Finishing works of Block 102A and associated areas at INRPC, NRB, BARC, Tarapur

Amount

Earth work excavation by mechanical means (Hydraulic excavator) / manual means in all types of soil other than soft and hard rock, dressing the sides of foundation, ramming of bottom etc. including shoring and dewatering (if necessary) including disposing the surplus earth within a distance of 200 m all as per specifications including clearing Jungle, uprooting of vegetation, grass, etc. complete and as directed by the Engineer-in-charge.

Providing and fixing at all levels precast members using cement concrete of Grade M-30 in copings and / or bed blocks, plain window sills, shelves, louvers, steps, staircases, trench covers, drain covers etc. including hoisting and setting in position with C.M 1:3 (using crushed sand) cost of required centering, shuttering and finishing smooth with 6 mm thick cement plaster 1:3 (using crushed sand) on exposed surfaces complete as per specifications and as directed by the Engineer-in-charge

Providing and laying in position Reinforced Cement Concrete (RCC) of grade M-30 using 20mm maximum size aggregates and crushed sand of approved quality including admixtures of approved brand and quality (plasticiser or super plasticiser) if required, including weigh batching, mechanical mixing, transporting, placing, vibrating, consolidation, finishing, curing etc. complete but excluding the cost of centering, shuttering and reinforcement complete as per specifications up to Plinth Level.

Providing and laying in position Cement Concrete of grade M-20 using 20mm maximum size aggregates and crushed sand of approved quality including admixtures of approved brand and quality (plasticisers / super plasticisers), weigh batching, mechanical mixing, transporting, placing, vibrating, consolidation, finishing, curing etc. complete but excluding the cost of centering, shuttering and reinforcement complete as per specifications up to Plinth Level

Extra over item 1 & 2 for RCC M60 grade

Extra for RCC Using Ready Mix Concrete including transporting and pumping from approved batching plants

Providing, centering, shuttering Form work using steel plates, timber planks for all types of structures including necessary strutting, proping, staging, supports, bracings etc. and deshuttering the same after the specified time all as per drawings, specifications and as directed by the Engineer-in-charge at all levels

Supplying, stacking and laying of 230 mm thick rubble soling stones as under floor base including packing with smaller stone and compacting, ramming including spreading and consolidation of blinding material, moorum etc. complete all as per specifications and as directed by the Engineer-in-charge

Providing and Laying Solid cement concrete block masonry with M-5 Grade of 190/ 140 mm thick in super structure in cement mortar 1:4 (using crushed sand). The rate shall also include providing and placing in position 2 nos of 8 mm dia bars at every third course of the masonry work

Providing and constructing Half brick masonry using Flyash/ Flyash Lime bricks with minimum 70 kg / Sq.cm strength of approved make and size in partition walls in C.M 1:4 (using crushed sand) including scaffolding, raking out joints, curing etc. complete and with stiffeners of RCC 1:2:4 (105 X 75 mm size) at every 900 mm height including form work curing etc. complete as per specifications but excluding reinforcement in Super Structure up to 20m (Reinforcement will be paid under relevant item)

Providing and fixing TMT Steel Reinforcement bars of specified grades manufactured using virgin materials confirming to IS 1786 for reinforced cement concrete at all levels including supplying, preparation of bar bending schedules, cutting, bending, transporting, fixing, tieing in position with binding wire, all labour charges, cost of cover blocks in specified grade of concrete etc. complete as per specifications and drawings.

Providing Structural steel work as embedment in concrete using angles welded and / or bolted in built up sections including supplying, cutting, welding, fabricating, hoisting, fixing in position, applying a priming coat of approved steel primer etc. complete all as per specifications, drawings and as directed by the Engineer-in-charge. Up to and including 300 mm Joists, 350 mm channels, and below sections using materials produced by Main manufacturer only, all test reports to be provided along with the supply of the materials Providing Structural steel work in M.S Plain Plates and chequered Plates for Embedded Parts, Trench Covers, Connection plates etc. Including cutting, hoisting, fixing in position and applying a priming coat of approved zinc chromate steel primer etc. Including cost of structural steel Plates, welding all labour charges etc. complete as per drawings and specifications. Using materials produced by vendors as per Approved Vendor list of BARC using virgin materials

