Replacement of Old M.S. Windows with Aluminium Sliding windows, Replacement of Old M.S. Mesh Grill with Aluminium Grill and Miscellaneous civil works at CDM, North site, BARC, Trombay, Mumbai.

Amount

Dismantling doors, windows and clear storey openings (steel/wood) shutter including chowkhats, architraves, holdfasts etc. complete and stacking within 100 m lead (full windows) Of area 3.00 Sq.M and below.

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.

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.

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismantling and stacking within 100 m lead.

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) 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.

Extra over for Item No. 6 for providing colour anodizing.

Providing and fixing glazing in aluminium doors, window, ventilator, exhaust fan opening, shutters, partitions, etc with PVC / EPDM gasket etc. at all heights 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.

Providing and fixing approved quality and shape star locks cum handle of approved make for sliding shutters as per direction of Engineer-in-charge.

Providing and fixing approved quality stain less steel body roller wheels of approved make for sliding shutters as per direction of Engineer-in-charge.

Providng and fixing Aluminium Grill 10 mm thick in natural Silver anodising of min 15 Micronswith a opening size of 60mm x 45mm and Minimum weight of 4.12 Kg/ Sq.M including providing anfd fixing Suitable 'F' / 'H' section outer frame and mullion fixing with screws complete all as per specifications and as directed at site by the Engineer-in-charge. Aluminium alloy shall be of 6063-T6 with yield strength of minimum 6.5 kg/sq.mm.

Extra over for Item No. 11 for providing Aluminium Grill 10 mm thick with colour anodised by the manufacturer (Champagne, black, Bronze, Gold colours) complete all as per specifications and as directed at site by the Engineer-in-charge.

Providing and fixing 15-17 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.

Extra over for Item No. 13 for providing edge moulding upto 17 mm thick Granite Slab counters, Vanitis etc. including machine polishing to edge to give high gloss finish etc. complete as per design approved by Engineer-in-charge.

Providing and constructing Brickwork in cement mortar 1:4 using crushed sand with Flyash/ Flyash Lime bricks with minimum 70 kg/ sq.cm strength of approved make and size in super structure upto and including Floor II Level including, scaffolding, raking out joints, curing, cleaning complete all as per specifications and drawings.

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 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 100% SFMC.

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 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.

Supplying man power along with necessary pans, spades, shovels pickaxe, punjas, ropes, small special spade, raincoats, safety shoes, etc. minimum two number of labour per day upto maximum any number of labour as and when decided by Engineer-in-charge to work for eight hours per day or monsoon period to carry out the cleaning of choked drains grating grills/hume pipes /footpath by removing the dry leaves, silt etc. and also carry out seasonable departmental work allotted by Engineer-in-charge from time to time.

Disposal of diamantled structural steel /aluminium of all sections, plates etc by mechanical means, including loading, transporting, unloading to approved location/TVS dumping ground or as directed by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Lead charges for lead Exceeding 2 KM but not exceeding 3 KM, by mechanical transport including loading, unloading, stacking / levelling etc. Debris Beyond 2 Km but up to and including 3 km. Note: The rates in respect of Item Nos 22 applicable for NET Quantities arrived at after making deduction for voids @ 30% from corresponding TRUCK Measurement.

Providing, supplying and fixing Venetian Vertical Blinds (approved) with all accessories and fabricating to required sizes etc as per approved design and approved fabric complete all as directed by the Engineer-in-charge.

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. Up to and including 300 mm Joists, 350 mm channels, and below sections using materials of ISI marked approved equivalent quality or product meeting technical parameters. All test reports to be provided along with the supply of the materials. Notes: 1. Structural steel confirming to IS 2062 shall be supplied from their own plants rolled from virgin materials to be procured directly or from their authorised dealers and test cerificate to be produced. 2. The contractor shall supply documentary evidence of purchase of steel, Test certificate from approved manufacturers. 3. Welding weights, connections, bolts and nuts shall not be measured for payment but the cost of which shall be deemed to have been included in the rates. 4. Welding Electrodes manufactured by of specified suitable grade only shall be used. 5. Holes to be drilled only by Drilling machines and gas cutting of holes are not permitted . 6. Rate inclusive of all consumables like GAS, welding electrodes and tools and tackles etc.

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.

G-TECH CONSTRUCTION & FABRICATORS

AZAD ROLLING SHUTTER AND CONSTRUCTION

ELEGENT ENTERPRISES

OM NILKANTHA CONSTRUCTION

Anil Construction

M/S A.M CONSTRUCTIONS

Veetrag Enterprises

ORIENTAL INTEGRATED FACILITY MANAGEMENT PVT. LTD.

laxmi engineering

S.B. PAWAR SAIRAM CONTRACTORS

Mukta Construction

Metro glass

PALLAVI CONSTRUCTION

Jai Malhar Constrction

RESHMA CONSTRUCTION

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