ADDITION/ ALTERATION TO DTA COMPLEX (BLDG NO. P- 252) OF CNAI SOUTH ALWAYE AND ADDITION/ ALTERATION TO BOX TYPE CULVERT AT THE ENTRANCE GATE FOR NAE(K) NEDUMBASSERY

Amount

Supply & fix anodised aluminium snap grid frame work for false ceiling with 605mm x 605mm size, consisting of main Tee of size 23.50mm x 36.50mm x 1.50mm, cross Tee of size 23.50mm x 23.50mm x 1.50mm and wall angle of size 36.00mm x 25.00mm x 1.50mm of approved make including all necessary cuttings, fixing of aluminium section firmly in position with and including steel hangers 6 mm dia G.I. wire (upto 1200 mm length) adjusting level fixed to roof slabs by means of ceiling cleats made out of G.I. flat 40 x 3 mm size 60 mm long and expansion hold fasteners 40 mm long in soffit of slab/walls complete all as specifed and as directed including provision of 12mm thick gypsum board fixed in ceiling, flat or sloping complete all as specified and as directed.

Supply and fix stainless steel sink made out of 1 mm thick sheet kitchen or laboratory with plug washers , waste pipe including bedding in cement mortar on to dwarf wall or including fixing cast iron cantilever brackets, connecting union to pipe etc overall size 495 x 420 mm with bowl size 410 x 330 x 160 mm complete all as specified and as directed

Material and labour for 40mm dia waste fittings, brass, chromium plated for glazed ware sinks, basins, etc. with long screwed shanks and fly-nuts, flange end bedded in red lead cement and other end fixed complete all as specified and as directed.

Supply and fix sink cock, table mounted with 232mm long swivel spout complete all as specified and as directed.

Supply and fix 15mm bore angle valve quarter turn with wall flange type chromium plated for fixing with CPVC/GI pipe, complete all as specified and as directed.

Supply and fix 25mm outer dia CPVC pipes SDR 11 & plain CPVC SDR 11 fittings confirming IS-15778 in trenches including taking down unserviceable GI pipes incl cleaning for refixing or removal from site complete all as specified and as directed.

Supply and fix PVC (SWR) 75mm dia of outlet, multi floor trap, plain with grating including jointing to waste pipe fixed in solvent cement complete all as specified and as directed.

Surface excavation n.exc. 30 cm deep and averaging 15 cm deep and getting out in hard/ dense soil complete all as specified and as directed.

Excavation in trenches, not exc 1.5 m wide and not exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exc 10 sqm on plan and not exc 1.5 m in depth and getting out in hard/ dense soil complete all as specified and as directed

Excavation in trenches exc 1.5 m wide and not exc 3m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exc 10 sqm on plan and not exc 1.5 m in depth and getting out in hard/ dense soil complete all as specified and as directed

Removing excavated soil to a distance not exceeding 50 metre and depositing where directed at a level, not exceeding 1.5 metre above the starting point complete all as specified and as directed

Material and labour for cement concrete 1:3:6 type C2 using 40 mm graded stone aggregate in foundations, filling and mass-concrete complete all as specified and as directed

Material and labour for brick work with sub class ‘B’ brick in one brick thick honey comb walling built in cement mortar 1:6 complete all as specified and as directed.

Material and labour for loose filling with broken brick aggregates of gauge 80 to 150 mm in soakage pits, soakage wells, etc complete all as specified and as directed.

Material and labour for RCC M-30 design mix using 20mm graded stone aggregate for slabs supported on walls, beams and column in floors, roofs, landings, balconies, canopies, deck slab and in shelves and the like complete all as specified and as directed.

Material and labour for TMT bars, 6mm to 8mm dia cut to length bent to shape required including cranking, bending, spirally hooping for columns hooking ends and binding with mild steel wire annealed not less than 0.9mm dia or securing with clips complete all as specified and as directed

Demolition of Stone slabs and tiles of any description or thickness in floors, aprons etc, laid, bedded and pointed in any mortar complete all as specified and as directed

Taking down cement plaster on brick or stone masonry surfaces etc including racking out joints hacking for keys, scrubbing down wth water etc. complete all as specified and as directed.

