PROVN OF SEWAGE SYS WITH GREASE TRAP AT SOM AND NEAR SHANGRILLA WITH RWH PIT AT THE INF SCHOOL UNDER GE MIS MHOW

Amount

Excavation in trenches n. exc 1.5m wide and n. exc 1.5m in depth in any type of soil for foundation, etc or for shafts, wells, cesspits, manholes, pierholes, etc and getting out complete all as specified and directed.

All as per item No 1.00 above but depth exc. 1.50m but n. exc 3.00m

Earth work in excavation by mechanical means (Hydraulic excavator) means over areas (exceeding 30 cm in depth, 1.50 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.50m in all type of soil complete all as specified and directed.

Earth work in excavation by mechanical means (Hydraulic excavator) means over areas (exceeding 30 cm in depth, 1.50 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead for each additional 1.5 m or part there of in depth beyond the first 1.50 m in all type of soil complete all as specified and directed.

Returning filling in any type of soil including spreading levelling watering and well ramming in layers n. exc 25cm thick complete all as specified and directed

Removing excavated material to a distance exc 100m and depositing where directed at a level n. exc 1.5m above the starting point complete all as specified and directed

S&F 150mm internal dia of pipe salt glazed stoneware drain pipes grade 'A', laid in trenches and jointed in cm (1:1) complete all as specified and directed .

M&L for concrete bed in PCC (1:3:6) type C2 (using 40mm graded stone aggregate) as in bed with thickness of bed below the barrel of pipe as 100mm and width of bed as 450mm to sewage pipes of 180 mm Outer dia including packing under and haunching against the sides of pipes after they are laid and tested complete all as specified and as directed.

M&L for DWCPE (SN8) 180 OD / 163 ID mm diameter pipes for sewage line laid in trenches and jointing complete including testing complete all as specified and directed.

M&L for cutting into existing manholes for connecting new drains 150mm dia making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B1 smooth finished and reforming benching as required complete all as specified and directed

M&L for cement concrete 1:4:8 type D2 (using 40mm graded stone aggregate) as in foundations or mass concrete complete all as specified and as directed by the Engr-in-Charge

M&L for plain cement concrete 1:3:6 type C1 (using 20mm graded stone aggregate) as in surface channel or drain or benching in manhole complete all as specified and directed

M&L for PCC 1:2:4 type B1 (using 20mm graded stone aggregate) as in copings, kneelers, apex stones, bed plates, kerbs, retaining wall etc on the top of the brick masonary including necessary form work complete all as specified and directed

M&L for brick work with sub class 'B' modular size bricks straight or curved on plan exc 6m mean radius built in CM 1:4 complete all as specified and directed

M&L for honey comb brick work with sub class 'B' in one brick thick modular size bricks straight or curved on plan n. exc 6m mean redius built in CM 1:4 complete all as specified and directed.

M&L for 15mm thick cement plaster in CM 1:4 on fair face of brick walls or concrete surfaces finished even and smooth without using extra cement complete all as specified and directed.

M&L for RCC 1:2:4 type B1 (Using 20mm graded stone aggregate) as in slabs, shelves supported on walls, beams and columns in floor or roof including balconies, canopies, deck slabs or in Chajja/facia projection and the like complete all as specified and directed.

Form work to soffits of suspended slab such as roof slab and similar work n. exc 200mm thick (horizental or sloping) rough finished flat surface complete all as specified and directed.

S&F factory made steel fibre reinforced (SFRC) manholes covers with frame inc necessary hold fast /hooks (medium duty) of 560 mm dia or rectangular of equivalent area inc fixing with CM 1:4 and not less than 50 mm thickness complete all as specified and directed.

S&F mild steel framed work as in Framed work as in doors or gates of angle or Manhole Cover ,other section with gusset plates, rails, braces, etc., complete, drilled for fixing of stesheetinorother covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing comp in manhole cover frames conforming to Fe 410-W (Gde-E-250) quality 'A' complete all as specified and as directed.

S&F mild steel TMT bars 10mm 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 wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed

M&L for Mild steel bars (TMT bars) 5mm dia and over upto and including 10mm dia in strriups,spaces,nibs and binders complete all as specified and directed.

