Information Technology Department Tender

75mm thick in Grade M 25 with cement content 330 kg per cum

Add or less for using extra /less cement in the items as per approved design mix over and above the specified cement content therein.

Drilling suitable holes in reinforced or plain cement concrete with power driven drill machine to a minimum depth of 100mm upto 200mm in RCC beams, lintels, columns and slabs to introduce steel bars for sunshades/balconies including fixing the steel bars in position using epoxy resin anchor grout of approved make but excluding the cost of reinforcement, all complete as per direction of Engineer-In-Charge.

Upto and including 12mm dia.

Providing and laying Autoclaved Aerated concrete (AAC) blocks masonry

100mm/150mm/200mm/230mm/300 mm thick AAC blocks in linear/ curvilinear profile with Grade- I having minimum compressive strength of 5 MPa confirming to relevant latest IS code in super structure above plinth level up to floor V level with RCC band at sill level and lintel

level with approved block laying polymer modified adhesive mortar all

complete as per direction of Engineer-in-Charge.

Extra for brick work / AAC block masonry / Tile brick masonry in

superstructure above floor V level, for each four floors or part thereof by

mechanical means.

Providing, hoisting and fixing above plinth level at all height and level precast

reinforced cement concrete in vertical & horizontal fins, individually or forming

box louvers, setting in cement mortar 1:2 (1 cement : 2 coarse sand), including

the cost of required centering, shuttering but, excluding the cost of reinforcement,

with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3

graded stone aggregate 20 mm nominal size derived from natural sources).

Providing and laying in position 1:1.5:3 (1 cement : 1.5 coarse sand(zone-II) derived from natural sources : 3

graded stone aggregate 20 mm nominal size derived from natural sources) including

the cost of required centering, shuttering but, excluding the cost of reinforcement,

Structural steel work in single section, fixed with or without connecting

plate, including cutting, hoisting, fixing in position, binding or tack welding with shotcrete mesh with 18 gauge GI binding wire ( as per direction of EIC) and applying a priming

coat of approved steel primer all complete.

Steel reinforcement for R.C.C. work including supply, straightening, cutting, bending, placing in position and binding with 18 gauge GI binding wire all complete above plinth level.

Thermo-Mechanically Treated bars of grade Fe-500D or more.

Mild Steel bar conforming to IS 432

Providing 18 mm cement plaster in two coats with under layer of 12 mm thick cement plaster 1:5 (1 cement : 5 coarse sand) finished with a top layer 6 mm thick cement plaster 1:5 (1 cement : 5 fine sand) at all height and level.

Providing 6 mm cement plaster of mix at all height and level

1:3 (1 cement : 3 fine sand)

Providing 15 mm cement plaster on rough side of single or half brick wall of

mix at all height and level.

1:6 (1 cement: 6 coarse sand)

Extra for plastering exterior walls of height more than 10 m from ground level for every additional height of 3 m or part thereof.

From 10m to 13m

From 13m to 16m

From 16m to 19m

From 19m to 22m

From 22m to 25m

From 25m to 28m

From 28m to 31m

From 31m to 34m

From 34m to 37m

From 37m to 40m

From 40m to 43m

Extra for plastering

Spherical ceiling

Finishing walls with textured exterior paint of required shade :

New work (Two or more coats applied @ 3.28 ltr/10 sqm) over and including priming coat of exterior primer applied @ 2.20kg/10 sqm for all height and levels.

Shuttering Formwork for Self-Compacting Concrete in curved profile.

Providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base cement

mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing of edges to give high gloss finish etc. complete at all levels.

Granite stone slab of color white ( J White Granite)

Area of slab over 0.50 sqm

Providing and fixing carbon steel galvanised (minimum coating 5 micron)

dash fastener of 10 mm dia double threaded 6.8 grade (yield strength

480 N/mm2), counter sunk head, comprising of 10 mm dia polyamide

PA 6 grade sleeve, including drilling of hole in frame , concrete/ masonry,

etc. as per direction of Engineer-in-charge.

