Board Of Secondary Education Tender

Extra for every additional lift of 1.5 m or part thereof in excavation. (No extra lift is payable if work is done by mechanical means)All kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level With 40mm nominal size graded stone aggregate. M I5 - Grade concrete

Providing and laying in position ready mixed M-25 grade concrete for reinforced cement concrete work, using cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work, including pumping of R.M.C. from transit mixer to site of laying, excluding the cost of centering, shuttering, finishing and reinforcement, including cost of 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 the Engineer - in - charge.Note: Minimum cement content is @330 kg/cum (no extra payment for using extra cement as per requirement of mix desigh)All works upto plinth level

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding including cost of binding wire all wastages and overlaps, couplers (overlaps shall be provided as per requirement of IS 13920 for ductile detaling IS 456 RCC Design & SP 34 Reinforcement detailing ) etc. complete . (Note:- 1. Spacer bars (chairs) shall be paid separately as shown in the drawing and as per direction of engineer in charge. 2. No extra payment shall be done for overlaps and/or couplers. 3.Couplers shall be conforming to IS code on “Reinforcement Couplers for Mechanical Splices of Bars for Concrete Reinforcement - Specification”)Thermo-Mechanically Treated bars.(TMT)

Centering and shuttering including strutting, propping etc. and removal of form for :

Foundations, footings, bases of colu-mns, etc. for concrete up to plinth level.

Walls (any thickness) including attached pilasters butteresses, plinth beams and string courses etc.up to plinth level.

Filling available excavated earth (excluding hard rock/Ordinary rock in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

Preconstruction antitermite treatment to the building underconstruction by providing 1: Treating the bottom and the sides (up to 30cm hight of the excavated trench ©litter per sqm of the surface area. Staa=e 2: After masonry/RCC work, the backfill in the immdiate contact with the foundation structure treatment .5 litter per sqm. of the vertical surface of the substructure for each side. Staa=e 3: surface treatment by spreading emulsion over the plinth area before laying the base concrete under floors ©.0 litres/Sqm. Staa=e 4: Pumping the emulsion in plinth masonry on filling side at floor junction 5 litres/Sqm. Staa=e 5: Pumping the emulsion from outer side of the plinth below ground alround the masonry ©.0 litres/Sqm as per I.S. 8944 Emulsion. (Ichlo-rpyrifos: 19 water with five years serv-ice guarantee (Measurements to be taken for plinth area)

Providing and laying in position ready mixed M-25 grade concrete for reinforced cement concrete work, using cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work, including pumping of R.M.C. from transit mixer to site of laying, excluding the cost of centering, shuttering, finishing and reinforcement, including cost of 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 the Engineer - in - charge.Note: Minimum cement content is @330 kg/cum (no extra payment for using extra cement as per requirement of mix desigh)All works above plinth level and upto floor V level.

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding including cost of binding wire all wastages and overlaps, couplers (overlaps shall be provided as per requirement of IS 13920 for ductile detaling IS 456 RCC Design & SP 34 Reinforcement detailing ) etc. complete . (Note:- 1. Spacer bars (chairs) shall be paid separately as shown in the drawing and as per direction of engineer in charge. 2. No extra payment shall be done for overlaps and/or couplers. 3.Couplers shall be conforming to IS code on “Reinforcement Couplers for Mechanical Splices of Bars for Concrete Reinforcement - Specification”)Thermo-Mechanically Treated bars.(TMT)

Centering and shuttering including strutting, propping etc. and removal of form for : Walls (any thickness) in cluding attached pilasters butter esses, plinth beams and string courses etc.

Above plinth upto 3.6 m height from plinth level

Suspended floors, roofs, landings, balconies and access platform.

Lintels, beams, girders, bressumers and cantilevers

Extra for additional height in centering, shuttering where ever required with adequate bracing, propping etc. including cost of de-shuttering and decentering at all levels, over a height of 3.6 m, for every additional height of 1 metre or part thereof (Plan area to be measured)

