Replacement of Old and Damaged External Sanitary Lines Material Gate Widening Work and various other Civil Works inside Foundry and Forge Division HAL BC

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Experience of having successfully completed similar works during last 7 years ending on the previous day of submission of tender. [Latest work experience certificate may be uploaded] (i) THREE similar completed works each costing not less than the amount equal to 40% of the estimated cost. (ii) TWO similar completed works each costing not less than the amount equal to 50% of the estimated cost. (iii) ONE similar completed work each costing not less than the amount equal to 80% of Amount put to the tender.

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Specification

Demolishing Nominal cement concrete 1:3:6 or richer mix (including equivalent design mix) manually / by mechanical means including disposal of material within 50 metres lead, etc., all complete as directed by Engineer-in-Charge.

Demolishing brick work built in cement concrete manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead, etc., all complete as directed by Engineer-in-Charge.

Demolishing R.C.C. work by mechanical means and stockpiling at designated locations and disposal of dismantled materials up to a lead of 1 kilometre, stacking serviceable and unserviceable material separately including cutting reinforcement bars, etc., all complete as directed by Engineer-in-Charge.

Demolishing stone rubble masonry built in cement mortar manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead, etc., all complete as directed by Engineer-in-Charge.

Removing mortar from and cleaning stones and concrete articles (net quantity of stacks of cleaned materials will be measured), etc., all complete as directed by Engineer-in-Charge. [In cement mortar]

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding, etc., including dismembering and stacking within 50 metres lead, etc., all complete as directed by Engineer-in-Charge.

Dismantling barbed wire or flexible wire rope in fencing including making rolls and stacking within 50 metres lead, etc., all complete as directed by Engineer-in-Charge.

Dismantling G.I. pipes of 15mm to 40mm nominal bore (external work) including excavation and refilling trenches after taking out the pipes, manually / by mechanical means including stacking of pipes within 50 metres lead, etc., all complete as directed by Engineer-in-Charge.

Dismantling G.I. pipes above 40mm nominal bore (external work) including excavation and refilling trenches after taking out the pipes, manually / by mechanical means including stacking of pipes within 50 metres lead, etc., all complete as directed by Engineer-in-Charge.

Dismantling C.I. pipes upto 150mm dia including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means breaking lead caulked joints, melting of lead and making into blocks including stacking of pipes & lead at site within 50 metre lead, etc., all complete as directed by Engineer-in-Charge.

Dismantling C.I. pipes above 150mm dia up to 300mm dia including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means breaking lead caulked joints, melting of lead and making into blocks including stacking of pipes & lead at site within 50 metre lead, etc., all complete as directed by Engineer-in-Charge.

Earth work in excavation in all kinds of soil by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50m and for all lift, etc., all complete as directed by Engineer-in-Charge.

Earth work in excavation in all kinds of soil by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5 min width or 10 sqm on plan), including dressing of sides and ramming ofbottoms, for all lift, including getting out the excavated soil and disposalof surplus excavated soil as directed, within a lead of 50 m, etc., all complete as directed by Engineer-in-Charge.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50m and for all lift, etc., all complete as directed by Engineer-in-Charge.

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved, etc., all complete as directed by Engineer-in-Charge.

P/L cement concrete - all works upto plinth level :1:4:8 (1 Cement : 4 coarse sand derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources

Providing and Laying cement concrete - all works upto plinth level : 1:2:4 (1 cement : 2 coarse sand derived from natural sources : 4 graded stone aggregate 20mm nominal size derived from natural sources), etc., all complete as directed by Engineer-in-Charge.

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in : Cement mortar 1:6 (1 cement : 6 coarse sand), etc., all complete as directed by Engineer-in-Charge.

Repairs to plaster of thickness 12mm to 20mm in patches of area 2.50Sq m and under, with cement mortar 1:4 (1cement: 4 coarse sand) including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, etc., all complete as directed by Engineer-in-Charge.

Renewing glass panes, with putty and nails wherever necessary including racking out the old putty:Float glass panes of nominal thickness 5mm (weight not less than 12.50Kgs/Sq m), etc., all complete as directed by Engineer-in-Charge.