10 x 80 mm

Providing and fixing stainless steel ( Grade 304) grill made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the Grill with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in charge, (for payment purpose only weight of stainless steel members

shall be considered excluding fixing accessories such as nuts, bolts,

fasteners etc.). SS 304 Grill for window As per approved design.

PART B - NON SCHEDULE ITEMS

Providing and laying Reinforcement Cement Concrete for Construction of Curviliner wall/ slab at all locations with M35 Grade Self Compacting Concrete with Portland Pozzolana Cement excluding the cost of centering and shuttering etc. Reinforcement shall be measured and Paid seperately.Above Plinth Level at all heights.

Design, Fabricate, deliver (Prefabricated & Assembled - to job site) and install uPVC casement windows from approved make or equivalent. The outer frame and shutters should have a sill width of 70mm for two track and casement system as well as 128mm for three track sliding system. The face width of the sash should be minimum 110mm. uPVC profiles should have a minimum wall thickness of 2.3mm in the visible area. The profiles should be welded seamlessly Zip-welded without needing corner cleaning or grooved/raised finish. Both the shutter and bead profiles should have co-extruded gaskets in the glazing area. The frame and shutters should have EPDM gaskets in the sealing area. Steel reinforcement should be galvalum minimum of 1.5 mm thickness for frames and 2 mm for shutters and approved as per structural calculations. The glass panels shall be double glazed hermetically sealed panels made of 6mm thick Heat-strengthened coated glass - approved series or equivalent with coating on surface #2 with 12mm dry air gap and 6mm thick clear heat strengthened glass of approved series or equivalent make(654 PPM) with properties as Visible Light Transmission (VLT) as 42%, Light Reflection internal as 22%, Light reflection External as 14%,Solar Factor as 0.24, and U value as 1.5 W/sqm.k and weighted average sound reduction as minimum of 30dB as per the detail drawings ,and securely bonded & Glass tolerance of ±0.2 as per EN Standard . Structural calculations to be submitted for both glass and frames. The vertical member should not deflect more than L/175 or 19mm for SGU and L/175 or 15mm for DGU, Deflection calculation should be based upon moment distribution. Steel reinforcement should have AluminoZinc coating for higher corrosion resistance. All hardware should be designed to withstand coastal conditions. 3D hinges to be used with adjustability in 3 directions. Multipoint locking to be provided with espags of SS304 grade. All shims to be capable of transferring the load evenly and made of a suitable material (Teflon, Nylon etc) capable of lasting the life span of the system. All miscellaneous items such as peripheral sealants, backer rods, fasteners etc to be included in the rate. (with mesh shutter & fixed aluminium grill)

Supply/ Providing of double scaffolding system (cup lock type) on

the exterior side, for all heights made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S.

clamps and M.S. staircase system in the scaffolding for working platform, stiffeneer with bracings, runners etc with essential safety features for the workmen etc. complete as per directions and approval of Engineering- charge .The weight of of the scaffolding material supplied shall be measured for payment purpose .

Fixing double scaffolding system (cup lock type) on the exterior side, for all heights made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it thereafter .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineering- charge .The elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding.

Less Salvage Value @50% for item no 72 after completion of work.(-50% of item no.72)

Supply installation testing and commissioning of STP complete in all respect with primary secondary and tertiary treatment as per detail specification mentioned in RFP.

60 KLD

40 KLD

30 KLD

Supply, installation, testing and commissioning of air to water Hot water Generators (refrigerant type) . Heat pump shall be comprised of Scroll type compressors having a tube in tube heat exchanger Throttle type EXV, Using the R410a Refrigerant. The hot water generator should be capable of producing hot water temperature upto 55 Deg C. The nominal water production shall be minimum 850 LPH. Power consumption (Input) per unit should not exceed more than 9.0 KW. Minimum COP of the unit will be 4.50. as per detail specification mentioned in RFP