E- TENDER FOR THE YEAR 2025-2026 - PROPOSED ADDITIONAL CONSTRUCTION OF TOILET BLOCKS INCLUDING CONSTRUCTION OF SEPTIC TANK AT CANTONMENT BOARD SECONDARY SCHOOL, CHINNA VANDISOLAI, WELLINGTON

Surface Excavation n. exc. 30cm deep & avg 15 cm deep & getting out in hard dense soil.

Rough earth work excavation in ordinary soil up to a depth 1.5 mtr. From the starting point

Excavating in trenches n .exc 1.50 m depth and getting out in hard dense soil

Plain Cement concrete 1:4:8 type C1 using 40mm graded aggregate in surface channels and drains

R.c.c. footing with cement mortar 1:2:4,using 20mm graded stone aggregate as in foundation

R.C.C 1:2:4 using 20mm graded aggregate columns

R.C.C 1:2:4 using 20mm graded aggregate beams

Reinforced Cement concrete in roof slab

Mild steel TMT bars 10mm dia and over cut to length bent to shape required including cranking, bending spirally for hopping ends and binding with and including MS wire not less than 0.9mm dia.

Form work sides of concrete surfaces in foundation footings

Form work sides of concrete surfaces in Columns

Form work sides of concrete surfaces in Beams

Form work to soffits of suspended slab such as roof slab not exceeding 250mm thick

Brickwork in cm using first class brick 1:6 incl curing etc., completed

Returning and filling including spreading levelling watering and well ramming in layer n exc 25cm

Removing excavated soil to a distance of 50 mtrs

Rendering 15mm thick on fair faces of walls

Ceiling plastering with cm 1:3, 15mm thick of roof slab

M&L Colored Glazed Ceramic tiles 350X250X7mm thick as on vertical surfaces such as skirting including 10mm thick backing coat with CM 1:4

Plain cement concrete 1:2:4 type C1 using 20mm graded stone aggregate as in bed block

Screed bed or bedding layer of 1:4 motor 15mm thick for laying floor finishes

Steel doors complete including protection type hings etc., with glazing bars

Preparing newly plastered wall surface and applying two coats of cement based paint over a coat of primer

Preparing steel surfaces of any description over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer

Supply and fix 15mm bore medium grade Galvanised iron tubing on walls, floors complete with all Galvanised iron accessories like bends/ tees, elbows etc.,

All as per item No.72 above but 20mm bore.

Supply and fix PVC (SWR) pipes 110mm bore single socketed in any length with rubber ring joints fixed to walls

All as per item No.74 above but 75mm bore.

Supply and fix PVC(SWR) plain bend of any radius of size 110mm bore.

Supply and fix PVC(SWR) bends with acces door of any radius of size 110mm bore.

All as per item No 35 but 75mm dia

Supply and fix PVC(SWR)branch piece double (double Y) equal or unequal with acces door of any radius of size 110mm bore.

S&F75mm dia PVC SWR floor trap plain with grating incl jointing with solvent

S&F75mm dia PVC SWR multifloor trap plain with grating incl jointing with solvent

S&F gully trap 125/110 setting and jointing with solvent cement

S&F vitreous china wash down water closet pan (pedestal pattern), white (excluding fixing bolts, flushing cistern and flush pipe)

S&F plastic water closet seat, black, closed pattern with flat, battens, and cover and mild steel chromium plated or aluminized hinging device.

S&F in vitreous china squat pan Orissa pattern size 580x440mm white with integral foot rest (excluding flushing cistern and flush pipe)

S&F 10 litres capacity PVC low level flushing cistern, symphonic action type, white with inlet ball valve, float and handle including brackets etc.

S&F vitreous china ovel type wash basin, white, flat back size 630x450mm excluding taps, waste, chain and plug and porcelain stopper but including brackets

S&F vitreous china urinal half stall type white including flushing cistern flush pipe and waste pipe

S&F vitreous china urinal partition white of size 310x700mm

S&F pillar taps, 15 mm dia cast copper alloy, with capstan heads, chromium plated, screwed down, high pressure, with or without lettered ‘HOT’ or ‘cold’ with long screwed shanks and fly nuts, screwed for iron pipes

Supply and fix s 15mm dia stop valves, cast copper alloy screwed down high pressure fancy type, chromium plated screwed both ends for iron pipe or unions

Supply and fix PVC connections 15mm dia with PTMT nuts, of length 450mm all

Bib taps 15 mm bore , cast coper alloy with crutch or butterfly handle screwed downfancy type, screwed for iron pipe of for brass ferrule and fixed chromium plated

