SPECIAL REPAIRS TO ROOF, WATER PROOFING, PLASTERING AND ROOLING SHUTTERS OF GARAGES OF A, B, C BLOCK, ADDN / ALTN TO HARD STANDING NEAR BLDG NO 27 (ROBERT ROAD), PROVN OF COVERED PATHWAY FROM BLDG NO P 7 (ATT BARRACK) TO COMMON TOILET OF GRN BN, PROV

Amount

Demolition of cement concrete in ground floor n.exc 15cm thickness (below or above ground level) and removing the demolished material and debris from site out side MD land all as specified and directed.

M&L 75 mm thick PCC 1:3:6 type C-2 (using 40 mm graded crushed stone aggregate) as in plinth protection, flooring/subbase including necessary shuttering all as specified and directed.

M&L PCC 1:2 :4 , type B-1 (using 20mm graded crushed stone aggregate) 40mm thick as in floor, finishing surfaces of concrete topping even and smooth without using extra cement all as specified and directed. .

M&L hard core of broken stone or boulders of gauge not exc 63mm deposited, spread & levelled in layers not exc 15cm thick, including watering and ramming to a true surface all as specified and directed. Note:- Volume of hard core after consolidation only will be measured and paid.

M&L 75 mm thick PCC 1:4:8, type D-2 (using 40 mm graded crushed stone aggregate) as in sub base and all other similar works all as specified and directed.

S&F glass dividing strips, 3mm thick, 38 mm wide laid in position conforming to design pattern as approved by Engr-in-Charge.

M&L for forming construction (Dummy) joint 65 mm deep 10 mm wide, filled with sealing compound grade 'A' all as specified and directed.

Taking down cement plaster of any description from brick wall surfaces including racking out joints and hacking for key, scrubbing down with water all as specified and directed. .

Providing and applying average 12-15 mm thick plaster in two coats with readymix prepacked proportioned dry mix mortar, blended with PP fibers, water proofing additives, on internal surfaces including transporting of material, mixing, curing all as specified and directed.

Providing and applying average 25mm thick plaster in two coats with readymix prepacked proportioned dry mix mortar, blended with PP fibers, mixed with liquid water proofing compound on other than fair faces of brick wall or concrete surfaces additives, on external surfaces including transporting of material, mixing, curing all as specified and directed. Note :- (i) Liquid water proofing compound will be measured and paid seperately as supply only

Supply only liquid integral waterproofing compound

M&L for preperation of newly plastered wall /ceiling surfaces and applying a coat wall care putty (Birla white wall care or equivallent) 2 mm thick (in two coats 1 mm thick each) avg on plastered surfaces, rubbing with sand paper preperatory to distempering all as specified and directed. .

M&L for two coats of oil bound distemper over 1 mm thick wall care putty on old plastered surfaces including preparation of surfaces all as specified and directed. .

M & L preparation surfaces of new plastered surfaces wall/chajja and applying one coat of acrylic exterior primer and apply two coats acrylic emulsion exterior grade (100%) etc all as spacified & as suggested by the manufacturers at any height including

M&L for complete removal and preparation of surfaces of old plastered surfaces of wall/chajja and applying one coat of acrylic exterior primer and applying two coats of acrylic emulsion exterior grade (100%) all as spacified & as suggested by the manufacturers at any height including necessary scaffolding all as specified and as directed by Engineer-in-Charge.

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

S&F framed work such as grills, gratings with ends of bars shouldered and/or riveted or forged into spikes, framed guard bars, barred iron doors, ladders, windows, balcony in ground floor, framed balusters, walk ways, railings, framework of watertanks and similar work conforming to FE 290 Gde -E-165 complete all as specified and directed.

Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust, & brushing neat cement slurry with 3.0 kg of cement per sq mtr all as specified and directed.

M&L machine cut kota stone slab flooring 20-25 mm thick laid over cement screed base and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing to mirror finish inluding Screed bed or bedding layer of mortar 15 mm thick in CM (1:6) for laying floor finishes all as specified and directed.

All as per Item No 19 above but in riser of steps, skirting, dado and pillar laid over cement screed and jointed laid over rendering 10 mm thick on fair faces of brick work in CM (1:4) all as specified and directed.

M&L for preparation of new steel surfaces over 10cm in width or girth and applying two coats of aluminium paint over one coat of aluminium red oxide primer all as specified and directed.

M&L for preparation of steel surfaces over 10cm in width or girth and applying one coat of aluminium paint over one coat of aluminium red oxide primer all as specified and directed.

