REPAIR AND MAINTENANCE OF EXISTING DRAIN FENCING AND GATE, BOUDARY WALL, CULVERT, FOOTPATH, WALKING PLAZA AND REPAIR CLEANING OF SEWAGE LINE, MANHOLE, SEPTIC TANK ETC AT MARIANI UNDER GE JORHAT.

Amount

NOTES :The bidders/contractors are advised to read tender document & all corrigendum/ amendments and General conditions of contracts before entry/quoting the rates.

Demolition of cement concrete (unreinforced) in ground floors and pavings not exc 15 cm thickness (below or above ground level), complete all as directed.

Demolition of concrete of any description and in any position not otherwise specifically provided for, complete all as directed.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for, complete all 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, complete all as directed.

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc., complete all as directed

Dismantling wrought iron or mild steel work of any description not otherwise provided for, complete all as directed.

Dismantling posts or struts (wood, steel or R.C.C.) any section, including taking out embedded portion and making good disturbed ground, complete all as directed.

Dismantling of fencing wire mesh complete all as directed.

Demolition and breaking up drain pipes (Salt glazed ware, AC or reinforced concrete) set in cement mortar

Removing all materials i.e. mud, solid s, brick bats, polythene silt etc. from drainage surface of any girth and cleaning of surface area of drain by wire brush, complete all as specified and directed.

Excavation in trenches, not exc. 1.5 m wide and not exc. 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, laying GI pipe, cable etc. n exc 10 sqm on plan and not exc. 1.5 m in depth and getting out in soft/ loose soil, complete all as specified and directed.

Returning filling in soft/ loose soil, including spreading, levelling, watering and well ramming in layers not exc. 25 cm, complete all as specified and directed.

Removing excavated soils to a distance not exceeding 50 metres and depositing where directed at a level not exc. 1.5 m above the starting point, complete 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 mixed with earth around, in layers not exc. 25 cm in soft/ loose soil, complete all as specified and directed.

Material and labour for, hardcore of gauge not exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface, complete all as specified and directed.

Material and labour for, plain cement concrete (1:4:8) type D-2 (using 40 mm graded crushed stone aggregate) as in foundations, filling and mass concrete, complete all as specified and directed.

Material and labour for, plain cement concrete (1:3:6) type C-2 (using 40 mm graded crushed stone aggregate) as in foundations, filling and mass concrete, complete all as specified and directed.

Material and labour for, plain cement concrete (1:2:4) type B-2 (using 40 mm graded crushed stone aggregate) as in surface channel, complete all as specified and directed.

Material and labour for, plain cement concrete (1:3:6) type C1 (using 20 mm graded crushed stone aggregate) as in coping, complete all as specified and directed.

Material and labour for precast cement concrete (1:2:4) type B1 (using 20mm graded crushed stone aggregate) as in landings, cover slabs (for man holes etc.) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces, set in cement mortar (1:4), complete all as specified and directed.

Material and labour for, brickwork with subclass ‘B’ bricks, old size, straight or curved on plan exc. 6m mean radius built in cement mortar (1:6), complete all as specified and directed.

Material and labour for, brickwork with sub class ‘B’ bricks, old size brick, straight or curved on plan to any radius in half brick thick walls built in CM (1:4), complete all as specified and directed.

Supply and fix for, mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, exc.5cm but not exc 10cm long, complete all as specified and directed.

Supply and fix for, MS flat iron 40 x 6mm thick for for fixing chain link fencing with necessary nuts and bolts, complete all as specified and directed.

Supply and fix 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, balusters, 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.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165, complete all as specified and directed.

Material and labour for, mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, 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, complete all as specified and directed.

Supply and fix for, mild steel round bar 10mm dia cut to length bend to shape requied including cracking, binding, hooking as required for chain link fencing, for tie bar strengthing and fixing with nuts and bolts in fencing post, complete all as specified and directed.

Supply and fix for, mild steel framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165, complete all as specified and directed.

Supply and fix for, rolled mild steel, framed work as in doors or gates of angle 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 of steel sheeting or other covering, running rails and guides) and hanging; also fastening conforming to Fe-410-W (Gde-E-250) quality 'B', complete all as specified and directed.

Supply and fix for, galvanised 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line of wire to be measured) induding taking down old existing barbed wire, complete all as specified and directed.

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

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, complete all as directed.

Material and labour for, 50mm thick plain cement concrete (1:4:8) type D2 (using 40mm graded crushed stone aggregate) as in sub base floor/ paving, complete all as specified and directed.

Material and labour for, non skid ceramic tiles, coloured 7 to 8mm thick (square/ rectangular) area of each tile exc.0.06 Sqm but not exc.0.11 Sqm as in floors, set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match colour over and including 15mm thick screed bed or bedding in cement mortar (1:6) including dismantling floor, hearth or wall tiling including cement mortar bedding, removing serviceable tiles to stores and rubbish off the premises, complete all as specified and directed.