Providing and fixing 15 mm thick flooring with acid and alkali resistant tiles of approved make and colour as per IS 4457 using acid and / or alkali resistant mortar bedding and joints filled with acid and / or alkali resisting Epoxy for 5 to 8 mm depth over a bed of Bitumastic compound 8 to 10 mm layer and bitumastic primer complete as per the direction of the Engineer-in-charge In flooring over a bed of minimum 10 mm thick acid proof mortar with acid and / or alkali resistant tiles of size 200 X 200 X 15 mm of approved colour including providing required slopes and levels ( this work to be carried out through approved specialized agency) complete as per specifications and as directed by the Engineer-in-charge

Providing and fixing 10 mm thick skirting / Dadooing with acid and alkali resistant tiles of approved make and colour as per IS 4457 using acid and / or alkali resistant mortar bedding and joints filled with acid and / or alkali resisting Epoxy for 5 to 8 mm depth over a bed of Bitumastic compound 8 to 10 mm layer and bitumastic primer complete as per the direction of the Engineer?in-charge In flooring over a bed of minimum 10 mm thick acid proof mortar with acid and / or alkali resistant tiles of size 300 X 300 X 10 mm of approved colour including providing required slopes and levels (this work to be carried out through approved specialized agency) complete as per specifications and as directed by the Engineer-in-charge

Providing and fixing Minimum 17 mm thick gang saw cut mirror polished (premoulded and prepolished) machine cut Granite of Telephone Black colour for kitchen platforms, vanity counters, Wash basin Counters, Door Frames, window sills, facias and similar locations of required size, colour and texture laid over 20 mm thick base cement mortar 1:4 (using crushed sand) with joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing the edges to give high gloss finish etc. complete as directed by the Engineer-in-charge at all levels

Providing and fixing FRP door shutters flush door / panelled type with plain colour or wooden veneer finish of approved make, design & colour. made out of 1.5 mm thick FRP skin moulded over wooden frame work of 40 mm wide and required thickness wooden styles and minimum 100 mm wide lock rails and wooden blocks for door stoppers, tower bolts, baby latch, aldrop, handles etc. wherever required and core filled with Polyurethane Foam and fixing with 4 Nos 100 mm (ISI marked) stainless steel hinges with S.S. wood screws 35 mm thick panelled door type of approved colours including the cost of 100 mm ISI marked heavy quality stainless steel butt hinges with necessary screws.

Providing and fixing of Hollow metal Two Hour fire rated doors consisting of door frame and shutters and all hardware fittings as per IS 3614 part-1 & part-2 for stability and integrity. Pressed Galvanized steel confirming to IS 277 with the following specifications. The recommended fire doors shall have type test report from CBRI or ARAI for minimum rating of 2 hours with vision panel. Deviation in specification and sheet thickness other than what is mentioned in the test certificates shall not be allowed. Proper label confirming the type of door and the hourly rating shall be mandatory. Door shall include fixing 4 nos heavy duty stainless steel 304 grade ball bearing, fire tested stainless steel butt hinges of size 100 x 75 x 3.00 mm (heavy weight) of approved make with suitable stainless steel screws, mortise / dead lock of approved make, a pair of 200 mm long stainless steel handles, 250 mm long stainless steel tower bolt / concealed tower bolt etc. frame hollow portion filled with PCC 1:2:4, necessary hold fast embedded in concrete, fixing in concrete with anchor fasteners. finished with Polyurethane painting of approved colour complete all as per drawings and specifications and as directed by the Engineer-in-charge