S&F PVC (SWR) vent cowl 110mm bore

S&F Rotational moulded polythylene water storage tanks 500 litres capacity(cylinderical vertical with closed top) hoisted in position all as specified in SSR Part -I

S&F 20mm dia ball bras valves high pressure with polythene flaot and fly nut complete screwed forr iron pipe or brass ferrule and fixed

S&F towel rail 600mm long of PTMT fixed with and incl chromium plated brass screws and wooden/ plastic cleats min wt 190 gms

S&F Pin up board/chalk bd of standard size all as specifed and shown on drg

Material and labour for point wiring complete with 1.5 sqmm PVC insulated unsheathed multistranded 1100 Volts grade copper conductor cable through and including non metallic PVC conduit on ceiling/surface of the wall along with 1.0 sqmm PVC insulated copper conductor as earth continuity conductor and connecting it to the common earth dolly including sunk cast iron/pressed steel/terminal boxes for mounting switches/sockets etc with 3.0 mm thick laminated sheet covers all as specified and directed for :-

(a) One light point controlled by one switch.

(b) One switch socket combination oulet 5 Amps multi pin on independent board.

All as per item No.1 above but with 4 sqmm copper stranded cable for One switch socket combination outlet 15 Amps (Multi pin type) independent all as specified and as directed.

Supply and fixing ceilling rose surface bakelite 65x50mm, three terminals all as specified and as directed.

Supply and fixing switch flush type 5 Amps, 230 volt, single pole, one way all as specified and as directed.

Supply and fixing 230 volt, multi pin 5 Amps flush type switch socket combination out let all as specified and as directed.

Supply and fixing switch socket combination, 5 and 15 Amps, 230 volt, multi pin, flush type universal all as specified and as directed.

M & L for sub main wiring with 2 runs of single core stranded copper copper conductor 6 sqmm PVC inculated and unsheathed drawn through and including suitable size non metalic regid PVC conduit with all acessories fixed to walls, ceiling including 1 run of 4.00sqmm copper ( Insulated) cable as earth contiunity xonductor including taking down existing unserviceable sub main wiring all as specified and as directed. Note: Two runs of conductor and one run of earth wire and one run of PVC conduit shall be measured as one unit.

Supply and fixing LED lights fitting 1x 18W, 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. →

Supply and fixing LED light fitting 1x8 Watt flame proof, CMRI certified recommended for gas/ vapor group of IIA & IIIB, Zone 1 & 2 and IP 65 protection with die cast aluminum housing with heat resistant toughened glass, with LED tube light fixtures driver, holders, connector etc. Complete with all accessories prewired and including connecting up with three core flexible copper conductor cable with suitable size.

Supply and fixing LED light fitting 1x40 Watt flame proof, CMRI certified recommended for gas/ vapor group of IIA & IIIB, Zone 1 & 2 and IP 65 protection with die cast aluminum housing with heat resistant toughened glass, with LED tube light fixtures driver, holders, connector etc. Complete with all accessories prewired and including connecting up with three core flexible copper conductor cable with suitable size.

Septic Tank with Soak pit

Surface Excavation n. exc. 30cm deep & avg 15 cm deep & getting out in hard dense soil.

Rough excavation not exceeding 1.5 mtr. Height.

Excavating in trenches n .exc 1.50 m depth and getting out in hard dense soil

Excavating in trenches n .exc 1.50 m to 3.0m depth and getting out in hard dense soil

P.c.c. with cement mortar 1:4:8,using 40mm graded metal.

Brick work in CM 1:4 using old size sub class B bricks in super structure

R.C.C. 1:2:4,20mm graded stone aggregate in footings foundation beams etc. Complete.

Mild steel TMT bars 10mm dia and over cut to length bent to shape required including cranking, bending spirally for hopping ends and binding with and including MS wire not less than 0.9mm dia.

Form work to sides of concrete surfaces.

Form work to edges of concrete treads etx.n. exc 10 depth

Removing excavated materials n.exceeding 50mtrs. Distance including loading unloading etc. Complete.

Rendering 10 mm thick on other than fair faces of brick work in cement mortar 1:6 finished even and smooth W/o using extra cement

PVC SWR pipes single socketed, in any length with rubber joints laid in trenches 110 mm

PVC SWR Vent cowl 110 mm

Sand filling spreading leveling in layers not exc 25cm thickness watering and well ramming under floors with appd soil

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