Material and labour for, non skid ceramic tiles, coloured 7 to 8mm thick (square/ rectangular) area of each tile exc.0.18 Sqm but not exc.0.38 Sqm as in floors, set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match colour over and including 15mm thick screed bed or bedding in cement mortar (1:6) including dismantling floor, hearth or wall tiling including cement mortar bedding, removing serviceable tiles to stores and rubbish off the premises, complete all as specified and directed.

All as per serial item No. 35.00 here-in-before but on skirting over and including 10mm thick backing coat in cement mortar (1:3).

Materials and labour for, glazed ceramic coloured tiles, 450 X 350 X 7mm/ 350 X 250 X 7mm thick, on vertical surface of wall such as dados, skirting etc, set and jointed in neat cement slurry and pointed in white or colour cement to match over and including 10mm thick backing coat in cement mortar (1:4) including dismantling floor, hearth or wall tiling including cement mortar bedding, removing serviceable tiles to stores and rubbish off the premises, complete all as specified and directed.

Material and labour for, chequered cement concrete tiles 20cm x 20cm x 25mm thick with grey cement and pigment, set, jointed and pointed in neat cement slurry in floors over and including 15mm thick screed bed or bedding in cement mortar (1:4), complete all as specified and directed.

Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade with grey cement and pigment as approved laid over and including 25mm thick consolidated sand cushion and joints filled with sand, complete all as specified and directed.

Material and labour for, rendering 15 mm thick, cement plaster, in cement mortar (1:4) on fair faces of brick work or concrete surfaces on walls and finished even and smooth without using extra cement, complete all as specified and directed

Material and labour for, preparation of newly plastered wall surfaces and applying three coat of white wash, complete all as specified and directed.

Material and labour for, preparation of newly plastered wall surfaces and applying two coats of cement base paint over a coat primer, complete all as specified and directed.

Material and labour for, preparation of old decorated plastered wall surfaces and applying one coat of cement base paint, complete all as specified and directed.

Material and labour for, preparation of new or previously untreated surfaces of steel and iron surfaces of any description, not otherwise described, over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer, complete all as specified and directed.

Material and labour for, preparation of new or previously untreated surfaces of wall and wood based surfaces of any description, not otherwise described, over 10cm width or girth and applying two coats of acrylic base weather shield (1st quality) over a coat of exterior grade primer, complete all as specified and directed.

Supply and fix for 15mm bore tubes, 'medium grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floors including taking up or down GI water tubing with all fittings, complete all as specified and directed.

Supply and fix for 20mm bore tubes, 'medium grade' galvanised, with all fitting and fixed complete to walls and ceilings or laid in floorsincluding taking up or down GI water tubing with all fittings, complete all as specified and directed.

Supply and fix in repairs for, vitreous china wash basin, white, flat back, size 550 x 450mm excluding taps, waste, chain and plug and porcelain stopper but including brackets, cutting for and pinning in ends of brackets or erecting stand complete all as specified and directed.

Supply and fix in repairs for, vitreous china squatting pan, ‘Orissa’ pattern, size 580 x 440 mm white, with integral foot rests (excluding flushing cistern and flush pipe), connection to trap and to flushing cistern anti syphonage pipe including provision of PCC or lime concrete bedding and removal of debris complete all as specified and directed.

Supply and fix in repair for, 10 litres capacity PVC valveless, syphonic action type, flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets and making good the disturbed floor/ surfaces, complete all as specified and directed.

Supply and fix for, 20mm bore dia ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule, complete all as specifioed and directed.

Supply and fix in repair for, PVC water tank cover for 500/ 1000 litre capacity, complete all as sp[ecifioed and directed.

Supply and fix in repair for, 15mm bore dia bib tap fancy type of PTMT any colour high pressure screwed all as per Cat No.123 of Prayag make or equivalent model of make as specified in PS for iron pipe and fixed (Minimum weight 15mm-105gms), complete all as specified and directed.

Supply and fix in repair for, pillar taps of PTMT fancy type any colour high pressure screwed all as per Cat No.131-H of Prayag make or equivalent model of make as specified in PS for iron pipe and fixed (Minimum weight 15mm-120gms), complete all as specified and directed.

Material and labour for, 150mm internal dia of salt glazed stoneware drain pipes laid in trenches and jointed as specified

Material and labour for, concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested in plain cement concrete (1:3:6) type C2 (using 40mm graded crushed stone aggregate) for 150mm bore pipe, complete all as specified and directed.

Supply and fix for, 75mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches including taking down old unserviceable pipes with all accessories, complete all as specified and directed.

Supply and fix for, 110mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches, including taking down old unserviceable pipes with all accessories, complete all as specified and directed.

