SPL REPAIR TO BLDG NO H2 CENTRAL LECTURE POST AT HEMA FIELD FIRING RANGE AND SPL REPAIR TO ROOF TREATMENT AND CONNECTED ITEMS OF BLDG NO CB 249 AND CB 250 JCOS LIVING OF ERE COY AT THE INF SCHOOL UNDER GE MIS MHOW

Amount

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sqm on plan and n exc 1.50 m in depth and getting out complete all as specified and directed.

Removing excavated material (soil) to a distance not. exc. 50 m and depositing where directed at a level nexc 1.50 m above the starting point complete all as specified and directed.

S & F Pre-painted galvalum aluminium zinc coating steel based corrugated/Plain steel sheet 0.50mm thick (total coated thickness) of any colour having tensile strength of 550 Mpa minimum, yeild strength, it shall be coated with hot dip alloy of 55% aluminimum, 43.5% zinc,1.5% Silicon and finished with resin coat on both surface @ 150 gm/ sqm of coating as specified and shall be fixed with hot dip galvanised, self drilling and self tapping screws neoprened and EDPM washers as in roof covering including dismantling of old sheet complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for angle iron pickets or fencing post or any description etc, complete all as specified and directed.

S&F steel work in tubular trusses/tubular pipes as in post including special shaped washer etc complete using ERW or induction butt welded tubes. confirming to IS-11611979 grade St.-240 complete all as specified and directed

S&F Plates (plain or chequered) channels , square or beams cut or notched (ordinary and counter sunk) forming holes, without any attachments or with rivited, bolted ot welded attachments, etc confirming to Fe 410-W (Gde-E-250) quality-A complete all as specified and directed. Note - The quoted rate shall be deemed to include cutting to require size and welding or bolting to Beam, postss, rafters. Any extension required at the site is also included in the quoted rate.

S&F Mild steel bolts.purpose made.with hexagonal or square head one end and screwed the other, or screwed both ends; each screwed end to be fitted with washers and one hexagonal or square nut, complete all as specified and as directed.

Surface excavation n. exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out in any type of soil complete all as specified and directed.

M&L for Hardcore 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 directed.

M & L for 60 mm thick Machine pressed precast concrete interlocking paver blockfixing with grey cement and pigments of " I " shape or as approved by GE ,and any colour and size confirming to IS 15658-2006 of M-35 Grade set , laid over 50 mm (average) thick dust sand cushioning,filling of joints with sand & compaction using surface vibrator after filling of joints lain in any pattern as decided by Engineer-In-Charge including packing of sides by cement concrete finishing surfce even and smooth complete all as specified and as directed. Note : Sand cushioning shall be measured and paid separately .

M & L for stone dust filling under floors including watering and consolidation complete all as specified and directed.

M&L for Moorum/red bajri filling in floors or pavings, laid in layers n exc. 15 cm thick, spread, levelled and rammed including watering as required complete all as specified and directed.

M&L for cement concrete (1:4:8) type D-2 (using 40mm graded stone aggregate) as in foundation filling and mass concrete and sub base of floor complete all as specified and directed.

M & L for applying two coats of synthetic enamel paint on new steel surfaces of any description over 10 cm width or girth over a coat of red oxide primer including preparation of steel surfaces complete all as specified and directed.

M & L for stone walling of random rubble masonary built in cement mortar (1:6) complete, including demolition of brick work/stone work complete all as specified and directed.

M & L for brick work with modular size burnt fly ash bricks, straight or curved on plan exc. 6 m mean radius built in cement mortar (1:6) complete including demolition of old brick work complete all as specified and directed.

Taking down cement plaster any description on brick or stone walls etc including racking out joints hacking for key scrubbing down with water etc complete all as specified and directed.

M & L for rendering 10mm thick plaster in CM (1:6) on faces of brick work or concrete surfaces, finished even and smooth without using extra cement complete all as specified and directed.

M & L for rendering 15mm thick plaster in CM (1:4) on faces of brick work or concrete surfaces, finished even and smooth without using extra cement mixed with water proofing chemical (WPC) @ 200ml/50Kg of cement and finished even and smooth without using extra cement and including of taking down old cement plaster all as specified and directed. Note:-WPC shall be measured and paid separatily.