Supply, fixing, and installation of cold water grease trap for effective separation of oil/grease waste from kitchen/dining hall wastewater. The unit shall be suitable for both above ground and below ground installation. The grease trap shall be fabricated from 1.6 mm thick stainless steel sheet of grade SS-304. The overall dimensions of the grease trap shall be 2000 mm x 750 mm x 900 mm with outer hollow walls of 8-10 mm thickness, made using SS-304 (1.6 mm thick). The system shall have a minimum water holding capacity of 500 litres and be connected to the existing sewage line including all necessary plumbing, fittings, supports, and accessories to ensure an efficient and functional grease separation system and testing complete as directed:- The system shall comprise the following components:- (a) Sludge collection chamber with movable stainless steel basket/grating. (b) Oil and grease separation and collection chamber with an oil indicator. (c) Treated water collection chamber with inlet, outlet, and air/vent pipes, taps, and all necessary accessories. (d) Oil chamber connected to a removable stainless steel container of 5 Litre capacity with pull-out facility for oil collection. (e) Top cover of stainless steel, openable and odour-proof when closed, for ease of cleaning and maintenance. Notes:- 1. The grease trap shall be procured from manufacturers as approved by the GE. 2. The design, shape, and pattern shall be approved by the GE prior to installation. All works to be completed as directed by the Engineer-in-Charge/GE.

M&L for machine cut kota stone slab in flooring 16-18 mm thick laid over and including 15mm thick screed bed in cement mortar 1:6 and pointed with cement mixed with pigment to match with the shade of slab including rubbing and polishing complete all as specified.

M&L for 18-20 mm thick Granite slab work (table rubbed and polish) of approved quality of required size in floor,wall,cooking platform and like bedded and jointed in grey cement slurry and pointed with coloured cement (1:2) usig marble dust with admixture of pigment to match the shade of granite stone laid over and including 20 mm thick screed bed in cement mortar 1:4 including polishing by using mechanical grinder complete all as specified and directed. Note : Size of Granite slab shall be maximum as available at market /as per site requirement and shall be approved by GE

M&L for brick work with sub class 'B' bricks modular size, straight or curved on plan exc. 6.00m mean radius built in cement mortor 1:6., etc complete all as specified and directed.

M&L for rendering 15mm thick cement plaster in CM 1:6 on fair faces of brick work or concrete surfaces and surface finished even and smooth without using extra cement complete all as specified and directed.

M&L for applying two coats of Plastic emulsion paint over a coat of primer over a coat of Acrylic / Water proofing wall Putty on walls complete all as specified and directed. Note:- Putty shall be measured and paid seperately.

M&L for preparation of newly plastered surface of wall and and applying 2mm thick Acrylic / water proofing wall putty in two coats (each coat not less than 1mm thick) and surface finished even and smooth with sand paper complete all as specified and directed.

M&L for non –skid ceramic coloured tiles 7-8mm thick (square/rectangular) area exceeding 0.36 sqm but not exceeding 0.75 sqm each tile in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match over and including 15mm thick screed bed in CM 1:6 complete all as specified and directed.

M&L for glazed ceramic coloured tiles of area area exceeding 0.08 sqm but not exceeding 0.16 sqm each tile as on vertical surfaces such as wall, dado ,skirting etc set and jointed in neat cement slurry and pointed with coloured cement to match over and including 10 mm thick backing coat on fair faces of brick work in CM (1:4) complete all as specified and directed.

S&F GI tubing ISI marked medium grade 15mm bore with all fittings and fixed complete to walls and ceiling or laid under floor including connection complete all as specified and directed.

S&F GI tubing ISI marked medium grade 20mm bore with all fittings and fixed complete to walls and ceiling or laid under floor including connection complete all as specified and directed.

S&F 15 mm dia consealed type stop valves, cast copper alloy, chromium plated, screwed down, high pressure with handle, screwed both ends for iron pipe or union complete all as specified and directed.

S&F 15mm dia Bib tap chromioum plated with crutch or butterfly handle sorewed down screwed for iron pipe or for brass ferrule and fixed complete all as specified and directed.

S&F PVC connection pipe 15 mm dia 450 long with PTMT nut at both ends complete all as specified and directed.

