SPECIAL REPAIRS TO THE DAMAGED COVERED SHED AND PATHWAY OF BUILDING NO O 18 NEW NAVY NAGAR UNDER GE NW NAVY NAGAR COLABA MUMBAI

Amount

Dismantling wrought iron or mild steel work of any description not otherwise provided for

Dismantling stone slabs and tiles of any description or thickness in floors, aprons and paving laid dry or laid bedded and pointed in any mortar etc.complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floors & paving not exceeding 15 cm thick below & above Ground level complete all as specified & directed by Engineer in charge

M & L hardcore of gauge n exc. 63 mm, depo-sited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface

M & L plain Cement concrete type C-2, 1:3:6 (using 20mm graded stone aggregate) in sub base , plinth protection, mass concrete , Pavings,hardstanding etc,complete all as specified.

M&L for RMC grade M 20 Design mix and finishing the top surface of M-20 concrete with stamp \ stencil of approved pattern and colour. The stamping process includes a) The concrete shall be placed and screeded to the finished grade and floated to a uniform surface by using standard finishing techniques. the approved colour hardner @2.7 kg/sqm shall be applied evenly to the surface of the fresh concrete by the dry shake method by sprinkling in two or more shakes,floated after each shakes and troweled only after the final floating.The approved release agent @0.113 kg/sqm shall be applied evenly to the trowelled surface before stamping or the said release agent can be appied to the flexible polyurethane stamp moulds of approved design and in required size to achieve final stamped pattern. These stamping shall be placed on the surface of concrete in three to four pieces at a time and tapping gently with rammers of sufficient size and weight to leave proper stamp mark and the process repeated for the remainig concrete surface till the whole surface to be stamped is completed within the time while concrete is in plastic stage of setting b)After stamping the curing shall be done as per manufacturers specifications. after initial curing the imprinted joints shall be grouted using cement slurry mixed with colour hardner as per the requirement. The surface shall be sealed by applying acrylic based sealer not less than 0.167 litre/sqm on finished surface c)The construction joint shall be provided by groove cutting of size 4 mm x20 mm in [panel size 3mx3m or lesser as per the site conditions and filling the same with 10 mm baker rod and providing and laying (PU)polyurethane based joint sealer of approved make as per manufacturer's specification and finished by applying polyurethane resin based top protective clear coat of min 80 micron applied with rollers on properly cured and dry clean surface.

M&L for Machine pressed precast concrete interlocking paver block with grey cement & pigment, glossy finish (reflective type, any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade, as in pavements to required level & gradients, set, jointed with clean dry sand and cushioning complete (Note : Sand cushioning shall be measured and paid separately).

M&L for Sand filling under floors or in foundation including watering and consolidation all complete.

Demolition of Brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified & directed by Engineer in charge

Dismantiling of GI (Corrugated, semicorrugated, etc.)sheets in roof covering complete all as specified and directed.

Excavating in post holes each not exc 0.5 cu m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around,in layers not exceeding 25cm watering ,and removing surplus soil to a distance n exc 50m and making good surface in hard/dense soil.

S/F Mild steel plates (plain or chequered ) channels ,angle .square cut or notched (ordinary and counter sunk) forming holes without any attachment all complete as directed.

M & L for steel work in tubular trusses, posts , purlins including special shaped washer properly framed at any shape at any height etc complete all as specified

M&L for Prepainted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/ clading to purlins or roof trusses fixed with 'J' hooks tapping with screw complete all as specified.

Supply and Fixing in position multilayer (min 4 layer) Polycarbonate transparent water prooing roof covering sheets 10 mm thk of grid size 5*5/4/3mm size each, fixed in trusses with suitable aluminium joints (joints shall be covered with polycarbonate covering) and edges shall be covered with aluminium U section as per manufacturers direction completely as specified and directed by Engr in charge ( Note: Aluminium section and joints shall be included in the unit rate quoted)(Make of polycarbonate sheet:As approved by GE)

M & L for preparation of steel and iron surfaces and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer etc complete.