Material and labour for 10mm thick rendering in cement mortar 1:4, on fair faces of brick work/concrete surfaces, finished even and smooth without using extra cement all as specified and as directed.

Material and labour for 20mm thick polished granite slab, machine cut, bedded and jointed with grey cement slurry and pointed with white cement mixed with admixture of pigment to match the shade of granite including grinding and polishing over and including 15mm thick screed bed layer in CM 1:4 in floors complete all as specified and as directed.

Materials and labour for 20 mm thick granite of any type tiles machine cut in skirting/dado, jointed with grey cement sluury and pointed with white cement with admixture of pigment to match the shade of granite stone including cutting and polishing of type including 15mm thick back coat in CM 1:4 complete all as specified and as directed.

Materials and labour for rounding to the edge of stone slab on edges as in steps, cooking platform and other similar works etc complete all as specified and as directed.

Excavation in post holes or similar holes, each not exceeding 0.5 Cum, getting out in hard/ dense soil, returning, filling in and ramming earth or broken rubble mixed with earth around in layers not exceeding 25 cm complete all as specified and as directed.

Supply and fix fencing posts bracket and struts including securing bolts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 with rollers on top of each post for provision of tying the nets complete all as specified and as directed.

Material and labour for mild steel round bars, 10mm dia and over confirming to Fe-410-W (Gde E-250) quality-A or Fe 290 (Gde -E-165) cut to length bent to shape required including cranking, bending, spirally hooping for columns hooking ends and binding with mild steel wire annealed not less than 0.9mm dia complete all as specified and as directed.

Supply and fix PVC coated GI chain link fencing weighing 4kg/Sqm having mesh size 50mm x 50mm, nominal dia of wire 3.5mm including PVC coated fixed to fencing post using suitable bolts and nuts complete all as specified and as directed. Note: Nuts and bolts shall be measured and paid seperately

Supply and fix mild steel screw bolts of 05 to 10mm diameter of shank (Machine made) with hexagonal or square heads at one end and screwed the other each screwed end to be fitted with washers and one hexagonal or square nut, exceeding 5cm and not exceeding 10cm to fix the mesh to the post complete all as specified and as directed.

Material and labour for applying two coats of synthetic enamel paint over a coat of red oxide primer on new steel surfaces n.exc 10 cm width or girth when unconnected with other painting or when painted in a different tint including preparation of surfaces complete all as specified and as directed

Material and labour for applying two coats of synthetic enamel paint over a coat of red oxide primer on new steel surfaces over 10 cm width or girth including preparation of surfaces complete all as specified and as directed.

Excavation over areas, not exc 1.50m deep and getting out in hard/ dense soil complete all as specified and as directed.

Material and labour 100mm thick plain cement concrete 1:4:8 type D2 using 40 mm graded stone aggregate as in sub base, sub floors, floors and pavings etc complete all as specified and as directed.

Material and labour 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 60mm thickness, M-35 Grade including 50mm thick bedding with 6 to 10mm graded coarse aggregate complete all as specified and as directed.

Material and labour for plain cement concrete 1:2:4 type B1 using 20 mm graded stone aggregate as in side of path or similar work complete all as specified and as directed.

Supply & fix UPVC Euroguard rain water gutter depth 100mm and width 160mm with thickness 3mm complete all as specified and as directed.

Supply & fix bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required: hooks (stay), heavy, for large gates; hook and pintle hinges: large hasps and staples; chains; handmade sliding bolts; clamps; hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165 complete all as specified and as directed.

Demolition of brick work or stone boulder, precast PCC block masonry including all quoins, arches, pillars, etc, built in cement mortar complete all as specified and as directed.

Material and labour for precast PCC 1:2:4 Type B1 using 20 mm graded aggregate solid block masonry exceeding 10cm width, built in cement mortar 1:4 complete all as specified and as directed.

Material and labour for preparing newly plastered wall surfaces and applying two coats of acrylic washable distember paint over a coat of primer through authorised company applicator using modern tools and spray technique complete all as specified and as directed.

Material and labour for chequered cement concrete tiles 20cm x 20cm x 25mm thick, set, jointed with grey sement and no pigment set, jointed and pointed in neat cement slurry in floors over and including 15mm thick screed bed in CM 1:4 complete all as specified and as directed.