Providing and laying Autoclaved Aerated Concrete (AAC) blocks masonry, using AAC blocks (Size length 300, 400, 500, 600 mm Height 200, 250, 300 mm Width 100, 150, 200, 250 mm) conforming to IS 2185 PART 3, having compressive strength not less than 4 MPa (Grade II) in super structure, blocks jointed with approved block laying polymer modified adhesive mortar as per ASTM 166009,applied in uniform thickness of 2 to 3 mm in horizontal and verticals joints using special trowel, polymer modified mortar having minimum compressive strength and minimum splitting tensile strength of not less than 5MPa and 0.34 MPa respectively as per ASTM international standard including raking out joints. The surface of masonry units (AAC-Block) should be slightly moist prior to application of jointing mortar. Block should be gently pressed down using a rubber mallet to expel out entrapped air and the masonry shall be cured two days. 1st layer of masonry block shall be placed on perfectly leveled surface,which if required, shall be leveled with M-15 cement concrete at plinth or floor level. Masonry shall have 75mm thick RCC band with M-15 cement concrete having 2 bars horizontal of 8 mm dia with 8mm dia U- shaped single stirrup @ 300mm C/C. Such horizontal bands shall be placed at sill level and lintel level where there is a provision of windows in walls otherwise placed at vertical interval of 1.8 meter in vertical direction shall be spaced at 4.5 meter in horizontal direction. Vertical bands shall be placed along jams (vertical member of chowkhats) and extend upto lintel levels to arrest cracking at corner openings. RCC bands shall be measured with AAC block masonry. Rates include all materials including steel bars, wastages, scaffolding and all labour etc. complete. AAC Masonry in polymer modified mortar

Extra for AAC masonry work in superstructure above floor two level for each additional floor or part thereof

Level III

Level IV

Level V

New work Two are more coat apllied @1.67ltr/10sqmover and including one cote waterproofing coating

Providing and fixing chicken mesh as per lSI specification and in the required width with 50mm long Bombay nails on vertical and horizontal junctions of RCC and brick wall including scaffolding and all lead and lift etc. complete before plastering upt 10 meter height.

Providing and plastering over AAC masonary wall with polymer modified cement based readymix factory controlled mortar with self curing, ecofriendly, wet premix in a mechanical mixer in thickness as specified below, and covering area of 2.04 kg per sqm/mm thickness. Readymix mortar having tensile adhesive strength 0.8 N/mm2 in 28 days and long lasting thermal insulation according to European norm, (EN13501-2) suitable for high performance on external & internal AAC masonry walls, may be used. Rate includes cleaning of walls and scaffolding etc. complete. Dampening or slight wetting of the wall surface prior to application of plaster should be done. Curing of plaster should be done for minimum 3 days. The Bulk density of ready mix plaster may vary from 1300 to 1600 Kg/cum, Water powder ratio (as per manufacture’s direction) may vary from 18-22 % by weight or as specified by the manufacturer and compressive strength may vary from 8-9 Mpa. 8 mm thick plaster for external walls exposed to weather.

18 mm cement plaster in two coats under layer 12 mm thick cement plaster 1:5 (1 cement : 5 sand) finished with a top layer 6mm thick cement plaster 1:4 (1 cement : 4 sand).

Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers.

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufact-urer, Like birla white /JK white or equivalent, over the plastered wall surface to prepare the surface even and smooth ilc all cost of material, labour and scaffold etc in all position complete.

Wall painting by any mechanical or manual means with plastic emulsion paint of approved brand and manufacture to give an even shade: Two or more coats on new work

Finishing walls by any mechanical or manual means with Acrylic Smooth exterior paint (Economy Exterior) of required shade including all scaffolding. New work (Two or more coat applied @1.67ltr/10sqm over and including one coat undiluted exterior waterproofing coating @ 2.39 litre/10 sqm with crack bridging ability of upto 0.5mm on horizontal surfaces with an elongation of 150% and water proofing of upto 3 bars on vertical surface

