ADDITION ALTERATION TO CGOM BY PROVISION OF RAIN SHELTER WITH DWARF WALL FOR WORK AREA BEHIND CGOM AT ICGS VIZHINJAM

Amount

Excavating in trenches, n exc1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft/loose soil getting out complete all as specified and as directed.

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

Material and Labour for providing precast cement concrete type C1, 1:3:6 (20 mm graded stone aggregate) solid blocks exc 10 cm in width and setting in cement mortar 1:4 complete all as specified and as directed.

Material and Labour for RCC 1:2:4 type B1 using 20mm graded stone aggregate as in foundation footing, raft, plinth beam, brass beam, column etc complete all as specified and as directed.

Material and labour for Reinforced cement concrete 1:2:4 type B1 using 20 mm graded stone aggregate cast in situ as in parapets/hand railing etc on walls, beams and colums in floors, roofs, landing, balconies, canopies, deck slab and in shelves, as directed including use of form work as necessary all as specified and as directed.

Use and waste of formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter for rough finished surfaces of concrete all as specified and as directed.

Use and waste of formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings, and similar work, not exceeding 200 mm thick etc, fair finshed surfaces of concrete (Horizontal or sloping) complete all as specified and as directed.

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

M&L Mild steel bar 6 to 8 mm and over upto and incl 10mm dia in stirrups, spacers and binders cut to length bent to shape required including bending, hooking binding with and incuding MS wire not less than 0.9 mm dia.

Material and Labour for mild steel bar 6 to 8mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wires (annealed) not less than 0.9 mm dia or secured with clips complete all as specified and as directed.

Material and labour for rendering 15mm on fair faces of brick or concrete surfaces in CM 1:4, finished even and fair without using extra cement complete all as specified and directed.

Taking down cement plaster on brick or stone walls etc. including raking out joints, hacking for key, scrubbing down with water etc including removal of debries out side MD land all specified and directed.

Material and labour for glazed ceramic coloured tiles 350x250x7mm / 450x350x7mm in vertical surface such as dados, set and jointed in neat cement slurry over and including backing coat of 10mm thick in CM 1:4 complete all as specified and directed.

Material and Labour for plain cement concrete 1:2:4 type B1 using 20mm graded granite stone aggrgate as in coping,cills,steps, in lintel upto 1.5m clear span and similar other works like bands, plinth courses, lacing courses, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating including use of necessary form work all as specified and as directed. (Note: Reinforcement if provided shall be measured and paid seperately under relevent items)

Material and Labour for Plain Cement concrete 1:3:6 type C2 using 40mm graded stone aggregate as in foundations filling and mass concrete for stays foundation/ filling and mass concrete and removing and depositing surplus concrete to clear off the site complete all as specified and as directed.

Material and Labour for 20-25mm thick machine cut kota stone as in floors etc, set and jointed in cement mortar and pointed in white or coloured cement to match over and including 20 mm thick screed bed in CM 1:4 complete all as specified and as directed.

Material and labour for 20mm thick Granite (of any type) work (table rubbed and Roughed) in steps, jambs, pillars, window cills, cooking platforms and like over 15mm thick cement mortar 1:4 including pointing in white cement 1:2, using marble dust with admixture of pigment to match with shade of granite, complete all as specified and as directed.

Providing edge moulding to 18-20mm thick stone of counters vanities etc. including machine polishing to edge to give high gloss finish etc. complete all as specified and directed

Supply and fix structural steel work in tubular trusses and tubular posts including purlins, rafters, special shaped washers etc complete using ERW or induction butt welded tubes conforming to IS - 1161-1979 grade St.-240 and painted with one coat of zinc chromate primer paint including preparation of surfaces at contractors workshop before fabrication all as specified and as directed.

Supply and fix framed work such as grills , grating ,etc with ends of bars shouldered and or revated for forged in to spike, framed guard bars barred iron doors, ladders, balusters, walk ways raling framed work for water tanks similar work confirming to Fe-290 Gde E-165 complete all as specified and directed.

Supply and fix in repair Welded steel wire fabric Weight exceeding 3.5kg but not exceeding 4 Kg per square metre with dia of wire not less than 3.8mm , fixed to wood or steel members complete all as specified and as directed.

Material and labour for preparation of new or previously untreated steel surface over 10 cm width or girth and applying two coats of synthentic enamel paint over a coat of red oxide primer complete all as specified and directed.

Supply and fixing Pre- painted galvalume aluminum zinc coated corrugated sheet of 0.50mm thickness having tensile strength of 550 Mpa with coating thickness fixed with GI self taping screws as in roof covering/cladding to wall, ridges, valley gutters fixed to frame work all as per manufacturers instructions all as specified and as directed.