Dismantling expanded metal, not exc 4kg any thickness or mesh, fixed with steel or wood fillets, if any complete all as specified and as directed.

Use and waste of formwork to soffit of suspended slabs such as roof slab, landing etc not exceeding 200 mm thick for rough finished surface all as specified and as directed.

Material and labour for TMT bars, 10mm dia and over cut to length bent to shape required including cranking, bending, spirally hooping for columns hooking ends and binding with mild steel wire annealed not less than 0.9mm dia complete all as specified and as directed

Supply and fix framed work such as grills, gratings etc., with ends of bars shouldered and/or riveted, or forged into spikes, framework of water tanks and similar work conforming to Fe-290 Gde E-165 complete all as specified and as directed.

Material and labour for providing and fixing stainless steel, grade 304 railing made of hollow tubes, channels, plates etc. including welding, grinding, buffing, polishing and making curvature wherever required and fitting the same with necessary stainless steel nuts and bolts complete including fixing the railing with necessary accessories and stainless steel dash fasteners, stainless steel bolts etc. of required size, on the top of floor or the side of waist slab with suitable arangement complete all as specified and as directed.

Demolition of reinforced cement concrete in coping or of any description and in any position not other wise specifically provided for, seperation of serviceable materials from unseviceable, stacking the serviceable within 100m and removal of demolished unserviceable materials to a distance not exc. 100m complete all as specified and as directed.

Excavation over areas, exc 1.50m deep, not exc 3.00m and getting out in soft/ loose soil complete all as specified and as directed.

Returning filling in including, spreading, leveling, watering and well ramming in layers not exceeding 25 cm in soil complete all as specified and as directed

Material and labour for Moorum/red bajri filling in floors or pavings, laid in layer, spread and levelled in layers not exceeding 150mm thick, watered and rolled/rammed to a true surface complete all as specified and as directed.

Material and labour for plain cement concrete type D2, 1:4:8 using 40mm graded stone aggregate as in foundation filling and mass concrete complete all as specified and as directed.

Use and waste of formwork to sides of concrete foundation, etc, rough finished surfaces of concrete all as specified and as directed.

Material and labour for RCC M-30 design mix using 20 mm graded stone aggregate as in foundations including raft, footings, plinth beam and mass concrete and similar work complete all as specified and as directed.

Use and waste of formwork to faces of walls, retaining walls, abutments, parapets and staircase railing and similar work including attached pillasters, buttresses, etc.; vertical or to better rough finished surface of concrete, complete all as specified and directed.

Material and labour for RCC M-30 design mix using 20 mm graded stone aggregate as in walls, retaining walls, basement walls, ballast walls and the like any thickness above top of footings including attached pilasters and buttresses complete all as specified and as directed.

Use and waste of formwork to soffit of suspended slabs such as roof slab, landing etc exceeding 200 mm thick for rough finished surface all as specified and as directed.

Material and labour for precast PCC 1:3:6 Type C1 using 20 mm graded aggregate solid block masonry exceeding 10cm width, built in cement mortar 1:6 complete all as specified and as directed.

Material and labour for plain cement concrete 1:2:4, type B1, using 20mm graded stone aggregate as in coping including necessary form work complete all as specified and as directed.

Material and labour for preparation of newly plastered surfaces and applying two coats of cement based paint over a coat of alkali resistant primer complete all as specified and as directed.

Material and labour for 15mm thick rendering in cement mortar 1:4, on fair faces of brick work/concrete surfaces, finished even and smooth without using extra cement all as specified and as directed.

Supply and laying reinforced cement concrete hume pipes class NP 3, laid and jointed complete with one collar per length of pipe, dia 600 mm complete all as specified and as directed.

Fixing only machine pressed precast concrete interlocking paver block glossy finish, reflective type, any shape and size confirming to IS 15658-2006 of 80mm thickness, M-40 grade obtained from demolition complete all as specified and as directed.

Material & labour for 60mm thick fine aggregate for laying paver block including spreading and levelling complete all as specified and as directed.

Material and labour 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 80mm thickness, M-40 grade complete all as specified and as directed.

