SPECIAL REPAIRS AND ADDITION / ALTERATIONS TO THE BOUNDARY WALL OF THE DAD RESIDENTIAL COMPLEX, PROVN OF MOSQUITO PROOFING OF ALL CLASS ROOMS AT ACADEMIC BLOCK AT RMS BENGALURU AND PROVISION OF SOLAR GEYSER FOR OTM ACCN P147 (HQ COY) P104 (CC WING)

Amount

Dismantling of brickwork or stone boulder masonry for ashlar facings, dressed stone work, precast concrete articles and block walling built in cement mortar complete all as specified and as directed.

Demolition of brickwork or stone boulder masonry for ashlar facings, dressed stone work, precast concrete articles and block walling built in cement mortar complete all as specified and as directed.

Demolition of brickwork or stone boulder masonry built in cement mortar complete all as specified and as directed.

M&L providing precast cement concrete block masonry in 1:3:6 Type C-1 using 20mm graded stone aggregate and set in CM 1:6 with solid blocks exc. 10 cm in width complete all as specified and as directed.

M&L for ashlar masonry plain, well bonded built in CM 1:4 complete all as specified and as directed.

M&L Ashlar masonry plain well bonded built in CM 1:4, but except stone complete all as specified and as directed.

Excavation in trenches, not exceeding 1.5 M wide and not exceeding 1.5 M depth for foundation, etc. and n.exc 10 sqm on plan and getting out in soft/loose soil and disposal of surplus soil upto n.exc. 50m distance complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick with soils complete all as specified and as directed.

M&L for Plain Cement Concrete 1:4:8 Type D-2 using 40 mm graded crushed stone aggregate in foundations, filling and mass concrete complete all as specified and as directed.

M&L for PCC (1:2:4) Type B-1 using 20mm graded stone aggregate as in seismic and other similar bands, plinth courses, string courses, lacing courses, copings, kneelers, apex stones, bed plates, kerbs including weathering, slightly rounded and chamfered angles and throating as directed.

M&L for 15mm thick rendering in CM 1:4 to fair faces of brickwork or concrete surface and finished the surface even and smooth using extra cement complete.

M&L for 15mm thick rendering in CM 1:4 to stone masonry surface or other than fair faces of brickwork or concrete surface and finished the surface even and smooth using extra cement complete all as specified and as directed.

M&L for two coats of cement base paint over a coat of priming with alkali resistant priming paint on plastered and other surfaces of walls after preparation of surface complete all as specified and as directed.

S&F mild steel work as in angle iron in posts and struts in fencing including cutting top to shape as directed drilling holes notching for wire etc including all necessary drilling, bolting or riveting etc and similar work conforming to fe 290 Gde E-165 complete all as specified and as directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and as directed.

M&L for two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer to new or previously untreated steel surfaces exc. 10cm in width or girth complete all as specified and as directed.

Supply only galvanised steel concertina coil 1050mm dia having 50-53 turns and approximate weight 15 Kg + 5% and suitable to stretched to cover distance of 5-6 running metre complete all as directed.

Fixing only galvanised steel concertina coil 1050mm dia having 50-53 turns and approximate weight 15 Kg + 5% and suitable to stretched to cover distance of 5-6 running metre complete all as directed.

S&F galvanised 2 strand steel barbed wire 2.24 mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails, straining bolts, incl. securing or tying at crossings with and provision of galvanised mild steel wire staples or steel pins etc. as directed.

M&L for flush pointing to block in course or ashlar masonry in CM 1:3 complete all as specified and as directed.

Supply and fixing Powder coated aluminium (minimum thickness of powder coating 50 micron) work for doors, windows, ventilators and partitions (Fixed portions) with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS:1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ 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/ paneling, C.P. brass/ stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-Charge

Supply and fixing Powder coated aluminium window shutters, sliding type 3 track aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws etc. complete all as specified

S&F Stainless steel wire cloth. 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples

S&F 4mm thick figured glass pin headed type and glazing with oil putty in square n.exc 0.50 Sqm in each pane complete all as specified.

Supplying installing , testing and commisssioning of solar water heating system consisting of solar flat plate collectors with welded fins including structura supporting frames , Heat Exchanger stainless steel -304 hot water storage tank of 3mm thickness (minimum) of required capacity with installation over MS/Civil supports , electric panels for power back up , isolation valves GI piping insulation with aluminium cladding pressure /re-cicrulation pump and any other necessary works required to provide satisfactory functioning complete as per technical specifications and making good to distrubed surfaces matching with existing during installation . of capacity 1000LPD (a) The contractor should make the schematic diagram and arrangement as per manufacturer recommendadtion and site requirement and submitt accepting officer. (b) Water proofing of roof if punctured during installation to be repaired by contractor cost of repair is deemed to be included in quoted rates.

All as per Item No-25 above but 300 LPD capacity

All as per item No -25 above but capacity 200LPD

All as per item No -25 above but capacity 100LPD

M&L Hot water pipe duly insulated with glass wool and aluminium cladding 25 mm bore

M&L Hot water pipe duly insulated with glass wool and aluminium cladding 15 mm bore

S&F Bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed ancy type of size 15mm

Supply and install Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part of capacity 2000Ltr .

Supply and install Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part of capacity 500Ltr .

S & F Ball brass valves, high pressure,with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed of size 25mm dia

Material & Labour for PCC 1:2:4 type B2 (using 40mm graded stone aggregate) as in foundation, mass concrete for road crossing etc., complete all as specified and directed.

M&L for in replacement of iron work of any type incl cross arms ,supports , bracing MS clamps etc made out of MS channel/angle iron/ flat iron/ round section of any size and bolts, nuts and washers incl painting with two coats of aluminium paint over a coat of red oxide complete all specified and as directed.

S & L new 40 mm Bore GI tubing medium grade galvanised with all fitting laid in trenches/wall all as directed

S & L new 20 mm Bore GI tubing medium grade galvanised with all fitting laid in trenches/wall all as directed

S & F 40 mm dia gun metal gate valve in repairs with inner wheel head, screwed both ends in iron pipe and fixed .

S & F 50 mm dia gun metal gate valve in repairs with inner wheel head, screwed both ends in iron pipe and fixed .

M/S. NAVEEN ENGINEERING & CO (BID ID -3156581)

SHIVRAJ CONSTRUCTIONS (BID ID -3157271)