Coursed rubble masonry with hard stone (first or second sort) in superstructure above plinth level and upto floor five level. Masonry work (first sort), in cement mortar 1:6 (1 cement : 6 coarse sand), etc., all complete as directed by Engineer-in-Charge.

FORM WORK: Centering and shuttering including strutting, propping etc. and removal of form for "Foundations, Footings, bases of columns, etc., for mass concrete, etc., all complete as directed by Engineer-in-Charge.

15mm cement plaster on rough side of single or half brick wall of mix 1:6 (1 cement : 6 fine sand), etc., all complete as directed by Engineer-in-Charge.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Hot rolled deformed bars, etc., all complete as directed by Engineer-in-Charge.

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, etc., all complete as directed by Engineer-in-Charge.

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections / appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber / neoprene gasket, etc., Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / paneling C.P / brass / stainless steel screws, etc., all complete as per architectural drawings and the directions of Engineer-in-Charge. (Glazing, paneling and dash fasteners to be paid for separately) : Powder coated aluminium (minimum thickness of powder coating 50 micron) :-For Fixed Portions:- Powder coated aluminium (minimum thickness of powder coating 50 micron)

Providing & fixing aluminium work for shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required, etc., all complete as directed by Engineer-in-Charge. (Fittings shall be paid for separately):- Powder coated aluminium (minimum thickness of powder coating 50 micron)

Providing and fixing bright finished brass butt hinges [125 X 70 X 4]mm with necessary screws, etc., all complete as directed by Engineer-in-Charge.

Providing and fixing bright finished brass hanging type floor door stopper with necessary screws, etc, all complete as directed by the Engineer-in-Charge.

Providing and fixing 12mm thick pre-laminated particle board flat pressed three layer or graded wood particle board conforming to IS: 12823 Grade l Type ll, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws, etc., complete as per architectural drawings and directions of Engineer-in-Charge. Pre-laminated particle board with decorative lamination on both sides.

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions, etc., with EPDM rubber / neoprene gasket, etc., complete as per the architectural drawings and the directions of Engineer-in-Charge. (Cost of aluminium snap beading shall be paid in basic item): With float glass panes of 5mm thickness (weight not less than 12.50Kgs/Sq m)

Providing and fixing aluminium sliding door bolts (aldrop) of [250 x 16]mm, ISI marked anodised (anodic coating not less than grade AC 10 as per IS:1868), transparent or dyed to required colour or shade, with nuts and screws, etc., all complete as directed by Engineer-in-Charge.

Providing and fixng aluminium handles of 125mm size, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS:1868) transparent or dyed to required colout or shade, with necessary screws, etc., all complete as directed by Engineer-in-Charge.

Supplying and fixing the Polished (bright finished) brass barrel type tower bolts 250mm long X 10mm with barrel of extruded sections of brass, of approved make and rolled or drawn brass bolt, design to door with all required screws, bolts, nuts, washers etc., conforming to IS 204 (Part 2), etc., all complete as directed by the Engineer-in-Charge.

Providing and fixing bright finished Brass 100mm mortice latch and lock with 6 levers and a pair of anodized (anodic coating not less than grade AC 10 as per IS:1868) aluminium lever handles of approved quality for aluminium doors including necessary cutting and making good, screws, etc., all complete as directed by Engineer-in-Charge.

Providing & fixing zinc alloyed (white powder coated) touch lock for uPVC / aluminium sliding windows with necessary screws, etc., all complete as directed by Engineer-in-Charge.

Providing and fixing aluminium die cast body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, door weight upto 35 kgs and door width upto 700mm), with necessary accessories and screws, etc., all complete as directed by Engineer-in-Charge.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings and fixing the pipe with clamps at 1.00m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints, etc., all complete as directed by Engineer-in-Charge. Concealed work, including cutting chases and making good the walls etc.:- 20mm nominal dia Pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings and fixing the pipe with clamps at 1.00m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints, etc., all complete as directed by Engineer-in-Charge. Concealed work, including cutting chases and making good the walls etc.:- 25mm nominal dia Pipes

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end):- 20mm nominal bore, etc., all complete as directed by Engineer-in-Charge.

