Misc. Repairs Of Boundary Wall In Rcf Estate (Rcf Colony, Priyadarshini, Admn Building And Allied Areas) At Chembur, Mumbai 400074; 1 Providing and laying in position plain cement concrete of specified grade with trap/granite/quartzite/gneiss metal mixing in concrete mixer including bailing out water, compacting, finishing surface, curing and including the cost of centering and shuttering at all level : Nominal Mix of 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) 2 Providing and laying in position plain cement concrete of specified grade with trap/granite/quartzite/gneiss metal mixing in concrete mixer including bailing out water, compacting, finishing surface, curing and including the cost of centering and shuttering at all level : Nominal Mix of 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 20 mm nominal size) 3 Providing & Laying dry stone Rubble Soling with average 230mm size hard stone set in regularlines ,handpacked and interstices thoroughly filled with small chips including filling in with good quality murum brought from outside, compacting with iron rammers, watering, sand spreading 12mm thk. layer of grit on top etc complete as directed by Engineer In Charge.(Note: The rate includes the royalty and other taxes if any) 4 Providing & Laying dry stone Rubble Pitching with average 150mm size and of minimum thickness 230mm hardstone set in regular lines to form plane surface, hand packed and interstices thoroughly filled with small chips including providing and laying gravel quarry spells underneath for leveling undulations of the ground. etc complete as directed by Engineer In Charge.(Note: The rate includes the royalty and other taxes if any) 5 Providing & Laying dry stone Rubble Pitching with average 150mm size and of minimum thickness 230mm hardstone set in regular lines to form plane surface, hand packed and interstices thoroughly filled with small chips with RCF material. 6 Providing flush pointing to any kind of stone masonry work at all heights and locations in cement mortar 1:2 as specified below, including raking of joints upto the depth of 20mm, finishing, curing, cleaning the surface etc. complete as directed by Engineer In Charge. 7 Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:6 (1 cement : 6 coarse sand) 8 Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level upto floor five level in all shapes and sizes in : Cement mortar 1:6 (1 cement : 6 coarse sand) 9 Uncoursed rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size) upto plinth level with : Cement mortar 1:6 (1 cement : 6 coarse sand). 10 Random rubble masonry with hard stone in superstructure above plinth level , including leveling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size) at window sills, ceiling level and the like.Cement mortar 1:6 (1 cement : 6 coarse sand) 11 Providing and applying 20mm thick external sand faced cement plaster with neat cement rendering upto 10m from ground level and at all locations in cement mortar proportion specified below in two coats for masonry (except stone masonry) and concrete surfaces including providing waterproofing compound to the first coat of plaster as per manufacturers specification, racking out joints, hacking of concrete surface, finishing, curing, scaffolding etc complete as directed By Engineer In Charge. Min. time lag between two coats shall be 24 hours.(as per IS2402 of 1963.) In cement mortar 1:3 12 Providing and laying in position (RMC) ready mixed design mix M-20 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, finishing and excluding reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering and and excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 300 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on account of variation of cement in mix design as per specifications for controlled concrete). All works (including Centering & Shuttering) For Foundations, footings, bases of columns, rafts, pilecap 13 Providing and laying in position (RMC) ready mixed design mix M-20 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, finishing and excluding reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering and and excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 300 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on account of variation of cement in mix design as per specifications for controlled concrete). All works (including Centering & Shuttering) For Walls (any thickness) including attached butteresses, ,retaining wall, shear wall, diaphragm wall , trench,pit walls, etc. 14 Providing and laying in position (RMC) ready mixed design mix M-20 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, finishing and excluding reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering and and excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 300 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on account of variation of cement in mix design as per specifications for controlled concrete). All works (including Centering & Shuttering) For Slabs, Suspended floors, roofs, landings, balconies, canopy and access platform 15 Providing and laying in position (RMC) ready mixed design mix M-20 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, finishing and excluding reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering and and excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 300 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on account of variation of cement in mix design as per specifications for controlled concrete). All works (including Centering & Shuttering) For Lintels, beams, plinth beams, girders, floor beam, coping. 16 Providing and laying in position (RMC) ready mixed design mix M-20 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying and the cost of centering, shuttering, finishing and excluding reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.The Mix design as per particular specfications shall be got approved by Engineer-in-Charge before execution of the item.The rate shall include cost of all specified materials and operations at all levels and heights, including the cost of centering, shuttering and and excluding reinforcement which shall be paid under relevant item.(Note :- Cement content considered in this item is @ 300 kg/cum as per IS 456 table showing minimum cement content. No extra will be paid nor any amount will recovered on account of variation of cement in mix design as per specifications for controlled concrete). All works (including Centering & Shuttering) For Columns, Pillars, Piers, Posts and Struts. 17 Providing and fixing in position steel bars reinforcement of various diameters for R.C.C. pile, pile caps, footings,raft,retaining wall,shear wall, lift wall,foundations, slabs, beams, columns, canopies,staircases, newels, chajjas, lintels, pardies,coping, fins, arches, etc. as per detailed designs,drawings and bar bending schedules,including straightening, cutting, bending, hooking the bars, binding with wires or tack welding, supporting as required etc. all complete at all levels. HYSD steel bars (Fe 415) 18 Providing, detailing, fabricating and fixing at desired location using hot rolled sections and MS Plates of grade Fe250 as per specifications and approved fabrication drawngs (which are to be prepared by Contractor and got approved from Engineer), transporting to site and erecting structural steel members for all heights & at all levels including provision of necessary erection bolts, fixing bolts, nuts, washers, cleats, stiffeners, gussets, baseplate ,and all necessary fixtures and operations like pre heating as per specifications, straightening, bending, cutting, drilling, grinding, machining if specified, welding, grinding and removing the welding burr and preparing surface for painting with wire brush cleaning and applying two coats of epoxy red oxide zinc phospate primer of 30 microns each and two coats of Epoxy Corrosion Resistant Enamel paint of 30 microns after fabrication including touching up with spray painting after erection, if required etc complete as directed by Engineer In Charge. (The qty. for this item shall also be measured for gusset plates, base plates, bolts in M.T.) 19 Providing and fixing G.I. barbed wire fencing of 14 guage having 2 ply and 4 points at 75 mm c/c in the rows and with vertical supports as specified below embeded 0.45m in the concrete block of size 0.3x0.3x0.5m, and 1.55m above the same spaced at 2.5m c/c with inclined stays of the same material at 20m c/c fixed in M15 grade cement concrete base block having dimension 0.3x0.3x0.5m, including cross wires in each bay, necessary excavation, backfilling and curing etc. complete as directed by Engineer In Charge : With MS Angle 45x45x6mm including painting with one coat of anti-corrosive paint, and two coats of approved enamel paint. and 10 rows of Barbed wire. 20 Providing and fixing 750 mm dia concertina barbed razeer type coil of 19mm wide ribbon with thickness 5SWG and central core wire of 12SWG with anti rust coating, supported over 5 rows of barbed wires of 14SWG having two ply four points at 75mm c/c, fixed to Y shape angle bracket placed at 2.5m c/c (leg of Y should be 0.51m long and 0.23m embeded in concrete, wing of Y should be 0.475m long having a distance of 0.58m between the two wing on the top) made up of 50mmx6mm M.S.angle embeded in cement concrete bed block of size 300mm x 300mm x 300mm. The concertina coil should be fixed to angle with M.S. Flat 25mmx5mm thick on both the sides as runner all steel work shall be applied with one coat of red oxide zinc chromate primer and two coat of Synthetic Enamel paint etc. complete as directed by Engineer In Charge. 