External painting with structural repairs and miscellaneous civil works of PRAFPUL II and SPF building at South Site, BARC, Trombay, Mumbai 400085

Amount

Elastomeric exterior paint 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, minimium dry film thickness of 250 microns acheived in two or more coats / as per manudacturer'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.

Double Tubular scaffolding system Providing and fixing double tubular scaffolding system using H- frames with cup lock type on the exterior side upto seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre horizontal and vertical tubes joining with cup and 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 building etc. wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and as approved by the Engineer -in - charge. The elevational area of the scaffolding shall be measured for payment purposes. The payment shall be made once irrespective of duration of scaffolding

Ready mix external plastering 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

Synthetic enamel paint Providing and Painting two coats of synthetic enamel paint on steel surfaces of approved brand and manufacture to give an even shade over a primer coat.including preparation of the surfaces, providing and fixing scaffolding wherever required complete. as per specifications and as directed by the Engineer-in-charge

Sealing the Expansion Joints Providing, supplying and sealing the Expansion Joints with elastomeric Polyurethane sealant (PU) sealant suitable for RCC Construction Joints of 'Hyperseal Expert 200' of M/S. ALCHEMICA construction Chemicals make or approved equivalent by removing the expansion joint sealent and cleaning the suface neatly, placing the backer rod wherever required in case of displacement or non-existing and filling elastomeric Polyurethane sealant (PU) up to 25 mm deep to the lines and levels complete all as per manufacturers specifications and as directed by the project engineer. 40 mm wide expansion Joints

Stainless steel Hand Rail Providing and fixing hand rail using 304 grade Stainless Steel pipes of approved size and make and quality by welding, mirror / matt polishing, fixing at site etc. for balcony railing & staircases railing including special sections as per drawings, specifications. complete as directed by the Engineer-in-charge

Structural repairs in old damaged concrete structures/surfaces Providing structural repairs in old damaged concrete structures / surfaces with approved Polymer with following operations 1) Removal of loose/Spalled or damaged concrete by chipping and cleaning the concrete surface and reinforcement steel with wire brush and with water 2) Cleaning the re bars with Acetone for complete rust removal and washing with water to make the surface clean. 3) Applying protective coat / bond coat using polymer and cement in the proportion of 1; 1.5 (1 part of polymer and 1.5 parts of cement in synthetic enamal paint like consistancy with brush 4) Reinstate the area with polymer modified mortar in layers of maximum 20 mm with the proportion of Cement 50 Kg : washed and dried river sand 87.50 kg ; silica sand 37.50 Kg. mixed with 10 litres of Polymer (or 1 Kg cement : 1.75 kg washed and dried river sand ; 0.75 Kg silica sand : 200 ml polymer) 5) If thickness of repair exceeds 20mm , after every 20 mm thick repair, bond coat as per 2 above to be applied and further thick of repair to be continued for each layer. This work is inclusive of all materials, labour, complete all as directed at site using approved polymer suitable for structural repair shall be used) Note: Scaffolding will be paid separately under relevant item

Providing SFMC Micro concrete for strengthening of structural members including mixing, pouring, curing as per manufacturer specifications and as directed by the Engineer-in-charge.Using SFMC with 50% Quartz aggregate by weight (Only SFMC consumed alone will be measured for payment)

Pressure Cementitious Grouting Pressure Grouting to existing brick/siporex bat coba waterproofing treatment over RCC slab with fine POLYMER MIXED cementitious grouting materials of approved make with approved method including making holes by drilling, fixing grouting nozzles or grouting port nozzles or grouting packer sizes given below about @ 600 mm c/c in zigzag or approved pattern by using 12 mm Φ x 100 mm long nozzles with drilling upto 25 mm depth in RCC slab; removing the nozzles after completing of grouting job, filling/repairing the holes with polymer modified mortar; curing, arrangement of suitable pumps/tool & tackles, drilling machine ; etc complete as per clause of specifications and as directed by E-I-C. Note: 1). Payment for nozzles will be made in relevent item. 2) Scaffolding will be paid separately under relevant item

