Refurbishment of various duty post at NRB BARC Tarapur

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.

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

Debris up to 1 km

Providing and laying in position cement concrete of 1:3:6 (1 cement, 3 crushed sand, 6 graded stone aggregate of maximum size 20 mm) including consolidation, finishing, curing etc. complete as per specifications and drawings but excluding the cost of Form work shuttering, centering Complete at all levels

Providing and Laying Autoclaved Aerated cement block masonry of approved make with specified thick AAC Blocks in Super structure above plinth level up to 20 m height 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 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

Providing and applying white cement based wall putty of approved make over concrete or Plastered surface up to 3 mm thick to get uniform surface free from undulation including cleaning complete all as directed by the Engineer-in-charge

Providing and painting with two coats with oil bound distemper of approved make and manufacturer over new work to give an even approved shade and including priming coat with one coat of cement primer including preparation of surfaces, filling with putty if required, scaffolding complete as per specifications and as directed by the Engineer-in-charge.

Providing and painting walls with (TWO coats) of approved shade of high build protective , elastomeric water proof exterior grade paint of approved make of required shade, minimum dry film thickness of 250 microns achieved in two or more coats / as per manufacturer's specifications including preparation of the surfaces by scrapping / wire brush , scaffolding complete. Primer coat will be with approved make with water in ratio of 1:2 and 2 coats of finishing coat without water all as directed by Engineer-in-charge.

Providing and fixing Glazed VITRIFIED floor tiles of approved make in different sizes conforming to IS 15622 in all colours and shades in Glossy or Matt or satin finish laid over a bed of minimum 20 mm thick bed of cement mortar 1:4 (using Crushed sand) and jointing with grey cement slurry including grouting with the joints with white cement based Tile Grout of approved make and matching shade complete as per patterns, drawings and specifications complete as directed by the Engineer-in-charge

Using Tiles of size 600 X 600 mm

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, vanitiy 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 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)

Extra for colour anodizing

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 float glass panes of 6.00 mm thickness including sticking of UV resistance PVC sun arrester film of approved colour over glass.

Providing and fixing 12 mm thick pre-laminated particle board flat pressed 3 layer or graded wood particle board conforming to IS 12823 Grade-I, Type - II in panelling 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 Prelaminated particle board with decorative lamination on both sides

Providing and fixing in position suspended false ceiling system using 12 mm thick calcium silicate boards (HILUX ceiling systems) 100% humidity resistance, incombustible as per BS476 part IV with thermal conductivity of 0.043 w/m KC placed in a suspended grid of size of 600x 600mm made of hot-dipped G.I steel sections wherein the ceiling sections of 0.55 mm thick shall be suspended at 1200 mm centres along the length of ceiling with 4mm dia G.I wires/ 1 mm thick strip hangers made of G.I sheet sections with necessary level adjusters and inter channels of 0.90mm thick with connecting clips and resting on the periphery walls on wall angles of 0.55 mm thickness including providing necessary openings for light fixtures, diffusers, trap doors etc to be made as per layout drawings and as per directions of Engineer-in-charge Sq.M 2300.00 The main tees to be suspended from the ceiling/ soffit with the help of metal dash fasteners of 6mmx50mm, soffit clits of 25mmx35mmx1.60mm and 4mm dia G.I wire with galvanised spring steel levelling clips/ G.I strip Hangers at 600mm centers . the entire grid system shall be designed to bear a distributed load of minimum 25 kg/Sq.m (Only calcium silicate false ceiling area will be measured for the purpose of payment)

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 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, 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

For sub structure

Providing Reinforcement Steel for reinforced cement concrete at all levels including supplying, preparation of bar bending schedules, cutting, bending, transporting, fixing, tieing in position with PVC coated G.I binding wire, all labour charges, cost of cover blocks in specified grade of concrete etc. complete as per specifications and drawings.Note-Steel supplied by the contractor

Upto and including 32mm dia reinforcement: Using TMT bars of specified grades. TMT bars to be supplied as per technical specification in tender book using virgin materials and as directed by Engineer-In-Charge.

Providing arranging in position and fixing Plane Work station consisting of Main table of dimensions as mentioned below built in 20 mm thk. Marine plywood including side unit. All drawers to be in plywood with 20 mm in front & 12 mm thk. in rear & sides , bottom in 6 mm thk. Plywood Internal surfaces to be laminate . Table top & sides to be finished in 20 mm thick plywood as per drawings. The front modesty panel etc. shall be finished as per drawings & instructions of the EIC. All beadings, mouldings & exposed woodwork to be in teak wood or PVC Edge bending (As per requirement of EIC) All TW molding and bottom of tables shall be finish in 3 coats of French polish. Rate include of all hardware, sliding door casters, drawers with multilock fitted on drawer channels,s.s. handles,etc . All exposed woodwork to be finished with 3 coats of melamine polish all internal surfaces finished with 0.8 mm thick laminate the exposed surfaces shall be finished with 1.5 mm thick Laminate of approved shade & colour. etc. complete as per drawings ,specifications and directions of engineer in charge.

Workstation having main table 1500 mm x 450 mm x 750 mm contains 3 drawer storage unit.

Providing and fixing in position Cup board Unit of size mentioned in sub items, with sides, top, bottom shelves and shutters made out 20 mm marine plywood & 6 mm thick teakwood leaping/PVC Edge bending (As per requirement of EIC) with edge moulding of approved profile if any shall be provided in all exposed ply edge surfaces & be finished with polish. Hand wares such as heavy duty hinges, brass body locks with extra-large group key of approved quality, magnetic ball catchers, handles, tower bolt etc. All exposed woodwork to be finished with 3 coats of melamine polish (If necessary) & all internal surfaces finished with 0.8 mm thick laminate the exposed surfaces shall be finished with 1.5 mm thick Laminate of approved shade & colour. etc. complete as per drawings ,specifications and directions of engineer in charge. Note-Mode of measurement -Front elevation area

Cupboard with dimension 1200mm x 500mm x 2400mm 2 vertical partition & 6 horizontal partition, each partition will have 2 leaf shutters each.

Providing and supplying on site medium back 360 degrees revolving type and tilting chairs with ergonomically contoured backrest ,upholstered with foam laminated mesh fabric of approved colour , five legged high quality nylon base and PU twin wheel casters having synchro mechanism with 4 position locking , seat slide mechanism with 3 D armrest . The Chairs shall be of High Resillence (H.R.) foam for optimum seating comfort with approved fabric colour etc. complete as per drawings , specifications and directions of engineer in charge . Godrej Interio or equivalent Make Net Gallop High Performance Chair

Mid back

High back

Providing and Fixing Homogeneous 2.00 mm thick PVC sheet / tile in flooring and skirting of approved make in approved pattern on a smooth and damp proof base using rubber based adhesive of approved quality and manufacturer including, levelling small undulations with plaster of paris if required , rolling with light wooden roller weighing about 5 kg all complete as directed by Engineer-in-charge in approved colour and shade