GE AF/AMB-58/2019-20 Special repairs to refueling section and 41 R and SU including certain B/R and E/M minor works at AF station Ambala under GE (AF) Ambala

Amount

Taking down chowkats or frames not exceeding 1.5sqm each with shutters (without taking off shutters from the frame) and disposing off

Taking down chowkats or frames exceeding 1.5sqm but not exceeding 4sqm each but with shutters (without taking off shutters from the frame) and disposing off

Demolition of cement concrete (un-reinforced) in ground floors and pavings not exceeding 15cm thickness (below or above ground level) and removal of debris to a distance exceeding 1.5km but not exceeding 5km including all cartage, etc. complete all as specified and as directed

Demolition of brickwork or stone / boulder masonry, built in cement mortar including all quoins, arches, pillars, etc but excluding ashlar facings, dressed stonework and precast concrete articles and disposing off complete all as specified and as directed

Dismantling floor hearth or wall tiling including cement mortar bedding (but not backing) and disposing off complete all as specified and as directed

Taking down cement or cement lime plaster, any description on brick or stone walls, etc. including raking out joints, hacking for keys, scubbing down with water, etc. including all necessary scaffolding as required and rubbishing off the premises, etc. complete all as specified and as directed

Taking up or down 15/20mm bore steel water tubing and connections including disposing off, etc. complete all as specified and as directed

M&L for plain cement concrete 1:3:6 (type C-1) using 20mm graded stone aggregate as in filling of hold fast holes, etc. complete all as specified and as directed

M&L for brickwork with sub-class 'B' bricks, straight or curved on plan exceeding 6m mean radius built in CM (1:6) complete all as specified and as directed

--ditto-- all as per serial item No. 9 but except bricks

S&F aluminium anodized glazed sliding window / ventilator made out of hollow extruded aluminium sections (as detailed below), each window having 1No. lock type aluminium handle 75mm, 2Nos. 150mm long aluminium tower bolts and including 4mm thick tinted glass fixed with glazing clips, rubber beading, gaskets, aluminium beading screws as required complete all as shown on drawing, as specified and as directed Details: Shutter top / bottom size - 101.6x44.45x1.5mm Shutter inner lock size - 37.5x15x1.5mm Shutter side (handle) size - 37.5x15x1.36mm Chowkhat bottom size - 50.3x26x1.2mm Chowkhat top size - 50.3x15x1.0mm Notes: (i) Drawings shall be referred at GE (AF) Ambala (ii) Minimum thickness of anodisation shall be 15microns

S&F aluminium anodized door (partly glazed partly paneled) made out of hollow extruded aluminium sections (chowkhat frame 100x44x1.6mm, shutter vertical style 100x44x1.6mm, middle/lock rail 150x44x1.6mm, shutter bottom rail 200x44x1.6mm), each leaf having 2Nos. disc or 'D' type aluminium handles, 2Nos. 200mm long aluminium tower bolts, 1No. brass mortice lock 6 levers (with duplicate keys), 1No. hydraulic door spring, fixed with aluminium hinges to chowkhat with and including 5mm thick tinted glass, 12mm thick PLPB, fixed with glazing clips, rubber beading, gaskets, aluminium beading screws as required complete all as shown on drawing, as specified and as directed Notes: (i) Drawings shall be referred at GE (AF) Ambala (ii) Minimum thickness of anodisation shall be 15microns

M&L for rendering 15mm thick plaster, in cement mortar (1:6) on fair faces of brick masonry / concrete surfaces, finished even and smooth without using extra cement complete all as specified and as directed

M&L for preparing of new steel / metal surfaces of any description over 10cm in width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer, tint as approved complete all as specified and as directed

M&L for preparation of new masonry / concrete wall surfaces and applying two coats of oil emulsion distemper over a coat of wall primer including a coat of wall care putty 1mm thick including all necessary staging, scaffolding, safety precautions, etc. as required to work at heights, etc. complete all as specified and as directed

M&L for framed works conforming to Fe 410-W (grade E-250) quality-A as in doors or gates of angle or other section with gusset plates, rails, braces, etc. 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 of steel sheeting or other covering, running rails and guides) and hanging also fastening and fixing complete all as specified and as directed