Cleaning existing reinforcement with wire brush/rotary wire brush to make surface free from rust scales, loose material, dirt and providing, applying two coats of alkaline rust converting primer confirming to ASTMB- 117, on the existing rebars and allowing it to react with rust for 6 hrs and form a corrosion resistant, insoluble and adherent protective layer, including cleaning the reinforcement, wire brushing to remove loose rust spalls, with time interval of 1hour between the coats all as specified and directed.

Providing and application of full and unbroken coating of anti corrosive protective zinc rich epoxy coating on expose reinforcement in two coats with time interval of minimum 1 hours between each coat including mixing of both componants by weight as per mfg specifications, brush application, curing to form a anti corrosive protective coating with high mechanical strength to cementious repair works all as specified and directed.

Rebuilding the section of damaged RCC elements to its original size or as per consultants recommandations in thicknesses of 40-100 mm by providing and casting with microconcrete of grade M-40 and above including providing and fixing of watertight foam faced finish shuttering of minimun 18 mm th. with supporting framework,all lead lift, mixing, placing, deshuttering, levelling the surface by grinding off cementitious slurry or construction joint differences if any to satisfaction of engg. incharge, curing etc. complete.(Rate including- cube test to be conducted for every 5 M.T. workdone.6 no's of sample required per test). Ensure the quality of water by testing water as per IS 456 and document the same. Ensure temperature at time of mixing should be between 25 to 40 degree celcius by electronic temperature gauge

Rebuilding the section of damaged RCC elements to its original size or as per consultants recommandations in thicknesses up to 40 mm in layers of 20 mm each by providing and applying with hand, single component shrinkage compensated thixotropic mortar of grade M40 and above, including all lead lift, mixing by addition of water only as per manufacture's recommendation, levelling the surface, curing etc. complete. (Rate including cube test to be conducted for every 5 MT workdone 6 no's of sample required per test). Ensure the quality of water by testing water as per IS 456 and document the same. Ensure temperature at time of mixing should be between 25 to 40 degree celcius by electronic temperature gauge

Mixing and applying SBR latex modified cementitious bond coat using cement 2.2 kg per square metre on prepared concrete surfaces of parent material all as specified and as directed Note: SBR latex shall be paid for separately.

Supply only approved SBR latex for bonding coat Note: Rate shall be in terms of solid contents of polymer.

Mixing and applying SBR latex modified cement mortar 25 mm thick in cement sand mortar in proportions of 1:3 (1 cement and 2 graded quartz aggregate) with polymer admixed in proportions as approved, including trowelling with wooden tools on prepared concrete surfaces of parent material all as specified and as directed. Note: Acrylic polymer shall be paid for separately.

M&L mild steel TMT bars 8-10 mm dia and over, cut to length, bent to shape required, including hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips and including welding has to be done with minimum 20 cm over lap for new and old of any height all as specified and directed.

M&L mild steel TMT bars any dia in stirrups, spaces and binders, 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 0.9 mm dia or securing with clips all as specified and directed

Providing and fixing special water tight centering and shuttering including bolting, strutting, propping so as to with stand a pressure of 0.1 Mpa including removal of form from all locations including beams, columns, slabs, walls, foundations, footings, landings, stairs, balconies all as specified and directed.

Providing and injecting chemical emulsion using chloropyriphos 20 percent EC with 1 percent concentration for post constructional Anti-termite treatment for treatment of soil under existing floors using emulsion at the rate of one litre per hole, 300mm apart including drilling and plugging 12 mm dia holes with cement mortar 1:2 (1cement : 2 coarse sand) to match with the existing floor all as specified and directed.

Providing along the external wall below concrete or masonry apron using chemical emulsion @ 2.25 litres per linear metre including drilling and plugging holes in apron all as specified and directed.

M&L hard drawn steel wire fabric cut to lengths, bent to shape required and tying with and including mild steel wire (annealed) not less than 0.9mm in dia supplied and fixed in reinforcemnt but not exc 4 kg per sqm for fixing and for bracing or otherwise holding firmly in position so that the placing and ramming of concrete will not displace it. The rates include for straightening, raking or circular cutting and waste. Rates also include for straightening where reinforcement is supplied in rolls/coil all as specified and directed.

