Carrying out Civil Maintenance of Car Parking Shed in front of CED Building, North site, BARC, Trombay, Mumbai.

Amount

From 0.00 to 1.50 m depth from Average Ground Level.

Lead charges for lead Exceeding 2 KM but not exceeding 3 KM, by mechanical transport including loading, unloading, stacking / levelling etc. Note: The rates in respect of this Item are applicable for NET Quantities arrived at after making deduction for voids @ 20% in respect of soil and 30% in respect of debris from corresponding STACK / TRUCK Measurement

Debris

Providing and laying in position cement concrete of 1:2:4 (1 cement, 2 crushed sand, 4 graded stone aggregate of nominal size 20 mm) including consolidation, finishing, curing etc. complete as per specification and drawings but excluding the cost of Formwork shuttering, centering and steel reinforcement at all Levels

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. Note: OPC shall be of 43 grade/53 grade confirming to relevant Indian Standards

Extra for RCC Using Ready Mix Concrete from outside project area including transporting and pumping from approved batching plants .

Providing Structural steel work in M.S Plain Plates and chequrred 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. 'Notes : '(1) Welding weights, connections, bolts and nuts, anchor bolts shall not be measured for payment, but the cost of which shall be deemed to have been included in the rate. '(2) All holes will be made by drilling only. Gas cutting of holes will not be permitted. '(3) Electrodes manufactured by M/s. ADOR, ESAB, Indian Oxygen and D&H SECHERON or equivalent make shall be used. '(4) Edges of plates shall be grinded to uniform smooth finish. '(5) Full length welding shall be carried out as directed by the EIC.

Using materials confirming to IS standard. All test reports to be provided along with the supply of the materials.

Providing Structural steel work using angles, channels, joists and other sections, welded and / or bolted in built up sections for trusses , structural steel floors, frame works, monorails and other structures 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. 'Notes : '(1) Welding weights, connections, bolts and nuts, anchor bolts shall not be measured for payment, but the cost of which shall be deemed to have been included in the rate. '(2) All holes will be made by drilling only. Gas cutting of holes will not be permitted. '(3) Electrodes manufactured by M/s. ADOR, ESAB, Indian Oxygen and D&H SECHERON or equivalent make shall be used. '(4) Edges of plates shall be grinded to uniform smooth finish. '(5) Full length welding shall be carried out as directed by the EIC.

Up to and including 300 mm Joists, 350 mm channels and below sections using materials confirming to IS standard. All test reports to be provided along with the supply of the materials.

Providing, supplying, cutting, welding, fabricating, hoisting and fixing in position structural steel members like trusses, purlins, posts etc. using MS hollow / circular / square / rectangular tubular sections including appling a coat of Zinc chromate primer of approved make all as per specifications, drawings and as directed by the Engineer in charge. 'Notes : '(1) Welding weights, connections, bolts and nuts, anchor bolts shall not be measured for payment, but the cost of which shall be deemed to have been included in the rate. '(2) All holes will be made by drilling only. Gas cutting of holes will not be permitted. '(3) Electrodes manufactured by M/s. ADOR, ESAB, Indian Oxygen and D&H SECHERON or equivalent make shall be used. '(4) Edges of plates shall be grinded to uniform smooth finish. '(5) Full length welding shall be carried out as directed by the EIC. (6) Necessary bending/profile to be provided as per design, drawing and as directed by Engineer-in-charge at site. Note : Tentative / suggested make for guidance of bidder(s) : M/s Tata Structura or equivalent make

Supplying, fabricating, testing, transporting, handling and erecting at required positions and levels metal roofing and canopy roofing including flashings and insulation etc. as per approved drawings and design complete as directed by the Engineer-in-charge including all consumables comprising of the following: Double skin insulated standing seam roofing system comprising of 0.50 mm thick colour coated / bare Al-Zinc Alloy coated steel 0.50 mm with overall width of 400 to 500mm by seaming for 100% water tightness on outer face and 0.50 mm thick inner linear sheet with galvalume sheet profile and physical material properties as specified. These sheets shall be fixed on specially reinforced polyamide or acetylate anti friction di-electric brackets at every location for permitting unhindered, free sheet movement at all required locations. The profile shall have a special in built drainage joint at side laps to make it fully watertight even in fully submerged condition. It shall have overall depth of 100 mm from horizontal after fixing. The side laps shall be of interlocking type without requirement of any mechanical seamer. 'Insulation: This shall be comprising of two layers of rock wool insulation each of 50 mm thick with density of 48 kg / Cu. M. Sub Grit (Top Hat) 1.5 mm thick Galvanised steel hat section fixed to main purlins, above first layer of insulation, to support the aluminium sheets. 'Inner linear sheet of 0.50 mm nominal TCT of physical material properties as specified. 'Vapour Control layer : The vapour control layer to reduce the movement of water vapour from inside the building through the roof construction to reduce the risk of condensation shall consists of 3 layer membrane to be laid continuous across its surface shall be fully sealed at laps, perimeters, penetrations to ensure effectiveness & aluminium foil of 0.50mm thick laid over insulation board. 'Note: 1. Cost of sealants, double adhesive tapes etc. shall be deemed to be included in the quoted rates. '2. Shade of roofing sheet shall be as approved by EIC. Roofing sheet shall be bent to curved profile at factory at no additional cost to the Department.