Lift 10 Passenger Supply, installation, testing, commissioning, Putting into operation and testing of automatic lift complete in the shaft well and pit constructed already as per CPWD specification including automatic rescue device (ARD), All standard equipments, accessories and control equipments as per manufacturer's design and as per CPWD specification (Part III LIFTS) on turn key basis, Conforming to NBC/ Statutory norms and fulfilling following requirements.(i) Type : Passenger Lift. (ii) Load : As Specified elsewhere from 4 passenger (272Kg) to 26 Passenger (1768Kg) (for each person standard weight 68Kg.) (iii) Speed : 1.00 Meter/sec. (iv) Control : ACV3F, 32bit Microprocessor integrated serial communication control system with RMS (Remote monitoring system) / BMS (Building monitoring system) supporting software. (v) Motor/Machine : Permanent magnetic synchronous gearless motor. (vi) Operation : Simplex collective selective with/without lift attendant. (vii) Total rise : about 3 mtr. (Approx) two stops only.(viii) Landings : All floor on same side. (ix) Floors served : G+1, (x) Signals : Digital car position indicator, car travel direction indicator inside car & at all landing, Voice annunciator with suitable music shall be provide in the lift car.(xi) Shaft size : As per manufacture's design and as per CPWD specification (Part III LIFTS), Shall to be constructed separately. (xii) Guide rail : As per manufacturer's specification. (xiii) Lift & Car size : As per manufacturer's design and as per CPWD specification (Part III LIFTS), (xiv) Car entrance : As per manufacturer's design and as per CPWD specification (Part III LIFTS) (xv) Landing entrance : As per manufacturer's design and as per CPWD specification (Part III LIFTS), (xvi) Car door : S.S (Stainless steel) Hairline finish center/Telescopic opening door with vision panel. (xvii) Landing door ; S.S (Stainless steel) Hairline finish center/Telescopic opening door with vision panel. (xviii) Door operation : Automatic electric power operated door, Full height infra red curtain with multiple criss/cross light beams., (xix) Car interier : S.S (Stainless steel) panel with hair line finish on all sides., (xx) Car floor : Anti skid PVC flooring on heavy duty M s (Mild Steel) Platform. (xxi) Car ceiling & lighting : S.S (Stainless steel) finishes with aesthetic appearance with LED ceiling lights. (xxii) Car ventilation : Pressure fan / Blower fan (Car fan with automatic sleep timer shall be provided) (xxiii) Emergency lighting in car : Battery operated emergency lighting in the lift car. (xxiv) Intercom system : Battery operated interoom system in lift car, machine room and ground floor/control room., (xxv) Emergency alarm : Battery operated alarm bell system in lift car & control room/Ground floor.(xxvi) Position of machine room : Directly above the hoist-way.(xxvii) Electric power supply : Ac 415 V, 3 Phase 50 Hz & AC 230 V 1 Phase 50Hz terminated in machine room.(xxviii) Fire man switch : Fire man switch at machine room / Terminal landing.(xxix) All car panel buttons and all floor switches must be with brail language as per lift act.(xxx) Audio visual indication in the lift car showing overloading shallbe provided such that doors kept open till excess load is removed.(xxxi) Spring buffer/Hydraulic buffers shall be provided, (xxxii) Mechanical over speed governor, door key holes in the floor doors shall be provided., (xxxiii) Lift machine hoisting arrangement in the lift machine room and monkey ladder for lift pit should be provided by the lift agency. Along with other steel structure works, foundations for the machines etc.., (xxxiv) In the hoist way fascia plate shall be provided., (xxxv) Permanent wiring in lift machine room and lift well with proper no. of light points, with fixtures, exhaust fan, plug points and 3 phase 440V power supply shall be made available by the department in lift shaft, machine room or at desired level., (xxxvi) Car top safety barricade shall be provided., (xxxvii) ARD (Automtic rescue device) : Solid state inbuilt automatic rescue device (ARD) for automatically rescues passengers trapped in the lift car in between floors in the event of power failure. Automatic operation and immediate action in the event of mains failure capable to move the lift to the nearest landing. opens the automatic door of the lift car and floor. Sealed maintenance free battery backup with automatic charging unit and auto changeover device on mains failure.,

(iv) 10 Passenger (680kg.)

Add extra for higher speed(iii) For higher speed 1.75Meter/sec (For 4 - 10 Passenger)

Add extra for every additional floor beyond initial G+1 floor (additional stops beyond two stops) provide all necessary additional parts/ equipments as per manufacturer's requirement.(i) Cost for each additional floor : up to 9 stops (For 4 - 10 Passengers)

Add extra to item no. 44.1for machine room less (MRL) lift in place of machine room directly above the hoist way.Extra cost for machine room less (4-13 Passenger)

Electrical Works Point wiring (excluding metallic switch box & sheet but including switches, sockets, lamp holders/ceiling roses etc) with 1.5sq. mm. PVC insulated cable FRLS with copper multi strand conductor ISI marked in surface rigid P.V.C. conduit (MMS) ISI marked of suitable size and 1.5sq. mm. PVC FRLS insulated copper earth continuity conductor of green colour inside conduit etc. as required as per specification for :Light/fan points primar

Short

medium

Long

3 Pin 6 Amp socket outlet on separate board Short

medium

Long

Point wiring (excluding metallic switch box & sheet but including switches, sockets) for 3 pin 6 Amp. Socket outlet point with 1.5sq. mm. PVC insulated cable FRLS with copper multi strand conductor ISI marked in surface rigid P.V.C. conduit (MMS) ISI marked of suitable size and 1.5sq. mm. PVC insulated copper earth continuity conductor of green colour inside conduit with required materials as per specification on same board.

Wiring for circuit wiring with PVC insulated cable FRLS with copper multi strand conductor ISI marked in surface rigid P.V.C. conduit (MMS) of ISI marked suitable size etc. as required as per specification

2x2.5 Sq.mm

4x2.5 Sq.mm

6x2.5 Sq.mm.

8x2.5 Sq.mm.