M&L for non-skid ceramic tiles, coloured, area of tile exceeding 0.06sqm but not exceeding 0.11sqm each, 7 to 8mm thick of superior quality in floors etc laid over 15mm thick screed bed in CM (1:4) (rate shall be included) set and jointed in neat cement slurry and pointed in white cement mixed with colouring pigment to match shade of tiles complete all as specified and as directed

M&L for coloured glazed designer ceramic tiles, of size 450x300mm x 6 to 7mm thick of superior quality fixed on vertical surfaces such as skirting / dado / risers of step, etc., fixed over backing coat of 10mm thick plaster in CM (1:4) (rate shall be included) set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match the colour of tiles all as specified and as directed

M&L for vitrified coloured tiles 10mm thick, of size not exceeding 0.36sqm each, of superior quality, in floors, etc. laid over 15mm thick screed bed in CM (1:6) (rate shall be included) set and jointed in neat cement slurry and pointed in white cement mixed with colouring pigment to match shade of tiles complete all as specified and as directed

S&F in repairs sink with drainage board overall size 915mmx460mm and bowl size 410x330x160mm, made of stainless steel 1mm thick for kitchen with plugs, washer and waste in repairs including in cement mortar to dwarf wall or including fixing cantilever brackets and connection union to pipe complete all as specified and as directed

S&F in repairs vitreous China squatting pan, Orissa pattern of size 580x440mm, white, with integral foot rests and 'P' or 'S' trap, connecting to flushing pipe and trap and making good to the disturbed surfaces in CM 1:3 with finishes to match with the existing complete all as specified and as directed

S&F vitreous China bowl urinal flat back half stall of size 465x355x265mm (minimum), white, with grating and union for discharge pipe, including providing fixing plugs, brackets, grating, union and connections to flushing pipe, bedding urinal against wall in CM 1:2, securing bowl with plugs and 60mm long brass screws, pointing around urinal bowl in white cement (excluding flushing cistern, flush pipe and waste pipe) complete all as specified and as directed

S&F 10litres capacity PVC flushing tank, syphonic action type, high level, valveless, with PVC inlet ball valve, PVC flush pipe, float, chain and pull and suitable sized brackets including cutting of floor / wall and making good to the disturbed surfaces in CM 1:3 with finishes to match with the existing and taking down of old PVC / CI flush tank and depositing to store complete all as specified and as directed

S&F wash hand basin, vitreous China, white, flat back type, of size 550x490mm, including CI brackets, cutting for and pinning in ends of brackets with coupling and including PVC connection 60cm key with brass union, fixed as in repairs complete all as specified and as directed

S&F in repairs UPVC floor trap with PVC grating suitable for 75mm external dia, type B pipes, including jointing with solvent cement complete all as specified and as directed

S&F in repairs 15mm dia bib taps, fancy type, chromium plated stainless steel with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule complete all as specified and as directed

S&F in repairs 15mm dia stop valves, fancy type, chromium plated stainless steel, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions or for brass ferrule complete all as specified and as directed

S&F in repairs 15mm PVC connections, 600mm long with brass couplings, PTMT nuts, etc. complete all as specified and as directed

S&F steel water tubing, medium grade, galvanised with screwed and socketed joints, in any length, including supply and fixing all fittings, ISI marked conforming to IS -1239 and fixed to walls or laid in floors / trenches required for protection of electric clables complete all as specified and as directed for the following bores:

M&L for cutting openings, through brick walls for door, window and other openings or enlarging existing openings, converting window into door openings, etc. or cutting out defective brickwork for under-pinning, including providing, fixing and removing shoring, cleaning and stacking bricks, removing surplus serviceable bricks, hard-core, etc.. to tore and rubbish not exceeding 50m complete all as specified and as directed

M&L for pavement quality concrete (PQC) of flexural stength 45kg/sqcm in field using 410kg/cum of concrete (with maximum size of coarse aggregate upto 40mm) as per mix design, with incorporation of non-circular polyestor fibre @ 1.0kg/cum of PQC, including all necessary formwork for laying in bays as shown on drawings complete all as specified and as directed Notes: (i) Drawing shall be referred at office of the GE (AF) Ambala (ii) Construction / contraction / expansion joints shall be measured and paid separately under respective items herein (iii) Volume of concrete shall be deduced excluding joints (iv) The quantity of cement and synthetic fibre to be used in concrete specified hereinabove is minimum. Any deviation on the plus side as per design mix and site conditions shall be catered without any extra cost to the Govt. (v) Polyster non-circular fibre shall be measured and paid separately as 'supply only' under relevant item herein

