REPAIR/ MAINT OF CERTAIN B/R MISC EXTERNAL WORKS AT TAMULPUR AND DARRANGA MIL STN UNDER GE RANGIA

Amount

Dismantling posts or struts (wood, steel or R.C.C.) of any section, embedded in concrete including taking out embedded portion and making good disturbed ground, complete all as specified and as directed by Engineer-in-charge.

Demolition of Cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for, complete all as specified and as directed by Engineer-in-charge.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5 m in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc. and getting out in soft/loose soil complete all as per specified and as directed by Engineer-in-charge.

Excavation in trenches n.exc 1.5m wide and exc 1.5 m but n.exc 3.0 m in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc. and getting out in soft/loose soil complete all as per specified and as directed by Engineer-in-charge.

Returning, filling in, including spreading, leveling, watering and well ramming in layers n exc 25cm complete all as per specified and as directed by Engineer-in-charge.

Removing excavated material not exc. 50 m & depositing where directed at a level not exc. 1.5 m above starting point complete all as per specified and as directed by Engineer-in-charge.

M&L for Hardcore with broken stones/ boulders of gauge n 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 as directed by Engineer-in-charge.

M&L for broken bricks Loose filling with aggregates of gauge 80 to 150 mm in soakage pits, soakage wells etc., complete all as specified and as directed.

M&L for PCC 1:4:8 type D-2 (40mm graded stone aggregate) as in foundations, fillings and mass concrete with necessary formworks (as/if required), complete all as per specified and as directed by Engineer-in-charge.

M&L for PCC 1:3:6 type C-2 (40mm graded stone aggregate) as in foundations, fillings and mass concrete complete all as per specified and as directed by Engineer-in-charge.

M&L for PCC 1:2:4 type B-1 (using 20 mm graded crushed stone aggregate) in surface channels and drains with necessary formwork and finishing concrete surfaces even and smooth with using extra cement, including demolition of existing old damaged PCC drains, complete all as specified and as directed by Engineer-in-charge.

M&L for precast reinforced cement concrete 1:2:4, type-B1 (Using 20 mm graded stone aggregate) in landings, cover slabs (for manholes, etc.) and similar articles with plain faces and set in cement mortar 1:4, including demolition of existing old damaged RCC, complete all as per specified and as directed by Engineer-in-charge. NOTE : Reinforcement will be measured and paid separately under relevant Item.

M&L for Brickwork with subclass ‘B’ bricks, straight or curved on plan to any radius built and set in cement mortar 1:6, incl demolition of existing B/W,complete all as per specified and as directed by Engineer-in-charge.

M&L for Rendering 15mm thick in cement morter 1:4 on brick work or concrete surfaces, finished even and smooth (without using extra cement), complete all as specified and as directed by Engineer-in-charge.

S&F of 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 as directed by Engineer-in-charge.

S&F of Mild Steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161- 1979 grade St.-240, including dismantling existing old damaged steel framed work, complete all as specified and as directed by Engineer-in-charge.

S&F of mild steel section (Angle, channel, flat iron) as in 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 as directed by Engineer-in-charge.

S&F in-repair of 4.0mm dia GI Chain Link Fencing of 100x100mm Mesh to any type of standards, rails, straining bolts, etc. including provission of binding wire, complete all as specified and as directed by Engineer-in-charge. NOTE: Cost of GI Binding Wire shall deem to be included in the quoted Unit Rate.

S&F of 10mm dia mild steel Tie bars cut to length, bent to shape required, including cranking, bending as in stiffner to chain link fencing, conforming to Fe- 290 Gde-E-165, complete all as specified and as directed by Engineer-in-charge.

S&F of 11-15 mm dia 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, length of bolt exc 5cm but n exc 10cm long, complete all as specified and as directed by Engineer-in-charge.

M&L for providing 100 mm thick Cement concrete type B-2, 1:2:4 (40mm graded stone aggregate) as in floor/ path/ hardstanding/plinth protection, etc. or similar works, laid in altenate bays including filling joints with bitumen and sand mixture of 1:3, use and waste of form work and finishing concrete surfaces even and fair and demolition of existing old damaged PCC of any type, complete all as per specified and as directed by Engineer-in-charge.

M&L for providing 75mm thick Cement concrete type C-2, 1:3:6 (40mm graded stone aggregate) as in floor/ path/ hardstanding/plinth protection, etc. or similar works, laid in altenate bays including filling joints with bitumen and sand mixture of 1:3, use and waste of form work and finishing concrete surfaces even and fair and demolition of existing old damaged PCC of any type, complete all as per specified and as directed by Engineer-in-charge.

M&L for providing glossy finished Chequered cement concrete coloured tiles 30cm x 30cm x 25mm thick, set, jointed and pointed in neat cement slurry in floors., laid over 20mm thick cement screed 1:6 with grey cement and pigments to match, including dismantling the existing old unserviceable tiles of any type and of any description, complete all as per specified and as directed by Engineer-in-charge.

M&L for providing Machine pressed precast coloured concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 80 mm thickness, M-40 Grade, with grey cement and pigment, including dismantling the existing old unserviceable paver block of any type and of any description, complete all as per specified and as directed by Engineer-in-charge.

S&F of 0.50mm thick Pre-painted galvalume aluminum zinc coating GI based semi-corrugated (trapizoidal profile) steel sheet of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws with and including dismantling old existing sheets of any type and any thickness, complete all as specified and as directed by Engineer-in-charge.

S&F in-repair of 110mm dia PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors, complete all as specified and as directed by Engineer-in-charge.

