer-in-charge. On testing if the desired earth resistance is not obtained the earthing will be redone at no extra cost. (ii) Necessary earth work, PCC, form work, brick work etc shall include in quoted rates. (iii) The lengh of GI pipe for protection upto 7.5 mtr.

Supplying and fixing GI strip 25 mm x 3 mm complete laid in trenches / ducts fixed on steel structure complete all as specified (in extn of earthings) all as specified and directed by Engineer-in-Charge.

Taking down carefully unserviceable aluminum/copper point wiring (light/ fan/ socket/ power) complete including fittings such as switches, sockets, ceiling roses etc but excluding light fittings and exhaust fans etc removing and making good disturbed surfaces of wall/ceiling etc complete all as specified and directed by Engineer-in- Charge.

M&L for point wiring with 1.5 Sq mm nominal area PVC insulated and unsheathed cable single core FRLS copper cable 1100 Volts with multistranded, copper conductor in and including stove enamelled steel conduit including chases cutting as required on site and conduit accessories along with continous earth wire 1.5sqmm PVC insulated and unsheathed single core FRLS cable 1100 Volts grade with standard copper conductor and connected to common earth dolly, One light point controlled by one switch.

All as per item No 58 here in before but One celling fan point controlled by one switch one way

All as per item No 58 here in before but with cable size 2.5 Sq mm for one 5 pin 15 Amps socket out let on independent board and multistrand insulated copper earth continuity conductor of size 1.5 sqmm all as specified and directed by Engr-in-Charge. (circuit to be laid seperatly )

Materila and labour for fully insulated copper strip of size 32x6 mm on porcelain base insulator of suitable size with saddles and fixing screws etc. for roof conductors or down conductors above ground/wall complete all as specified and directed.

Supply and fix Flame proof switch socket & plug combined in LM6 cable termination box in LM6, 16A, 250V, 2P+eart

Supply and fixing LED light fitting 1x8 Watt flame proof, CMRI certified recommended for gas/ vapor group of IIA & IIIB, Zone 1 & 2 and IP 65 protection with die cast aluminum hosing with heat resistant toughened glass with LED tube light fixtures driver,holders, connector etc. Complete with all accessories prewired and including connecting up with three core flexible copper conductor cable with suitable size all as specified and directed.

Supply and fix flame proof ceilling fan 1200 mm sweep along with down rod and flame proof regulator 3 step complete all specified and directed.

M&L for sub-main wiring with two single core FRLS PVC insulated, unsheathed, multistranded copper conductor cable of size 4 sqmm 1100 volts grade and including steel conduit including chasing chases cutting as required with all fitting and fixing accessories and including PVC insulated unsheathed, multistranded copper conductor cable of size 2.5 sqmm for earth continuity conductor and including taking down old unserviceable sub main wiring complete all as specified and directed.

M & L advanced maintenance free earthing system consisting of 1 Nos of UL listed & CPRI tested copper bonded steel electrode of 17 mm dia each with min coating thickness of 250 microns and length of 3 Mtr coupled together with coupling with earth rod threaded with another 3 mtr rod and 50 Kgs electrode of earth enhancing compound needs to be considered to fill the 100 mm augured hole surrounding to the electrode. The rate shall include excation of earth, filling with back fill compound, Copper bounded carbon steel core elctrode tested according to IS 3043 & IEC 62561-2, SS universal clamp for termination with earth enhancing compound paper bag, Eco-friendly in nature, Non toxic and TCLP tested OEC 2.25 & copper strip 25x3 mm for interconnecting between earthing. (i) Heavy duty polyplastic earth pit chamber of 5000 Kg load bearing capacity to ensure the safety of earth system-01 (ii) Copper strip 25x3 mm for interconnection between earthing-04 RM

M & L Single core copper flexible cable from earthing to load in heavy duty PVC conduit and copper thimbles at both end properly crimped complete all as specified and directed.

M & L of combination surge arresters type 1+2 & class B+C according to EN 61643-11 & IEC 61643-1 for the lightning protection zone 0-2 consisting of din mountable one common base consisting of 1 numbers of modular pluggable units of high energy varistor based technology to be connected between line to neutral and 1 number of GDT to be connected between neutral to earth complying the below technical parameters. (a) Nominal voltage between L-N, Un=230 Volts (b) Maximum continious operating voltage between L-N, Uc=320v (c) Maximum continious operating voltage between N-PE, Uc=255v (d) Lighting impulse current (L-N), limp (10/350 micro sec) (e) Lighting Impulse current (L-PH), Limp (10/350 micro sec) (f) Nominal discharge current In (8/20 micro sec), (N-Ph)=30KA (g) Max discharge current Imax (8/20 micro sec), (L-N)=50 KA & (N-PE)=50 KA (i) Voltage protection lever, Up=<1.3KV (L-N), ,1.2 KV (N-PE) (j) Response time, tA=,25(L-N) & ,100(N-PE) nano seconds (k) Working condition of the SPD-visual indication=Green "OK" & Red "failure" (j) Temp range, -40 degree C to +80 degree C all as specified and directed. (m) Weather proof IP 66 halogen free polypropelene junction box for fixing SPD inside the box-01 Nos (n) Single core flexible core 6 sqmm for connecting SPD at both the ends

M&L for sub-main wiring with four single core FRLS PVC insulated, unsheathed, multistranded copper conductor cable of size 6 sqmm 1100 volts grade and including PVC conduit including chasing chases cutting as required with all fitting and fixing accessories and including 02 x PVC insulated unsheathed, multistranded copper conductor cable of size 4 sqmm for Neutral and earth continuity conductor and including taking down old unserviceable sub main wiring complete all as specified and directed.

M & L Triple pole and earth encolsure with a three pin and earth plug with socket complete with one triple pole MCB TPN 63 Amps 10 KA all as specified and directed.

Excavating in post holes (or similar holes) each not exc 0.5 Cum, getting out, returning filling in and ramming earth or broken rubble mosed with earth around, in layers not exceeding 25cm, watering and removing surplus soil to a distance n exc 50M and making good surface and getting out hard/dense soil.

M & L for cement concrete post holes walls or retaining walls, any thickness,size or shape including pilasters, butttressses columns, pillars boundary pillars n type C21:3:6 (40mm graded aggregate)

S & F for 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, blusters, nosing to steps including embeding in concrete and screwing etc, wind ties for roof including securing bolts, posts and struts in fencing including cutting tops to shape as directed, drilling holes notching for wire etc including all necessary drilling, bolting or riveting etc and similar work conforming to Fe-290 Gde E-165 Size 50 X 6mm

Supply of chain link MS galvanised fencing any size or type

Fixing only chain link fencing including line wires any mesh, size and type to any type of standards rails, straining bolts, etc including provision of binding wire.

BRIJ CONSTRUCTIONS (BID ID -3129279)

PANWAR CONSTRUCTIONS (BID ID -3129738)

sony engineering works (BID ID -3125143)

B Kumar and Co (BID ID -3137543)