M & L for preparation of newly plastered surfaces of wall , pilesters,cornices etc applying of two coats of 100% premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489-2004, Alkali and fungal resistance,dirt resistance exterior paint of required shade (Company Depot Tinted) 1.43 litre/10sqm over and including priming coat of exterior primer applied @ 0.90 litre /10sqm over new surface complete all as specified and directed

M & L for preparation of old surfaces of wall applying of one coat of white wash on ceiling surfaces etc complete all as specified and as directed.

M & L for preparation of newly plastered surfeces of wall and applying of two coat of oil bound distemper and over one coat of chawlk whiting/cement based wall primer complete all as specified and directed.

Demolition of stone slabs, paving stones and tiles of any description and thickness in floors, aprons, laid, bedded and pointed in any mortar complete all as specified and directed.

M & L for Machine cut kota stone slab flooring 20-25mm thick over cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab inclunding rubbing and polishing complete over and including screed bed 15mm thick in CM (1:6) complete all as specified and directed.

All as per item No 24.00 above but as in skirting over and including 10mm thick rendering in CM (1:4 ) complete all as specified and directed.

M&L for rendering 5mm thick on concrete surfaces in cement mortar 1:3 finished on even and smooth without using extra cement as in ceiling, Chajja etc.complete all as specified.

Supply only Liquid Water proofing compound as approved complete all as specified and directed.

Complete removal of existing treatment on wall/roof projections including facia cornices etc by scapping with mechanical sander ( having mechnical vaccum mechanism) with sanding pad of appropriate grit to make surface clean, free, from dust, loose paint etc by skilled labour complete all as specified and directed.

M & L for applying two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm on old prepared surfaces complete all as specified and directed. Note : Putty work shall be measured and paid seperately.

M&L for preparation of surface and applying two coat of acrylic emulsion with roller on new treated surfaces of wall etc complete all as specified and directed.

M&L for applying 1mm average thick wall care putty on wall on internal old/new wall surfaces as per manufacturerer instruction complete all as specified and as directed

M&L for preparation of surface and applying two coat of acrylic emulsion with roller on old treated surfaces of wall etc complete all as specified and directed.

M & L for preparation of old decorated surfaces of wall by brooming down or steel wire brushing, scrapping down smoke soot, moulds, moss and trading oil and greasy spots from plastered or unplastered surfaces including cornices, pilasters etc and apply two coat of white wash complete all as specified and directed.

M & L for preparation of newly plastered surfaces of Ceiling,chajja and applying three coats of white wash complete all as specified and directed.

M & L for preparation of old decorated plaster or un-plastered surfaces of ceiling and applying two coat of white wash complete all as specified and as directed.

M&L for preparation of old painted wooden surface applying one coat of synthetic enamel paint on wooden surfaces of any description, not otherwise, described, over 10cm width or girth complete all as specified and directed.

M&L for preparation of old steel surfaces of any description, not otherwise described, over 10 cm width or girth and applying one coats of synthetic enamel paint complete all as specified and directed.

Taking down steel tubing 15mm bore and connections complete all as specified and directed by Engineer - in – Charge.

S & F GI tubing 15mm bore medium grade with all fittings & fixed complete to walls /ceiling or laid in floors all complete all as specified and directed.

Refixing old steel tubing and connections in new or old position walls,ceiling,floors etc.15mm dia complete all as specified and directed.

Taking down steel tubing 20mm bore and connection complete all as specified and directed by Engineer - in - Charge.

S & F GI tubing 20 mm bore medium grade with all fittings & fixed complete to walls /ceiling or laid in floors all complete all as specified and directed.

Refixing old steel tubing and connections in new or old position walls,ceiling,floors etc. 20mm dia complete all as specified and directed.

Taking down steel tubing 25mm bore and connection complete all as specified and directed by Engineer - in - Charge.

S & F GI tubing 25 mm Bore medium grade with all fittings & fixed complete to walls /ceiling or laid in floors all complete all as specified and directed.

Cutting chases, pinning in, making good to facings where required and pointing in CM(1:3) to ends or edges of landings, steps, cills,sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting not exc 10cm girth in Stone/ brick walls complete all as specified and directed.

S&F in repairs 15mm Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

S&F in repairs 20mm Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed complete all as specified and directed.

Dismantling water tanks and removing to store of capacity exc 250 & n exc 500 ltr complete all as specified & directed.