Providing and fixing anodized aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections / Z sections and other sections of approved make conforming to IS 733 and IS 1285 fixed with rawl plugs and screws or with fixing clips or with expansion hold fasteners including necessary filling up of gaps at junctions, at top, bottom and sides with required PVC / neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, aluminium snap beading for glazing / panelling, C.P brass / stainless screws all complete as per drawings and and directions of Engineer-in-charge including providing and fixing hinges / pivots and making provision for fixing of fittings wherever required including the cost of PVC / neoprene gasket required filling the gaps using silicon grout sealant etc. (fittings glazing and panelling shall be paid for separately) Anodised Aluminium sections (Minimum anodizing thickness of 15 micron)

Providing and fixing glazing in aluminium doors, window, ventilator shutters and partitions etc with PVC / Neoprene gasket etc. complete as per the architectural drawings and directions of the Engineer-in-charge (Cost of snap beading shall be paid in basic item) With clear float glass panes of 4.0 mm thickness

Providing and fixing 6 mm thick e-board in panelling, masking, fixed in aluminium doors, windows, shutters and partition frames with C.P Brass / stainless steel screws etc. complete as per architectural drawings and directions of Engineer-in-charge

Providing and fixing fire rated Steel Rim Panic Exit Device of approved brand & quality in single leaf door upto 1000mm wide including all accessories etc. complete.

Providing and laying water proofing treatment in sunken portions of WCs, bath rooms etc. by applying cement slurry mixed with water proofing cement compound consisting of applying: (a) 1st layer of slurry of cement @ 0.488 kg / sq.m mixed with water proofing cement compound @ 0.253 kg per sq.m. including injecting cement slurry .This layer will be allowed to air cure for 4 hours. (b) 2nd layer of slurry of cement @ 0.242 kg / sq.m mixed with water proofing cement compound @ 0.126 kg / sq.m. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. The rate includes preparation of surface, treatment and sealing of all joints, corners, junctions of pipes and masonry with cement slurry. Finishing the surface with 20 mm thick jointless cement mortar of mix 1:4 (using crushed sand) admixed with proprietary water proofing compound conforming to relevant IS and approved by Engineer-in-charge including mixing 'RECRON 3S' fibre at the rate of 125 grams per 50 kg of cement in top layer of plaster and finally finishing the surface with trowel with neat cement slurry in bottom and all the sides of sunken portion. complete as directed by the Engineer-in-charge. The treatment to be tested for water tightness before filling the sunken areas.

Providing 15 mm thick plastering using Ready mix internal plastering compound of approved make for internal faces of brickwork / concrete surfaces including preparation of the surface, curing, cleaning, scaffolding complete all as per specifications and as directed at site by the Engineer-in-charge

Providing 20 mm thick plastering using Ready mix external plastering compound of approved make for external faces of brickwork / concrete surfaces including preparation of the surface, curing, cleaning scaffolding up to 10 metres height complete.all as per specifications including forming drip moulds wherever necessary and as directed by the Engineer-in-charge

Extra for Plastering exterior walls of height more than 10 m from ground level for every additional height of 3 m or part thereof Above 10 metres but up to a height of 13 metres

Above 13 metres but up to a height of 16 metres

Above 16 metres but up to a height of 19 metres

Above 19 metres but up to a height of 22 metres

Above 22 metres but up to a height of 25 metres

Above 25 metres but up to a height of 28 metres

Above 28 metres but up to a height of 31 metres

Above 31 metres but up to a height of 34 metres

Above 34 metres but up to a height of 37 metres

Dismantling of RCC works carefully manually without damaging adjacent structures excluding cutting of reinforcement including stacking of steel reinforcement bars and disposal of unserviceable materials within 200 m lead as per direction of Engineer-in-charge

Extra for cutting of reinforcement in RCC, stacking the same and returning the steel scrap to the departmental stores all as per direction of Engineer-in-charge

Making the opening in brick masonry for door / window / clear story opening including dismantling in floor or walls by cutting masonry and making good the damages to walls, flooring and jambs complete to match existing surface including disposal of mulba/ rubbish to the nearest dumping ground

Lead charges for 1st 1 KM or part thereof, by mechanical transport including loading unloading, stacking / levelling etc. Debris up to 1 km