Providing and fixing pre-coated Galvalume roofing accessories using self drilling / self tapping screws or with polymer coated J or L hooks, bolts and nuts and or G.I. seam bolts and nuts, G.I. plain and bitumen washers complete.

Roofing accessories of Galvalume sheet up to 600 mm total width for ridges, gutters, aprons and flashings etc.

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.

Using TMT bars of specified grades all dia bars. TMT bars to be supplied by the contractor confriming to IS:1786.

Providing and fixing at all levels MS bolts including nuts and washers of approved size, quality and make as per requirements and as per specifications, drawings complete all as directed at site by the Engineer in charge.

Dismantling plain cement concrete manually / by mechanical means carefully without damaging adjacent structures including disposal of debris within 200 m lead as per direction of Engineer-in charge

Dismantling of RCC works including Cutting and stacking of steel reinforcement bars and disposal of unserviceable materials within 100 m lead as per direction of Engineer-in-charge.

Demolishing Stone rubble masonry (In cement mortar) manually / by mechanical means carefully without damaging adjacent structures including stacking of serviceable materials and disposal of unserviceable materials within 100 m lead as per direction of Engineer-in-charge.

Dismantling roofing including ridges, valleys and gutter etc. and stacking the material within 50 m lead. G.S Sheet / FRP Sheet / AC Sheet

Dismantling steel work in single sections including dismantling and stacking within 100 m lead In R.S Joists, Angles etc.

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, 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 and constructing Random Rubble masonry using approved Rubble stone in super structure (above plinth) in C.M 1:6 (using crushed sand) including raking out joints or simultaneous flush pointing above ground level / plinth level and up to and including 20 m height including scaffolding, curing etc. complete as per drawings and specifications.

Providing FLUSH pointing on stone masonry with cement mortar 1:3 using crushed sand as per specifications and as directed at site by the Engineer-in-charge.

Providing and Painting with Clear PU paint using 2 coats of Clear PU high build coating as finishing coat over steel surfaces at all locations prepared and applied as per manufacturer specifications including preparation of surface by cleaning with wire brush and rubbing, scraping, applying sand paper, making free of rust, dust, dirt etc. filling the holes, joint, cracks if any, complete. all as per manufacturers technical data and as directed by the Engineer-in-Charge. On STEEL Surfaces

Providing, applying and finishing walls with two coats of premium fine textured exerior paint of required shade over new work including base coat of water proof cement paint, preparation of the surfaces, scaffolding complete. as per specifications and as directed by the Engineer-in-charge. On Plain plastered / concrete/Masonry sufaces

Providing and applying approved Polyurethane coating for external application in two coats on stone masonry/ brick masonry with polyurethane paint. Polyurethane for external application system consists of 4 part of Polyurethane rasin:1 Part polyurethane Hardener by weight, as per approved Manufacturer' specifications, including preparation of surface by cleaning with water jet,removing loose material, scaffolding, etc. complete as directed by Engineer-In-Charge. Notes: 1) Application of each coating requires gap of 12 Hrs. 2) Net Area will be measured for payment. Note : Tentative / suggested make for guidance of bidder(s) : M/s Gamma Coatings Pvt. Ltd. or equivalent make

Dismantling stone slab flooring laid in cement mortar including stacking of serviceable materials and disposal of unserviceable materials within 200 m lead.

Providing and fixing Rough Shahbad Stone of minimum 50 mm average thickness of size 600 X 600 mm (Approximate) over 150 mm thick (consolidated thickness) stone dust backing including setting in position in footpath to the required level and line Pointing with C.M 1:4 (using crushed sand). Joint shall be 20 to 25 mm wide including filling of joints with cement mortar and making grooves etc. complete as per the direction of Engineer-in-charge.

Credit to the Department for removing scrapped items outside BARC as directed by Engineer-In-Charge.

Scrapped Reinforcement steel/ Structural steel items

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 confirming to IS 733 and IS 1285 fixed with rawl plugs and screws or with fixing clips or with expansion hold fastners including necessary filling up of gaps at junctions, at top, bottom and sides with required PVC / neoprene felt etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically whereever required including cleat angle, Aluminium snap beading for glazing / panelling, C.P brass / stainless screws all complete as per architectural drawings and and directions of Engineer-in-charge including scaffolding, 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 sealent etc. (Note : fittings glazing and panelling shall be paid for separately). Notes : 1) The rates for aluminium is inclusive of all fastners required for fabrication and fixing in the walls. 2) All joints shall be of mittered Joints. 3) A long M.S rod threaded at both ends to be provided in all aluminium door shutters in Top & bottom Horizontal members internally connecting Vertical members and fixed with M.S washers & nuts. 4) Only Aluminium members alone shall be measured and paid for.

Anodised Aluminium sections (Minimum anodizing thickness of 15 micron).

Shree Enterprises