S&F in-repair of 75mm dia PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors, complete all as specified and as directed by Engineer-in-charge.

S&F in-repair of 110mm dia PVC (SWR) bends any radius with access door, complete all as specified and as directed by Engineer-in-charge.

S&F in-repair of 75mm dia PVC (SWR) bends any radius with access door, complete all as specified and as directed by Engineer-in-charge.

S&F in-repair of 110mm dia PVC (SWR) junction single (single T) equal or unequal with access door, complete all as specified and as directed by Engineer-in-charge.

S&F in-repair of 75mm dia PVC (SWR) junction single (single T) equal or unequal with access door, complete all as specified and as directed by Engineer-in-charge.

S&F in-repair of 125/110mm dia PVC (SWR) floor trap, plain with grating including jointing with solvent cement, complete all as specified and as directed by Engineer-in-charge.

M&L for providing 150mm thick cement concrete 1:3:6, type C-2 (40mm graded aggregates) bed to 200mm dia drain pipes including packing under and haunching against the sides of pipes after they are laid and tested, complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 33 here-in-above, but for 100mm thick bed for 150mm dia drain pipes, complete all as specified and as directed by Engineer-in-charge.

M&L for providing 200mm dia Salt-glazed stoneware drain pipes laid in trenches and jointed including demolition of existing old damaged pipes, complete all as specified and as directed by Engineer-in-charge.

All as per Item No. 35 here-in-above, but for 150mm dia Salt-glazed stoneware drain pipes, complete all as specified and as directed by Engineer-in-charge.

M&L for petty repair to high or low level flushing cistern of any capacity by adjusting the float valve, checking of PVC connection, PVC bend including replacing of rubber washer, check-nut, plunger, etc. of any type and cleaning the all scales, dirts formed inside, complete all as specified and as directed by Engineer-in-charge.

M&L for removing of vegetation including roots from wall and roof of building, mouth of rain/waste water pipe, height upto 12 mtrs including necessary scaffolding works, cutting of wall/roof etc to remove complete root of vegetations and appling blue vitriol at the root of vegetation and making good the damaged portion with CM 1:4 etc. complete all as per specified and as directed by Engineer-in-charge.

Cleaning of air/ dust blockage from internal water supply (surface/ concealed) pipe line of any type by taking out pipe and pipe fittings (as required) and removing air, scales, dirts, etc. and re-fixing all pipe and fittings as existing to facilitate smooth supply of water, complete all as per specified and as directed by Engineer-in-charge.

M&L for cleaning of chocked/ blocked IWC/ EWC/ Nahani/ Floor/ Gully traps of any description and in any position as per user requirement including washing/cleaning upto Ist manhole complete all as specified and as directed by Engineer-in-charge.

M&L for Cleaning of sewage line of any diameter and of any description including manholes by manually or other means, to clear the sludge/blockage inside the sewage line and manholes and will be flushing with water to drain out sludge etc. inside the sewage line from manhole to ease the flow of sewage including removing the sludge upto a distance of 250m and re-fixing the manhole cover complete all as specified and as directed by Engineer-in-charge.

M&L for cleaning of septic tanks of any capacity along with removing of sludges mixed with water etc and carrying to a distance exc. 100 meters but n.exc 250 meters and depositing in ditches including necessary excavation and earth work in soft/loose soil for making ditches and refilling the ditches after the sludge’s are deposited with spreading and leveling of excavated soils in the ditches over the sludge, removing surplus soils to a distance n.exc 50m and supply and sprinkling bleaching powder over the area of ditches with one meter around complete all as specified and directed.

All as per Item No. 42 here-in-above, but for cleaning of manhole/ covered drain of any size and depth, complete all as specified and as directed by Engineer-in-charge.

M&L for 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 section) in cement concrete 1:2:4 type B-l smooth finished, and reforming benching as required for pipe of internal dia. 150mm, complete all as specified and as directed by Engineer-in-Charge.

M&L for preparing old plastered or unplastered surfaces of wall and applying one coat of cement base paint of any shade, complete all as specified and as directed by Engineer-in-charge.

M&L for preparing old plastered or unplastered surfaces of wall and applying one coat of exterior emulsion paint of any shade, complete all as specified and as directed by Engineer-in-charge.

M&L for preparation of old painted steel/ iron surfaces of any description, not otherwise described, over 10cm width or girth and applying one coat of Synthetic enamel paint (1st quality) of any tint, complete all as specified and as directed by Engineer-in-charge.

M&L for preparing newly plastered surfaces of wall and applying two coats of cement base paint of any shade over a coat of alkali-resistant priming paint, complete all as specified and as directed by Engineer-in-charge.

M&L for preparing newly plastered surfaces of wall and applying three coats of white wash, complete all as specified and as directed by Engineer-in-charge.

M&L for preparation of new or previously un-treated steel/iron surfaces of any description, not otherwise described, over 10cm width or girth and applying two coats of black japan paint (1st quality) over a coat of red oxide primer, complete all as specified and as directed by Engineer-in-charge.

KAKWANI BUILDERS (BID ID -3518674)

M/S KIRAN ENTERPRISE (BID ID -3519101)

M/S SITAL BUILDERS (BID ID -3515836)

M/S S.S. Construction (BID ID -3517991)

BAYAJ UDDIN MAZUMDER (BID ID -3523417)

M/s SHARMA BUILDERS & ENGINEERS (BID ID -3519319)

M/s Narzary Enterprise (BID ID -3519123)

M/S SEWAK SINGH (BID ID -3518993)