Core cutting in RCC up to and including 50 mm Dia

Core cutting in RCC beyond 50 mm up to and including 100 mm Dia

Core cutting in RCC beyond 100 mm up to and including 150 mm Dia

Core cutting in RCC beyond 150 mm up to and including 200 mm Dia

Manufacture, supply and installation of louvers made of 4 mm thick aluminium composite panels of approved make in the external vertical face and flush with the facade system for inlet of fresh air as per the design / details including all necessary aluminium (with minimum 25 micron thick anodisation) frames, sub frames, peripheral flashings to avoid any ingress of water inside the building with stainless steel bird wire mesh on the inside etc. complete as per details in approved shop drawing and specifications

Providing and constructioning Inspection chambers of Internal size clear dimension of 900 x 600 mm in 230 thick brick masonry with cement mortar 1:4 over a bed of 150 mm thick 1:4:8 cement concrete foundation, plastering with cement mortar 1:4 20 mm thick on inside, out side and all exposed surfaces finished with a floating coat of neat cement, brick corbelling at top to provide opening of 900 X 450 mm, embedding the frame and cover with CC 1:2:4 concrete, and fixing cast iron steps if necessary at 300mm intervals complete . Depth of chamber not exceeding 900 mm. (excavation, soling, cast iron cover and C.I steps will be paid separately under relevant item)

Extra depth over initial depth of 900 mm for chambers of 900 x 600 mm internal size. Including fixing cast iron steps (C.I steps shall be paid under relevant item)

Providing and constructing storm water chambers of internal clear dimension of 600 x 600 x 1200 mm deep in 230 thick brick masonry with cement mortar 1:4 over a bed of 150 mm thick 1:4:8 cement concrete foundation, plastering with cement mortar 1:4 20 mm thick on inside, outside and all exposed surfaces finished with a floating coat of neat cement, embedding the C.I frame and cover / RCC with 1:2:4 concrete / RCC Precast slab by making suitable rebate in concrete, and fixing cast Iron steps if necessary at 300 mm intervals complete as directed by the Engineer?in-charge. Depth of Chamber not exceeding 1200 mm. (Excavation, soling, cast iron cover, C.I steps and precast slab will be paid separately under relevant item)

Assistance to perform various cleaning activities by unskilled manpower

Providing and laying in position with 150 mm thick hard murum bedding RCC hume pipe septic tank ~1800 mm diameter x 2.5 m length, excluding excavation but inclusive of placing in position, commissioning etc. complete with all pipes vents etc. with connections on both sides.

Providing and laying non pressure NP2 class RCC Hume pipes of approved make, with collars jointed with stiff mixture of cement mortar in the proportion of 1:2, laying to the levels, slopes and as per the drawings and specifications and as directed by the Engineer-in-charge including testing of joints etc. complete 150 mm Dia RCC Hume pipe class Np2

300 mm Dia RCC Hume pipe class Np2

600 mm Dia RCC Hume pipe class Np2

Supply and embedment of 16 SWG black enamaled heavy duty rigid mild steel (MS) ERW conduit pipe of following sizes along with all accessories such as bends, junction box, socket, check nut, etc. including making threads, removing burrs, connection of accessories, drawing of fish wire, laying in RCC slab, beam and wall, cutting & Laying in brick wall, etc. as required under the instruction of Engineer-in-incharge. Deep junction boxes of min 75mm deep shall be provided in slab. 25mm

Supply and laying 14SWG bare copper wire along concealed conduit with clamping, etc.

Supply and erection of DB / Socket Enclosure Box fabricated out of 2mm thick GI sheet with required cutting, welding, bending, stiffners, removable plate on four sides, 2 nos earthing stud on outer and inner sides, two coats of red oxide paint etc. and embed in concrete or brick wall, cutting brick wall to suit size, etc as required under the instruction of Engineer-In-Charge. Approximate sizes are as follows: 965 x 600 x 150 mm deep 755 x 650 x 150 mm deep 80 x 80 x 55 mm deep 140 x 80 x 55 mm deep

DIPAK S PIMPLE ENGINEERS AND CONTRACTORS

M/S DATTATRAY CONSTRUCTION