Providing & fixing PVC/metallic Nipples/packers with epoxy putty/mortar or polymer mortar

Reinforced Cement concrete (RCC) of grade M-30 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

Reinforcement 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 manufactured by other than SAIL, RINL or TATA and approved brands of BARC only

Providing and fixing anodized aluminium work 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 fastners 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 whereever 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 sealent etc. (fittings glazing and panelling shall be paid for separately) Anodised Aluminium sections (Minimum anodizing thickness of 15 micron) ITEM also includes charges for colour anodizing

Granite work Providing and fixing Minimum 17 mm thick gang saw cut mirror polished (premoulded and prepolished) machine cut Granite of Jet Black colour for kitchen platforms, vanitiy counters, wash basin counters, door frames, window sills, facias and similar locations of required size of approved shade, 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 and /or rough flamed finished granite for stpes wherever requirement as per EIC etc. complete at all levels.

Kotah stone flooring Providing and laying minimum 25 mm thick uniform shade Kotah stone flooring over 20 mm thick (Avearge) base laid over and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing in minimum three levels to obtain mirror polish complete with base cement mortar 1:4 (using crushed sand) all as per specifications, patterns and drawings complete.

Kotah stone treads and risers Providing and Laying Minimum 25 mm thick uniform shade Kotah stone treads and risers of steps, skirting,window sills in single length up to 2.00 metres length slab dado and pillars laid on 12 mm thick (average) cement mortar 1:3 (using crushed sand) and jointed with grey cement slurry mixed with pigment to match the shade of the slabs, including rubbing and polishing to obtain mirror finish complete as per specifications, drawings and as directed by the Engineer-in-charge Note: cost moulding and polishing of granite edges as required is included in the item.

Extra for nosing in edges of Kotah stone treads including 3 lines/row of statdnadrd antislippery grooves cutting per tread

HST-R M-10 X 110 mm Long Anchor Fastners Providing and Fixing Anchor Fastner of approved make including drilling in concrete as per requirement for fixing Eps or other structures all as specified by the manufacturer complete all as per specifications and drawings. HST-R STUD/wedge Type M-10 X 110 mm Long

Silicon sealant Filling the gap between aluminium frame & adjacent RCC / Brick work / Stone work by providing weather silicon sealant over backer rod of approved quality as per architectural drawings and direction of Engineer-in-charge complete Up to 5 mm depth and 5 mm width

Clear float glass panes of 6.00 mm thickness 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 6.00 mm thickness

Chicken mesh jalli Providing and fixing G.I. chicken mesh in the junctions of concrete & brick work / masonry or as directed by the Engineer in charge including cutting, fixing with nails in position before plastering complete all as directed by the Engineer-in-charge. (only area of the chicken mesh used alone will be measured)

Shuttering Providing , centering ,shuttering Form work using PVC film faced plywood to get a neat form finish surface for all types of structures including necessary strutting, proping, staging, supports 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 Super Structure

Rain water Spouts Providing and fixing 32 mm n/b G.I pipes for rain water spouts in chajjas etc using specified size G.I pipe heavy quality ("C-Class) of approved make including cutting and fixing all as directed by the Engineer-in-charge complete.

Removing and refixing of ms grill frames Removing and refixing of ms grill frames of windows for repainting and silicon sealing of window frame from outside including removing anchors/nails/ holdfastsi f any etc. Refixing the smae ms grill after repainting with new anchors/nails/ holdfast etc if any complete.Payment for repainting of windows and anchors/studs will be given in relevant item.Windows of area 3.00 Sq.M and below

Dismanteling of plaster Dismantling old plaster / skirting carefully , raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 100 m lead

Dismanteling of RCC works 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

Dismantling tile work Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 100 m lead For thickness of tiles above 25 mm and up to 40 mm

Dismanteling of brick work Dismantling brick work in Cement mortar carefully without damaging adjacent structures including stacking of materials and dispoal of unserviceable materials within 100 m lead as per direction of Engineer-in-charge

Lead Charges Lead charges for lead Exceeding 4 KM not exceeding 5 KM, by mechanical transport includinmg 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 @ 30% from corresponding TRUCK Measurement