Material and labour for applying two coats of cement base paint over a coat of alkali resistant primer on wall including preparation of new surface of wall complete all as specified.

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

Removing excavated material / soil to a distance n.exc 50m away and depositing where as directed at a level n.exc 1.5m above the starting point, complete all as specified and as directed.

Supply and fix PVC(SWR) half pipes trapezoidal shape rain water gutter 150mm at top and 110mm at bottom width complete all as specified and as directed.

Supply and fix PVC pipe (SWR) single socketed in any length with rubber ring joint 110mm dia fixed to wall complete all as specified and as directed.

Supply and Fix 2nd class HW glazed and skeleton shutters 25mm thk, open rebated and prepared to receive glass, gauze, etc. (without sash bars), edges of framing plain, chamfered or rounded. fitted with cut and mitred beads for securing glass, etc.; sizes of me-mbers of shutters as specified in SSR Part I, Section 8, clause 8.24 (a); supplied and fitted to chowkats complete all as specified and directed.

Supply and fixing for Stainless steel wire cloth. 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples complete all as specified and directed including takig down old un servicable one.

Material and labour for Preparation of new wooden surface of any description not otherwise described over 10cm width or grith and applying two coats of synthetic enamel paint including preparation of new wooden surface all as directed and as specified

Material and Labour for point wiring complete using 1.5 Sqmm PVC insulated unsheathed copper conductor, stranded cable (FRLS) upto and including working voltage 1100volts grade, drawn through and including non metallic rigid PVC conduit not less than 20mm drawn in concealed conduit in wall and open conduit on ceiling including all accessories ISI marked including factory made galvanised modular flush sheet metal enclosure having top bottom side and back wall knock out for conduit entry from any direction suitable to the approved make of switch/socket outlet conforming to IS 14772-2000 and suitable for for cover plates and unsheathed copper conductor stranded cable (FRLS) earth continuity wire connected to DBs/sunken boxes/fittings of size 1.5 Sqmm Cross sectional area and all other metal parts with earth dolly for the following:- Note: (i) Cover plate shall be measued and paid separately under relevant items. (ii) Cutting chases/ wall shall be measured and paid separately under relevant items. (iii) Circuit wiring from DB to switch board is deemed to be included in the rate quoted. (a) one light point controlled by one switch 5 Amps

(b) One 3 pin socket outlet 6 Amps on Independent board

(c ) One 3 pin socket outlet 5 Amps on same board

All as per Item No. 32 above but with 2.5 sq mm PVC insulated copper conductor cable(FRLS) including 2.5sq mm PVC copper conductor used as earth wire for power point on independent board for One 3 pin socket outlet, 15 Amps.

Supply and fix Modular switch one way 6A, 1 Module complete all as specified and as directed.

Supply and Fix Modular Socket, 6 A- 2/3 pin combined 2 module complete all as specified and as directed.

Supply and fix Socket outlet 2 in 1, 5 Amps flush type 230 Volts, AC, with ISI mark complete all as specified and directed.

Supply and fix Modular switch socket combination 16 A 6 pin 3 Module complete all as specified and directed.

Supply and fix air circulator fans 230 volts single phae oscillating 450mm sweep suitable for wall mounting complete all as specified and directed.

Supply only LED lights fitting 1x 20W, 220V, AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete all as specified and directed. Make: Bajaj / Havells/Philips/Crompton Greaves.

Supply and fix Ceiling rose in poly carbonate 3 plates flush type 6 Amps, 230 volts AC complete all as specified and directed.

Supply and fix MCB SP 6-32 amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) of single pole in the MCB DB,IP 20 transparent lebel holder fully insulated safety shutters suitable for cable up to 35 Sqmm cross sectional area complete including suitable size copper Lugs complete all as specified and directed.

Supply and fix MCB SPN 32 amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) of single pole in the MCB DB complete with connection testing and commissioning complete all as specified and directed.

Supply and fix in repairs Distribution board (DB) made out of sheet metal enclosure (CRCA sheet), dust and vermin proof, SPN 4 way with 200 Amps rated copper bus bar double door protection, neutral bar,earth bar, single pole and neutral 240 volts, MCBs used as incommer flush to wall complete all as specified and as directed.

Material and labour for Sub main wiring using two runs of single core PVC insulated cable(FR) 4 sqmm copper conductor multi stranded and one run of 4 sqmm copper conductor insulated cable (FR)using as earth wire drawn through and including suitable size non metallic rigid PVC conduit not less than 25mm dia with accessories including taking down old aluminium/Copper Sub main wirng complete all as specified and directed. Note- 3 run of 4 sq mm PVC copper wire and One run of PVC conduit shall be measured and paid as one unit.

M/S AMBATTU CONSTRUCTIONS (BID ID -3505841)

AS ENTERPRISES (BID ID -3516679)