Supply & fix sheet metal enclosure single pole and neutral with a two pin and earth plug and socket complete with one SP MCB 20 Amps, 240 Volt complete all as specified and directed.

Material and labour for concealed sub main wiring with two runs of single core multistranded FRLS copper conductor 2.5Sqmm, PVC insulated, unsheathed drawn through and including suitable size non metallic rigid PVC conduit with all accessories fixed to walls/ceiling including one run of 2.5 Sqmm copper (insulated) cable as earth continuity conductor including complete all as specified and as directed. Note : 3 runs of 2.5 Sqmm cable and PVC Conduit shall be measured one unit length.

Material and labour for sub main wiring with 4 runs of single core multistranded FRLS copper conductor 6 Sqmm, PVC insulated, unsheathed drawn through and including suitable size non metallic rigid PVC conduit with all accessories fixed to walls/ceiling including one run of 6 Sqmm copper (insulated) cable as earth continuity conductor on surface/recessed as required including complete all as specified and as directed. Note : 5 runs of 6 Sqmm cable and PVC Conduit shall be measured one unit length.

Supply, install, testing and commissioning hi wall split Air conditioner units, indoor & outdoor unit complete with cordless remote control unit, refrigerant line & drain pipe of required length at site, fixing arrangement on wall as recommended by OEM and in built air ioniser and Plasma filter for better indoor air quality with minimum 5 star rating and EER 3.2 of capacity 1.5 TR complete all as specified and as directed.

Supply and fix voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230V with accuracy of +/- 2.5 % suitable for air conditioner 1.5 TR with minimum capacity 5 KVA complete all as specified and as directed.

Supply and fix sheet metal enclosures for MCB DBs, double door with locking arrangement, TPN, 4 way, 415V with isolated neutral bus bar 200 Amps, IP-30 protection complete all as specified and as directed.

Supply and fix MCB TPN, 40 to 100 Amps, 'B' curve, 415 V, 50 HZ, 10 KA complete all as specified and directed.

Supply and fix MCB SPN, 32 Amps, C' curve, 240V, 50 HZ, 10 KA complete all as specified and directed.

Disconnecting and taking down fans, 1200mm/1400mm sweep 230V, AC single phase, any make including cutting unserviceable winding from fan starter & rewinding same with super enamelled copper winding wire of existing gauge size including throughly cleaning all the components, oiling greasing & replacement of rusted unserviceable screws, hanging clamps with rubber reel, canopy condensers, bush, bearing & flexible multistranded copper conductor of size 23/0-0076 Sqm etc painting and re hanging/ re fixing in its original position/ location complete all as specified and as directed. Note: Down rod shall be measured & paid separatetly.

Supply and fix down rod made of GI tube 20mm dia medium grade of length not less than 0.9m and not more than 2m as required suitable for ceiling fan of size 1200mm/1400mm sweep complete including provision of holes complete all as specified and as directed.

Materials and labour for earthing complete with GI earth plate electrode 600 x 600 x 6mm buried directly in ground vertically to a depth not less than 2.25m below GL with top edge of the earth plate not less than 1.5m below normal GL connected with GI wire 4mm dia by means of bolts, nuts check nut and washers of GI and earth wire protected by GI pipe 40mm bore light grade and watering pipe 20mm bore GI pipe light grade including one test point for testing purpose with funnel and connected to switch/control board upto 7.5m away from earth electrode including earth work excavation, returning filling in and removal of surplus soil, PCC (1:3:6) type C-1 chamber, RCC (1:2:4) type B-1cover slab 50mm thick with 8mm dia TMT bars reinforcement both ways at 140mm C/C, charcoal, salt, water pipe, wire mesh, lugs etc and testing complete all as applicable and as per Plate No. 3 of SSR 2009 including testing complete all as specified and as directed.

Taking down and refixing of existing smoke detector as required at site including all fixing accessories complete all as specified and as directed.

Taking down and refixing of existing fire alarm cable as required at site including all fixing accessories complete all as specified and as directed.

Net contract sum shall be arrived after deducting Sch of Credit amount

S. M. Enterprises (BID ID -3152480)

Palakkal Agencies (BID ID -3157373)

SOORYA ASSOCIATES (BID ID -3149388)

ZOOM ENTERPRISES (BID ID -3159276)