21 Supplying, fabricating, transportation to site and Fixing Galvanized Chain Link Fencing of 10 gauge G.I.Mesh, sizes 50x50mm diamond pattern, fixed 75mm below finished ground level/coping,including providing and erecting ISA50x50x6 angle posts @ 2.5mC/C with cross support at every 8th pole & at corners and 2nos 6mm dia MS bars at top and bottom with necessary U hooks,nuts and bolts, washers, total height of fencing@ 2.0 m above ground including embedding the angle post in concrete block of 0.45m x 0.45m x 0.6m of cement concrete M15 grade including necessary excavation, and cleaning, preparing the surface, applying one coat of red oxide zinc chromate primer and two coats of Synthetic Enamel paint of approved manufacture, brand, colour, shade etc.complete as directed by Engineer In Charge.(first coat of synthetic enamel paint after fabrication and second coat after erection including touching up the primer coat, if structural steel is not required then reduction for structural steel provided as per respective structural steel rate.Reduction at the rate of Rs.70/ kg for variation in guage ) 22 Providing and fixing broken glasses set in 50 mm cement mortar(1:3) over coping of any size as required. 23 Providing & fixing G.I. barbed wire of 2 ply (12 G x 12 G) for fencing 4 spikes 15 cm. apart with galvanized iron staples etc., as directed. 24 Excavation for foundations, substructures, basements, tanks, sumps, walls, chambers, manholes, trenches, poles, pits & general building works in all types of soils, vegetable earth, softmurum, runnings and, shingle, turfclay, loam, peat, ash, shale, slag, chalk, garbage, muddy/marshy/slushy soil, marine clay, reclaimed land etc. for depths/lifts upto 1.5M measured from the ground level, including dressing/trimming the sides, leveling and ramming of bottoms, manual dewatering if required, removing rank vegetation, backfilling in layers not more than 200mm thickness, watering, consolidating, compacting to achieve not less then 97% Modified Proctor density conforming to relevant IS, stacking the selected material in measurable heaps for future use within owners space or disposing within an initial lead of 150m as directed, loading, unloading, leveling excluding shoring, strutting etc. complete as directed by Engineer-in-Charge. Note: 1) The rate includes the handling/supporting the existing utilities such as cables, drains, pipes, water mains etc. if required 2) It also includes the royalty and other taxes applicable if any. 25 Demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material at yard (Type-II) as per direction of Engineer-in-charge : In cement mortar. 26 Removing the existing compound barbed wire fencing including wooden or concrete /struct. Steel posts with foundations/exsting walland depositing all serviceable materials at yard (Type-II). 27 Transporting surplus materials for lead upto 3 km including levelling. 28 Hydraulic Excavator (3D) with driver and fuel (JCB) (per day-8 Hrs) 29 Diesel Truck - 9 tonne (per day-8 Hrs) 30 Providing and fixing single skin trapezoidal profiled sheeting 930 mm x 1020mm cover width 28-32 mm crests depth at 186-250 c/c ( above 195 mmc/ccrestdistancetherewillbeminimum2 ribsatthecentrefor stiffening).The feed material AZ 150 (min. 150 gms/sq.mttotalon bothsides)Zincalume/ Galvalumesheetsof minimumyieldstrengthof550MPa,0.45mmBMT,(0.5mmTCT excluding paint coating thickness), metallic hot dip coated with Al-Zn alloy (55%Aluminium,43.5%Zinc,1.5%Si ) as per AS 1397/ IS15961& painted with Super Durable Polyester Colorbond steel XRW or equivalent qualitypaintsystemof apporvedcolor,forexteriorapplication conformingto AS/NZS2728:2007type-4 / IS15965:class3ofapproved make. The sheet (total coating thk of 35 microns, super durable polyester paint system of 20 microns on exposed surface and 5 micron reverse polyester coat on back surface over 5 micron primer coat on both surfaces. The paint shall have color durability. Productwill be fastenedusing no.12-14x55mm (or as per design requirement ), mechanicallycoatedwith25 micronZn-Snalloyor hot dippedzinccoatedwithmin40micronhexself-drillingfastenerswith EPDM washer of approved make confirms to AS3566:2002class 3. The fastenerfixedoneverycrestofsheetsforconnectingwith purlins.The contractor has to take approval from engineer. (The measurementwill be on finished/ coveredsurface area.) Colour Coated Galvalume/zincalume sheets for cladding 31 Supply of semiskilled workers with tools & tackles for misc.works as & when required on daily basis for 8 hours per Day. 32 Supply of skilled workers with tools & tackles for misc.works as & when required on daily basis for 8 hours per Day.