Supply only virgin triangular mono-filament polyester fibre 6*12mm long with circum-circle diameter 30-35micron, designed for melting point of 240-260oC and having specific gravity 1.34 to 1.39, aspect ratio <360 complete all as specified

M&L for finishing concrete roads / pavements, etc. by brooming complete all as specified and as directed

M&L for forming construction joints 100mm deep x 10mm wide in PQC slab using diamond cutter, etc. and cleaning, removing dirt / loose foreign materials, etc. with compressor air blower and filling with polyurethane joint sealant compound using mechinical means to a depth of 10mm (depth minimun above back up rod) including two coats of primer and providing approved quality closed cell polythene backup rod of dia 25% more than the width of joint placed over joint filler board in position, applying masking tape on edge of joint to prevent accidental slippage of sealant on top surfaces and to give a neat finish to the sealant and removing the masking tape after sealant is applied as required, etc. complete all as specified and as directed

M&L for point wiring with 1.5sqmm, single core, FRLS PVC insulated, ISI marked, unsheathed cable 1100volts grade with multi-stranded copper conductor, drawn through and including non-metallic rigid PVC conduit not less than 20mm dia and conduit accessories concealed on walls, surface on ceiling etc., and including provision of 1.5sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly, including cutting chases for conduit and sinking for box and making good to the surface to match the existing and MS sheet (1.6mm thick) sunken box or pressed steel terminal boxes with provision of 3mm thick plastic laminated sheet top cover for one light / ceiling fan / exhaust fan point controlled by one 6A one way switch complete all as specified and as directed

M&L for submain wring using proper colour coding with 2 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100volt, multistranded, copper conducter cable of size 4sqmm and 1 run of 2.5sqmm multistranded, copper conductor cable 1100volts green colour for earth conductor drawn through and including PVC conduit 25mm bore, heavy duty, ISI marked fixed on wall/ceiling, etc. with all required accessories including taking down old sub-main wiring any type complete all as specified and as directed Notes: (i) 2 runs of 4sqmm cable, 1 run of 6sqmm earth cable and one run of PVC conduit shall be measured as one length (ii) Separate conduit shall be used for each sub-main wiring circuit irrespective of numbers of wire (iii) The minimum size of conduit shall be 25mm, however higher sizes shall be used as per number of cables passing through. The Engineer-in-charge shall ensure for proper size of conduit as per requirement at site

S&F one way switch SP 6A 230V flush type ISI marked complete all as specified and as directed

S&F ceiling rose surface bakelite 65x50mm, ISI marked, with three terminals complete all as specified and as directed

S&F heavy duty, metalic body with metalic blades, legs, ISI marked energy efficient BEE five star rated exhaust fan, 300mm sweep with lauvers and connecting up including provision of three core flexible copper wire of size 1.5sqmm from ceiling rose to exhaust fan including making hole on wall grouting bolts nuts washers, etc. complete all as specified and as directed

S&F heavy duty, metalic body with metalic blades, legs, ISI marked energy efficient BEE five star rated exhaust fan, 450mm sweep with lauvers and connecting up including provision of three core flexible copper wire of size 1.5sqmm from ceiling rose to exhaust fan including making hole on wall grouting bolts nuts washers, etc. complete all as specified and as directed

S&F sheet metal enclosures for MCB distribution board 240V SPN 4 way double door, IP-43, flushed inside the wall with 200Amps rated busbar including making good the disturbed surfaces also matching the exisiting surfaces complete all as specified and as directed

S&F MCB SPN 5 to 40A 'B' curve 240V 50Hz 10kA finger proof terminal, bi-connect termination, 35sqmm terminal capacity, insulated sliding shutter, two position dolly complete all as specified and as directed

S&F MCB SP 5 to 40A 'B' curve 240V 50Hz 10kA finger proof terminal, bi-connect termination, 35sqmm terminal capacity, insulated sliding shutter, two position dolly complete all as specified and as directed