Supply and fix for, 75mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls with MS clamps made out of flat iron of size 25mm x 3mm with nuts, bolts etc., including taking down old unserviceable pipes with all accessories, complete all as specified and directed.

Supply and fix for, 110mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls with MS clamps made out of flat iron of size 25mm x 3mm with nuts, bolts etc., including taking down old unserviceable pipes with all accessories, complete all as specified and directed.

Supply and fix for, 75mm bore PVC (SWR) bends any radius, complete all as specified and directed.

Supply and fix for, 110mm bore PVC (SWR) bends any radius, complete all as specified and directed.

Supply and fix for, 75mm bore PVC (SWR) branch piece, single (single Y) equal or unequal, complete all as specified and directed.

Supply and fix for, 110mm bore PVC (SWR) branch piece, single (single Y) equal or unequal, complete all as specified and directed.

Supply and fix for 75mm bore PVC (SWR) vent cowl, complete all as specified and directed.

Supply and fix for, reinforced concrete pipes, 450mm bore class NP2 complete with collars, laid in trenches and jointed in cement mortar including dismantling of broken/ cracked RCC pipes and removing the same out side MD land at a distance not exc. 5.0 Km, complete all as specified and directed.

Material and labour for, concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested in plain cement concrete (1:3:6) type C2 (using 40mm graded crushed stone aggregate) for 450mm bore RCC pipe, complete all as specified and directed.

Systematically cleaning of the sewage lines gully trap by passing ropes, knotsbamboo/ wire/ kandi rotary cleaner upto 1st manhole any dia, complete all as directed.

Systematically cleaning of the water closer including nahani trap, floor trap and gully trap by bamboo/ wire/ kandi rotary cleaner any dia of sewage, complete all as directed.

Cleaning and desludging of manholes of any size, shape and depth not exc.1.50 metre including pumping out liquid waste if any, removing all solids waste materials such as stones, bricks, pipes, plastic etc. pluggings/ diverting of flow if required and removing the debries outside MD land etc. including all precautionary and safety measure, complete all as directed.

All as per serial item No.70.00 here-in-before but depth exc. 1.5 metre.

Material and labour for, cleaning/ desludging by removing semi solid sludge from septic tank/ soak well of upto 25 users of any depth manually or mechanically in foul condition and removing the same to a distance not exc.200m away from the starting point and depositing in pit not exc. 10sqm on plan and depth not exc.1.5m covered by soft/ loose soil and thickness not less than 30cm from existing ground level including sprinkling of bleaching powder @1.2 Kg per Sqm over the filled sludge complete all as specified and directed.

All as per serial item No.72 here-in-before but 26 to 50 users capacity.

All as per serial item No.72.00 here-in-before but 51 to 100 users capacity.

All as per serial item No.72.00 here-in-before but 101 to 150 users capacity.

All as per serial item No.72 here-in-before but 151 to 200 users capacity.

All as per serial item No. 72 here-in-before but 201 to 250 users capacity.

Cleaning of PVC/ RCC water tanks of any capacity including chemical treatment with anti bacterial agent consisting of following process:- Dewatering the tank with submersible pump, de-silting and removing of left over dirty water upto 100 to 150mm in the bottom of the tank and sludge with special sludge pump, cleaning of wall and ceiling with special mechanized high pressure jet machines by rotary jet system at 100 -120 bar pressure (120 Kg/sqcm) which dislogdes the layer of dirt, algae, fungus, stuck on it surface uses of scrubbing machine for old stain and cleaning chemical if required of make Eureka Forbes Ltd, floor of the dirty tank should be thoroughly cleaned up by jet fry cleaner to accumulate all dirt, the remaining sludge should then be removed by sludge pump, the dirt silt and other foreign material should further be removed by industrial vacuum cleaners to make the floor totally dirt free, application/ spraying of anti-bacterial chemical to ensure total sterilization of tank from the inside, inside of the tank should be treated with specially developed 4 ft long ultraviolet radiatorb to kill further floating bacteria/ virus in order to make the tank totally clean, bateria free and safe for storage of drinking water including writing letters 10cm height as "Cleaned on_____(Date)" in stencil on outer faceof tank with white paint. All the above operations should be executed by trained workers and technicians, properly dressed alongwith gum boots to work as per the direction of Engineer-in-Charge and same shall be approved by GE before commencement.

SUBHAS CONSTRUCTIONS (BID ID -3226233)

M/S HAMMAS ENTERPRISE (BID ID -3226961)

jawaharlal jaiswal and co (BID ID -3226626)

Chief Builders &Consultants (BID ID -3226329)

KAY CEE CO. INDIA (BID ID -3226224)

TANKESWAR BORA (BID ID -3226384)

M/S GOPAL ROY AND CO (BID ID -3226244)

M/S M R CONSTRUCTION & CO (BID ID -3226733)

RAJGURU & CO (BID ID -3225343)