M&L for Granite (of any type) work 20 mm thick (table rubbed and polished) for wall lining (veneering to wall) 12mm thick in cement mortar (1:3) and pointing with white cement (1:2) using marble dust with admixture of pigment to match with shande of granite complete as specified and directed by Engr-in-Charge.

Rounding to edges of stone slabs one edge,such as in pillars and other similar situations.

M&L for brick work with sub class 'B' bricks straight or curved on plan exceeding 6m mean radius built in CM 1:6 complete all as specified.

M & L for Rendering 15mm thick in CM 1:4 on fair faces of brick work or concrete surfaces finished even and smooth without using extra cement.

M&L for preparation of newly plastered surfaces of walls and applying three coats of white wash complete all as specified.

S&F framed work such as grills, gratings,plates,gates etc including pintle hinges, stops, hand made sliding bolts for ornamental and intricate design complete all as specified and directed by Engr-in-Charge.

Supply, Fixing, testing and commissioning of XLPE insulated armoured, heavy duty electric cable with aluminium conductor of size 10 sqmm 2 core, 1100 volt grade laid in trenches, fixed on wall, passing through pipes complete including connecting with MCCB/MCB/ busbar with the help of proper size thimble, glands, properly as directed by engineer-in-charge. Note : Excavation, earthwork and cable protection shall be measured and paid separately under relevant items.

Excavation in trenches not exc 1.5 mtr wide and not exc1.5 mtr in depth for laying of cables etc. in any type of soil and getting out all as specified and directed by Engineer-in-Charge. Note : Rate includes removing of paver blocks carefully and stack properly for refixing after laying of cables .

Returning filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm in soils.

Removing excavated material from the site of work to outside MD land complete all as specified.

M&L for in replacement of High density poly-ethylene pipes (HDPE) of pressure 6 kgf/cm2 pipe, 50 mm dia for road crossing of cable or for cable protection of cable above ground surface all as specified and directed.

M & L for wiring for circuit/submain wiring alongwith earth wire of sizes 2x1.5 sq. mm for phase and neutral and 1x1.5 sq. mm as earth wire 1100 volts grade cable, FRLS, passing through PVC conduit including accessories PVC insulated mulunsheathed single core multi stranded copper conductor on wall/ceiling/iron truss surfaces complete all as specified.

S&F MCB DB SPN confirming to as per IEC 61439-3 and IP 43, IK 09 with acrylic door, 4 way complete with din rail, Neutral and Earthing bar and connection complete all as directed.

S&F MCB SPN, 32 Amp, 10 KA, 230 Volt.

S&F MCB, single pole, upto 20 Amp, 10 KA, 230 Volt.

Supply and fix LED batten fitting 20 Watt, 240V, 4ft CDL/NW comprises of aluminium extruded channel in thermally conductive material with decorative end cap and high translucent serration milky white diffuser of high optically efficient plastic FR grade. The luminaire is pre-wired with high efficiency electronic driver having operating voltage 140-270V, P.F >0.95, THD <20% and IP20 protected alongwith provision of two Nos of PVC box of size 75x75x20mm for mounting light fittings including ceiling rose. The contractor shall provide test certificate from authorized lab. Make of Light Fitting : Wipro/Crompton/Philips/Bajaj/Polycab/Halonix

Supply & fixing LED flood light fittings comprising of epoxy powder coated housing, enclosed with glass cover in frame,(with total lumen output not less than 6000 lumens and suitable wattage for efficiency not less than 100 lumens/Watt) min wattage 60 watt, with ingress protection IP 65/66 and SPD of capacity 5 KV etc incl necessary clamps and iron plates for fixing of light fittings etc complete and testing on completion all as specified and as directed. Make:Bajaj/Havells/Crompton/Wipro