M&L for earthing with galvanised steel earth wire electode 600x600x6mm thick buried directly in ground, earth pit not less than 2.25m deep below ground level connection to and including GI earth wire 4sqmm to the extent of 7.5m as earth lead by means of GI bolts, nuts, etc. with provision of charcoal and salt all as per electrical plate No. 3 of SSR Part-I including water arrangement with GI pipe 20mm dia (medium grade), earth lead protection pipe 50mm madium grade with bends, elbow, etc. from earth plate to test point, excavation and earthwork in any type of soil, returning, filling, ramming and removing of soil to distance not exceeding 50m, make good to match with existing surface making PCC pit (earth chamber) having internal size 300x300x300mm and outer size 600x600x600mm with RCC reinforced cover 50mm thick and testing on completion including making test points on wall as per SSR specifications complete all as specified and as directed

M&L for earthing with copper plate electrode 600x600x 3.15mm thick buried directrly in ground (earth pit not less than 2.25m deep below normal ground level) with top edge of the plate not less than 1.5m below normal ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15cm on all side and including connected and including copper strip 20x3mm as earthing lead upto 7.5mtrs long by means of nuts and bolts, check nuts and washers of GI and connected to earthing test point and earth dolly all as shown in electrical plate No 3 of MES SSR Part I and testing on completion including necessary excavation and earth work in any type of soil, PCC (1:3:6) type C1 chamber, pre-cast RCC slab 50mm thick in cement concrete (1:2:4), type B1, reinforced with welded steel wire fabric of XPM, (weight not less than 4kg/sqm) with cast iron frame, funnel with watering pipe 20mm dia medium grade , wire mesh and lugs, GI protection pipe 15mm dia, light grade 7.5m long for protection of earth lead upto test point etc, complete all as specified and as directed.

Notes for item Nos. 46 & 47: (i) The cost of GI/copper earth continuity conductor/wire with GI pipe 50mm medium grade upto 7.5m is deemed to be included (ii) The earth chamber to be constructed 0.5m from edge of earth pit with necessary watering arrangement. The cost for the same is deemed to be included in above item

S&F steel water tubing, 40mm bore, light grade, galvanised with screwed and socketed joints, in any length, including supply and fixing all fittings, ISI marked conforming to IS -1239 and fixed to walls or laid in floors / trenches required for protection of electric clables complete all as specified and as directed

S&F copper strip of size 20x3.0mm with saddles and fixing screws, etc. for roof conductors, down conductors and wall conductors above the ground, etc. complete all as specified and as directed

M&L for test point terminal block made of gun metal phosphorus bronze, size 75x75x25mm, drilled and screwed with sheet metal enclosure of size 100x100x100mm fabricated out of steel sheet not less than 1.6mm thick and including 3Nos. 8mm dia 25mm long hexagonal head screws, complete all as specified and as directed

Supply, installation, testing and commissioning maintenance free tripod chemical earthing system consisting of 3Nos. of solid copper earth rod of 10ft length, 17.2mm dia and 3m long on outer surface having 250microns (minimum thickness) with exothermically jointed copper bus bar of 150x25x3mm for long lasting and connecting each copper rod and the exothemically jointed bus bar, both CPRI tested on at leat 25kA fault current ensuring high current carrying capacity of the system and earth rod should be certified by laboratories confirming to comply with UL 467 international standards grounding and bonding equipment and each rod should be used with minimum 50kg earth enhancing compund that should be ROHS tested and have passed leaching sulpher, corrosion, resisitivity test shall be less than 0.05lhm mtr and international standard for earth enhancement compound by NABL acredited laboratory and each rod should be interconnected with 8mm dia copper clad steel conductor at the distance of 3m to make a shape of traingle with top of the bore finished with 40mm thick PCC in 1:2:4 type B-1, 75mm thick PCC in 1:4:8 type D-2 and back fill/JAM compund shall be covered with advanced polymer pit cover of 30x30mm size including taking out old unserviceable earthing complete all as specified and as directed

Notes for item No. 52: (i) The earthing shall comply to IS 3043, UL 467, BS/EN50164-7 (ii) The earth resistance shall be less than 01Ohm. A guarantee for 3years of this criterion on a Rs. 100 stamp paper shall be given by the Contractor. The quoted rate shall be deemed to be inclusive of this aspect (iii) To obtain earth resistance less than 01Ohm, if a combination two or more earthings are to be inter-connected or the length of the electrode/s is/are to be increased it shall be measured and paid as one earthing only (iv) Testing of earth shall be carried out in presence of Departmental rep and requisite test reports shall be submitted (v) Cost of all excavation & earthwork required shall be deemed to be included in the quoted rate

M/S SHASTRI BUILDERS AND ENGINEERS