M&L for waterproofing treatment to existing RCC roof in the following steps all as specified and directed. (i) Complete removal of the existing water proofing treatment. (ii) Wire brushing and cleaning top surface of tiles, lime terracing or cement concrete, including flashings and junction of parapets and surface painting, with a layer of blown grade bitumen of any penetration applied hot @ 1.7 kg per sq. m, blinded with grit or pea size gravel @ 0.006 cu.m per sq.m, and lightly tampered (area of flashings shall be added to the roof area) (iiii) Supply and Laying, chicken wire mesh of size 12.5 mm x 0.51 mm (24 SWG) hexagonal construction including all laps, cutting and waste in fabric reinforcement to PCC roof padding including providing 40 mm thick plain cement concrete (1:2:4) type B0 (using 12.5 mm graded crushed stone aggregate) as in roof padding (iv) Providing 15 mm thick screed bed or bedding layer of cement mortar (1:3), mixed with liquid water proofing compound as per manufactures instructions, on concrete surfaces of roofs or terracing and finishing surface even and smooth without using extra cement. (v) Waterproofing treatment over smooth finished surfaces after application of cold applied bituminous primer @ 0.30 Kg /Sq M and providing and laying APP polymer, modified, non-woven polyester fabric of 150 grams/square metre, reinforced membrane, 3.00 mm thick, weighing 3.00 Kg / Sqm, with surface finish of white mineral, by torch application method, with minimum 75 mm overlap on longitudinal direction and 100 mm overlap on the transverse direction and finally applying with one coat of bituminous based solar reflective aluminium paint @ 100 gms / Sqm all as specified and directed.

M&L RCC M-30 (Design Mix) grade work as in columns, beams, slabs, chajja, railing all as specified and as directed.

Servicing of steel rolling shutters of area exc 10 Sqm upto 15sqm (single opening of liver operated and rectification of minor defects overhauling, greasing lubricant of grew rails and re-fixing clamps riveting including where necessary repairs to the locking arrangements in order to bring the rolling shutters to easy operation all as specified and directed.

S&F mild steel 1mm thick wood cover of hexogonal, square or circular contour depending on the contour of bracket plates with properly stiffened with angle/flat stiffener at top and bottom edges and fixed to brackets complete with a coat of red oxide primer and two coats of synthetic enamel paint including preparation of surfaces and removal of old wood covers all as shown and directed.

S&F in repairs 50mm nominal bore MS pipes for suspensions shafts for rolling shutter all as specified and directed.

S&F bevel gear box in repairs including removal of old box all as specified & directed .

S&F in repairs safety lever locks mild steel with 4 levers for rolling shutters all as specified and directed

M&L writing letters or figures (Block. Roman, Italic or Indian) n exc. 30 cm high all as specified & directed

M&L Stops, commas, short lines, dashes, hyphens, brackets all as specified & directed

Demolition of brick masonary built in cement mortar all as specified and directed.

M&L brick work with sub class 'B' bricks straight or curved on plan exc 6 m mean radius built in CM (1:6) all as specified and directed.

Taking down steel rolling shutters in any position and of any description all as specified and directed.

M&L for steel rolling shutters without ball bearing as specified including top cover, anchoring rod, hasp and staple and including one shop coat of primer, errected in position as indicated complete, thickness of laths 1.25mm all as specified and directed.

M&L for ready mix cement concrete M-30 (using 20mm graded crushed stone aggregate) as in floors or hard standing or floors, finished top surfaces even and smooth including use and waste of formwork all as specified and directed including provision of construction/expansion joints all as specified and directed.

M&L for preparation of base and appyling three coats of epoxy paint with marking of base lines, side lines, centre lines, service lines etc. all as per International Tennis Federaion specification all as specified and directed.

S&F portable lawn tennis poles made of 2"-3" round pipe, maximum 70kg weight of each unit, adjustable rachid with smooth move, painted with spray PU paint all as specified and directed.

S&F high shock resistance, HDPE Lawn Tennis nets, machine made with uniform square meshes of apperture 45mm and of high strength and adjustable with portable poles all as specified and directed.

Surface excavation in hard dense soil n.exc 30 cm deep and averaging 15cm deep and getting out all as specified and directed.

M&L for excavation in post holes (or similar holes) each n 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 hard/dense soil all as specified and directed.

M&L PCC 1:2:4, type B2 (using 20mm graded crushed stone aggregate) in foundations, filling and mass concrete all as specified and directed.

M&L PCC 1:4:8 type D2 (using 20mm graded crushed stone aggregate) in foundations, filling and mass concrete all as specified and directed.

M&L Screed bed or bedding layer of mortar 15 mm thick in CM (1:6) for laying floor finishes all as specified and directed.