Modular PVC box (surface) Supplying and fixing of approved make modular type PVC box minimum depth 40mm and minimum thickness 2mm with modular base and cover plate including fixing on surface etc. as required for:

6 Module PVC box

12 Module PVC box

MCCB 3Ph & N, 4Pole, 50Hz, 415V (thermal - magnetic release)Supplying of ISI marked and approved make of moulded case circuit breaker (MCCB) suitable for 3 phase & N, 4 pole, 50 Hz, 415 Volts, (Ics=100%Icu) AC supply with thermal-magnetic release having respective breaking capacity (KA) at 415 Volts cited against their range standard conforming to IS/IEC 60947-2MCCB 25kA current rating - 63 to100Amp & adjustable overload setting 80% -100% of In, adjustable short circuit setting 6-10 In 4 Pole

MCB 'C' Series, 240/415V, 50 Cycle, 10kA/15kASupply of ISI marked and accepted standard of miniature circuit breaker (MCB) of 'C' series with short circuit indication, suitable for 240/415 Volts,50 Cycle, 10 kA/15 kA Value AC supply conforming to IS : 8828 : 1996, IEC : 60898 :2002 & 60947-2 but without enclosures :Single pole

10kA MCB SP 6Amp to 32Amp 10kA rating

For Triple pole MCB TP 50Amp to 63Amp 10kA rating

Supply of approved make powder coated sheet steel encloser SPN MCB DB inclusive of busbar, neutral bar, earth bar, connection copper wire not less than 16 sq.mm & two earth terminals etc. complete as per IS:13032(exclusive of MCB & isolator)-8Way double door IP 43 protection

Supplying of approved make, powder coated metal double door vertical TPN MCB DB IP 43 protection with provision for MCCB upto160A TP/FP 36kA as incomer and space for SP/TP MCBs as outgoing (without MCCB/MCBs) inclusive of busbar & connections etc 4 Way without MCCB

Supply & fixing of approved make accepted standard sheet steel enclosure (dust protected) duly powder coated paint neutral bar suitable for MCB/RCBOs/MCCB of capacity as required etc. complete as per specification (exclusive of M.C.B./ MCCB/RCBOs)63Amp/100Amp, 3P/4P enclosure

MCB 'C' Series, 240/415V, 50 Cycle, 10kA/15kASupply of ISI marked and accepted standard of miniature circuit breaker (MCB) of 'C' series with short circuit indication, suitable for 240/415 Volts,50 Cycle, 10 kA/15 kA Value AC supply conforming to IS : 8828 : 1996, IEC : 60898 :2002 & 60947-2 but without enclosures :Single pole

27.11.1 to 27.11.7 ; 27.12.1 to 27.12.3 & 27.13.1

27.12.4 & 27.12.5 ; 27.13.2 to 27.13.4 ; 27.14.1 to 27.14.4 & 27.15.1 to 27.15.4

Fixing of MCB/MCCB/Isolator in sheet steel enclosure as required as per accepted practice, including mounting on busbar and cable connection etc. complete (labour only)

MCB/Isolator SP/DP

MCB/MCCB Isolator TP/TPN/FP

XLPE insulated power cable, al. conductorSupply of XLPE insulated power cable (conforming IS-7098 Part-I) 1100 Volt grade, 1 core/2 core/3½ core/4 core ISI marked with alu. stranded /sol conductor 3½ core armoured 35 sq. Mm

Laying, 1.1 KV grade of size exceeding 25 sq. mm but not exceeding 120 sq. mm. in the existing item Laying of one number armoured / unarmoured power cable 1.1 KV grade of size exceeding 25 sq. mm but not exceeding 120 sq. mm. in the existing RCC Hume /Stone ware/G.I. Pipe/surface in existing trench as required.

Safe earthing electrode consisting pipe-in-pipe technology Supply and erection of approved make safe earthing electrode consisting pipe-in-pipe technology as per IS 3043-1987 made of corrosion free G.I. pipes with constant ohmic value surrounded by highly conductive compound with high charge dissipation suitable for effective and maintenance free earthing in earth pit of minimum bore dia. 150mm size, as mentioned below : With 3 metre G.I. pipes having outer pipe dia of 50mm having 80-200 micron galvanizing, Inner pipe dia. of 25mm having 200-250 Micron galvanizing, connection terminal dia. of 12mm in nominal soil with 50 kg (two bag) back filling bentonite compound UL listed and confirm to relevant International/Indian standards around electrode upto ground level.

Providing back filling bentonite compound suitable for safe earthing device. The product should be UL listed and confirm to relevant International/Indian standards.

Supply and installation of polycarbonate heavy duty pit cover tested for 5000Kg SWL for earth electrode at ground level size 300x300x155 mm with lockable lid.

Providing and fixing 25mm X 5mm copper strip on surface or in recessed for connection etc. as required