S & F Rotational moulded polyethylene water storage tanks (two layers) of capacity of 500 liters (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I complete all as specified and directed.

S & F 20 mm dia Ball valves high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 15mm-142gms/ 2 0 m m - 2 1 0 g m s . /25mm-455gms/ 40mm - 690 gms) complete all as specified & directed.

S&F in repairs PVC (SWR) pipes 110mm bore single socketed, in any length with rubber ring joints fixed to walls complete all as specified and directed.

S&F in repairs PVC (SWR) pipes 75mm bore single socketed, in any length with rubber ring joints fixed to walls complete all as specified and directed.

S&F PVC (SWR) bends any radius 110mm dia complete all as specified and directed.

S&F PVC (SWR) bends any radius 75mm dia complete all as specified and directed.

S&F PVC junction single (single T) 110mm dia equal or unequal with access door complete all as specified and directed.

S&F PVC junction single (single T) 75mm dia equal or unequal with access door complete all as specified and directed.

S&F 100mm stack clamps out of 50 mm by 5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof complete all as specified and directed.

S&F 75mm stack clamps out of 50 mm by 5 mm flat iron and 16mm dia round iron stays, including bolts and nuts and securing ends of stays to wall or roof complete all as specified and directed.

S&F in repairs PVC (SWR) floor trap 75mm dia plain with grating including jointing with solvent cement complete all as specified and directed.

S&F in repairs PVC (SWR) gully trap 125/110 mm, setting & jointing with solvent cement complete all as specified and directed.

Roughening and taking down existing roof treatment surfaces including plaster over old concrete roof by picking, sweeping clean and washing down with water to remove dust etc. complete all as specified and directed by Engr-in-Charge. Note : All demolished item shall be removed from Defence land as per dirns of Engr-in Charge.

M & L for brushing neat cement slurry with 3 Kg of cement per Sqm for bonding of old concrete surface to new concrete/plaster surfaces complete all as specified and directed.

M&L cutting out cracks to 6 mm wide 'V' section in existing roofs or terrace (if cracks > 2.5 mm wide), cleaning out, wetting, grouting with and including water proofing compound, water and cement sand slurry in the proportion of (1:3) by weight mix or as per manufacturers instructions complete all as specified and directed. Note : All demolished item shall be removed from Defence land as per dirns of Engr-in Charge.

M & L for PCC 1:2:4 type B-0 (using 12.5 mm graded crushed stone aggregate) mixed with liquid water proofing chemical (WPC) @ 200 millilitre per 50 Kg per cement, as in padding on roof surface for correcting / making proper slope on roof, and finishing the surfaces fair and even without using extra cement complete all as specified and directed. Note:- WPC shall be measured and paid separately.

M & L for 10 mm thick rendering in CM (1:3) mixed with liquid water proofing chemical compound (WPC) @ 200 mililitre per 50 Kg cement as per manufacturers instructions over concrete surface and finishing the surface fair and even without using extra cement complete all as specified and directed. Note:- WPC shall be measured and paid separately.

M & L for screed bed 15mm thick in cement mortar (CM) 1:3 mixed with Liquid water proofing chemical while concrete surface is green and finish the surface even and smooth without using extra cement complete all as specified and directed, Note:- WPC shall be measured and paid separately.

M&L for water proofing treatment complete on "Non approachable / non accessible roof" surface (Horizontal & Vertical surfaces) in following sequence through authorized applicator of the manufacturer all as specified and directed complete:- (i) Cleaning of new rendered surfaces properly and drying the surfaces. (ii) Applying a coat of oxidised bitumen based solvent primer @ 0.30 Kg / Sqm (iii) Laying 3 mm thick APP modified water proofing membrane with 100 mm over laps sealed and bounded to the surfaces by 'torchon' method. (iv) Applying two coats of bitiminous aluminium paint @ 200 Gram / Sq M (minimum) in two coats complete as per manufacturers instruction. Note:- Application of water proofing treatment shall be executed through expert team of manufacturers or their authorised applicator.

Goyal Construction (BID ID -3331650)

APconstruction (BID ID -3332043)

M/s Himgiri construction (BID ID -3330143)

M/S UnitedConstruction (BID ID -3331071)

sunway associates (BID ID -3331263)