M&L Vitrified Ceramic (Dark shade) tiles 10 mm thick (square/ rectangular) polished, area of each tiles not exc 0.36 sqm, in floors, set and jointed in neat cement slurry and pointed in white or coloured cement to match the existing shade of tiles all as specified and directed.

S&F 12 mm thick plain toughened glass in doors/ windows framing doors handle, suitable hinges, rubber beading, floor spiring and all necessary fittings all as specified and directed.

S&F anodised aluminium (powder coated) for frame for doors, windows, ventilators with one or more rebates including joining cleat for fixing all as specified and directed.

S&F solar control film 25 micron reflective type sticked to glass panes as per instructions of manufacturers all as specified and directed by Engr-in-Charge.

S&F structural steel work in tubular/square tube trusses including special shaped washer, gusset/bearing plate using ERW or induction butt welded tubes conforming to I.S.1161-1979 grade St.-240 all as specified and directed.

S&F Fe-410 (Grade E-250 quality A) for joist, channel, angle, or tee sections, fixed independently, without connecting plates (cut to ordinary lengths i.e. within 20mm of the length indicated) all as specified and directed.

S&F Fe-410 (Grade E-250 quality A) plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment all as specified and directed.

M&L for preparation of new steel surfaces of any description over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide, zinc primer all as specified and directed.

S&F Aluminum tubular hallow section 25 x 25 mm not exc 900 mm c/c on exceeding columns/beam/ slab to hold cladding and fixing Aluminium composite panel cladding plain metallic of approved colour/ shade to beam/ column/ slab in circular/ rectangular shape including cutting, notching, bending to shape as required jointing with silicon gel of approved colour all as specified and directed.

S&F in repairs PVC tensile fabric structure with PVDF (polyvinyl-idene-fluoride) coating with all necessary fixtures, of any size and shape for making canopies, shed fixed with mild steel structural frame work, weight of the fabric is considered, with fabrics ranging from 900 gsm to 1200 gsm all as specified and directed. Note : (a) The shape/ design of the sheds will be as approved by GE. (b) Cost of structural steel used will be measured and paid separetly under relevant items in this schdule.

M&L PCC in roof kerbs or mud stops, rounded or chamfered on edges type B1, 1:2:4 (using 20mm graded crushed stone aggregate) all as specified and directed.

M&L for heavy duty external floor tiles of 15-16 mm thick of size 600x600 mm of matt finish, set and jointed in neat cement slurry and pointed in white or coloured cement to match the shades of the tiles laid over 15 mm thick screed bed in CM 1:6 all as specified and directed.

M&L rendering 15 mm thick cement plaster in CM 1:4 on fair faces of brick/concrete work all as specified and directed.

M&L for preparing new surfaces of walls/ceilings by scrapping/rubbing and applying two coats of weather proof acrylic exterior paint (100% Acrylic) over one coat of primer including necessary scafolding of any height for external painting all as specifed and directed.

M&L for preparing old surfaces of walls/ceilings by scrapping/rubbing and applying two coats of weather proof acrylic exterior paint (100% Acrylic) over one coat of primer including necessary scafolding of any height for external painting including complete removal of existing finish all as specifed and directed.

M&L in repairs precast cement concrete louvers and jallies 40 mm thick, fixed over boundry walls using two Nos vertical members of size 100 x 90 x 800 mm height and one Nos member surmounted over vertical members of jalli (like ropes of the same materials) including all moulding all as specified and directed.

M&L PCC 1:2:4, type B0 (using 12.5mm graded crushed stone aggregate) in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating all as specified and directed.

M&L PCC 1:3:6, type C2 (using 40 mm graded crushed aggregate) in foundations, filling and mass concrete all as specified and directed.

M&L for crushed sand filling under precast interlocking paver blocks and all other similar works all as specified and directed.

M&L rubber moulded glossy finished precast concrete interlocking paver block of any shape and size confirming to IS 15658 -2006 of 80 mm thickness, M-40 Grade laid over 40 mm sand cushning including compaction of paver blocks using surface vibrator all as specified and directed. Note :- Sand cushioning shall be paid separately under relevant item.

S&F Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws all as specified and directed.

S&F Pre-painted galvalume aluminum zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws all as specified and directed.

M K ENTERPRISES

RAMESH ENTERPRISES

Unitech Enterprises

SHREE JAGDISH FURNITURE CO.

Bidder Name

Unitech Enterprises

RAMESH ENTERPRISES

Bright Construction Co

SHREE JAGDISH FURNITURE CO.

M K ENTERPRISES