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end):- 25mm nominal bore, etc., all complete as directed by Engineer-in-Charge.

Cleaning and desilting of gully trap chamber, including removal of rubbish mixed with earth etc. and disposal of same, etc., all complete as directed by Engineer-in-Charge.

Cleaning of chocked sewer line by diesel running vehicle mounting hydraulic operated high pressure suction cum jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 litres water jetting tank capacity including skilled operator, supervising engineer etc. for cleaning and partial desilting of Manholes and dechocking of sewer lines. Dechocking and flushing of sewer line from one manhole to another by high pressure jetting system of 2200 PSI for sewer line from 150mm dia upto 300mm, etc., all complete as directed by Engineer-in-Charge.

Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement and making necessary channels for the drain, etc., complete - For pipes 100 to 250mm diameter, etc., all complete as directed by Engineer-in-Charge.

Constructing brick masonry manhole in cement mortar 1:4 (1 cement : 4 coarse sand) with RCC top slab with 1: 1.5:3 mix (1 cement:1.5 coarse sand : 3 graded stone aggregate 20mm nominal size, foundation concrete 1:4:8 mix (1 cement: 4 sand: 8 graded stone aggregate 40mm nominal size) inside plastering 12mm thick with cement mortar (1:3) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 finished with a floating coat of neat cement as per standard design, etc., all complete as directed by Engineer-in-Charge. Inside size [90 x 80]cm and 45cm deep including C. I cover and with frame [455 x 610]mm internal dimensions, total weight of cover and frame not less than 38 kg (wt of cover 23kgs and weight of frame 15 kgs), with sewer bricks conforming to IS 4885

Constructing brick masonry manhole in cement mortar 1:4 (1 cement : 4 coarse sand) with RCC top slab with 1: 1.5:3 mix (1 cement:1.5 coarse sand : 3 graded stone aggregate 20mm nominal size, foundation concrete 1:4:8 mix (1 cement: 4 sand: 8 graded stone aggregate 40mm nominal size) inside plastering 12mm thick with cement mortar (1:3) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 finished with a floating coat of neat cement as per standard design, etc., all complete as directed by Engineer-in-Charge. Inside size [120 x 90]cm and 90cm deep including C.I. cover and with frame 500mm dia internal dimensions, total weight of cover and frame not less than 116kgs (wt of cover 58kgs and weight of frame 58kgs), with sewer bricks conforming to IS 4885

Extra for depth for manholes : Size [90 x 80]cm:-With Sewer bricks conforming to IS : 4885, etc., all complete as directed by Engineer-in-Charge.

Extra for depth for manholes : Size [120 x 90]cm:- With Sewer bricks conforming to IS : 4885, etc., all complete as directed by Engineer-in-Charge.

Supplying and fixing 160mm dia PVC pipes to withstand a pressure of 6KGF/Sq cm complying with IS 5382 of approved manufacture jointed with chemical solution including cutting to required length, supplying necessary specials such as bends, collars, GI clamps, etc., as per site condition, etc., all complete as directed by Engineer-in-Charge.

Supplying, laying, jointing, PTMT gate valve of 20mm dia including required pipe fittings such as ends, elbows, unions, tees, sockets, plugs, etc., all complete as directed by Engineer-in-Charge.

Supplying, laying, jointing, PTMT gate valve of 25mm dia including required pipe fittings such as ends, elbows, unions, tees, sockets, plugs, etc., all complete as directed by Engineer-in-Charge.

Rupees Thirty Lakh Fifty Eight Thousand Five Hundred Twenty Two and Thirty One Paise Only

Approximate Amount Put to Tender

Rupees Five Lakh Fifty Thousand Five Hundred Thirty Four and One Paise Only

Rupees Thirty Six Lakh Nine Thousand Fifty Six and Thirty Two Paise Only