S&F kitchen sink with drainage board made of stainless steel 1.0 mm thick in kitchen with plug , washer and waste including bedding layer in CM (1:6) in wall or including fixing cantilever bracket and connecting union to pipes over all size 915x460 mm bowl size 410x330x160 mm including taking out unserviceable kitchen sink complete all as specified and as directed.

Surface excavation n.exc (not exceeding) 30cm deep and averaging 15cm deep and getting out in any type of soil, complete all as specified and directed.

M&L for sand filling under floor including waterring and consolidaion complete all as specified and directed.

M&L for moorum / red bajri filling in floors or pavings, laid in layers nexc 15cm thick, spread, levelled and rammed including waterring and consolidation complete all as specified and directed.

M&L for hardcore of gauge n exc. 63 mm,of broken stone deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

S&F PVC (SWR) pipe 110mm bore, single socketed, in any length with rubber ring joints and jointed with approved solvent/adhesive and fixed to floor/wall or laid in trenches complete all as specified and directed

S&F PVC (SWR) pipe 75 mm bore, single socketed, in any length with rubber ring joints and jointed with approved solvent/adhesive and fixed to floor/wall or laid in trenches complete all as specified and directed

M&L for 100mm thick in nominal mix of PCC (1:4:8) with approved quality of stone metal, clean coarse sand including mixing, laying, placing and vibrating with plate vibrator as in foundation or bases of interlocking paver block filling complete all as specified and directed.

M&L for 60mm thick machine pressed precast concrete interlocking paver block (glossy finish) of M-35 Gde of approved shape, size and colour conferming to IS 15658-2006 and including joints filled with sand complete all as specified and as directed.

S&F in repair rotational moulded PVC water storage tank cylinderical, vertical with closed top hoisted and fixed in position tank capacity 500 Ltr with and including PTMT float valve 20mm dia and making connection for inlet and outlet complete all as specified and directed.

S&F Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top ) of 1000ltr capecity hoisted and fixed in position including PTMT float valve 25mm dia complete all as specified and directed.

M&L for 75mm thick cement concrete 1:3:6 type C1, with using 20mm graded stone aggregate as in floor/ plinth protection finish the surface even and smooth with using extra cement including filling the expansion joints with bitumen filler / filler boards and necessary form work etc complete all as specified and as directed.

S&F 0.50mm thick (including coated thickness) pre-colour pre- profiled (Galvalume/zinkalume) sheets of required colour and design having tensile strength of 550 Mpa as in roof sheeting / sunshade/ wall cladding, north light curves, fixed with zinc coated self drilling fastener complete all as specified and as directed.

S&F mild steel hollow ,joist, channel, angle, tee or tubular Section work in tubular trusses, purlins, rafter, tubular column, where connected common rafter and running rails fixed with angle cleat or other connection plates including special shaped washer etc, complete using ERW or induction butt welded tubes conforming IS-4963,1993 and IS-1161-1979 grade ST-240 complete all as specified and as directed.

M&L for preparation of newly steel surfaces, of any description, over 10 cm width or girth, and applying two coats of synthetic enamel paint over a coat of red oxide complete all as specified and as directed.

M&L for loose filling with stone aggregates of guage 40 to 80 mm in soakage pits, soakage wells complete all as specified and as directed.

M&L for Gravel/moorum fillings in floors or pavings spread and levelled in layers not exc 15 cm thick, watered and rammed to true surface complete all as specified and as directed.

M&L for sand filling (200 mm thick) under floors or in foundations including watering and consolidation complete all as specified and as directed.

M&L for drilling 200 mm dia bore hole by DTH cum Rotary at any depth below the ground level in any kind of rock/soil up to 40 m depth including disposal of surplus soil to a distance not exc. 50 mtr away complete all as specified and as directed.

S&F self perforated UPVC pipe 160mm dia for pressure rating 10 Kg/Sqcm fixed complete to floors lowering and jointing self perforated in bore hole complete all as specified and as directed.

S&F UPVC pipe 160mm dia for pressure rating 10 Kg/Sqcm fixed complete to floors lowering and jointing self perforated in bore hole complete all as specified and as directed.

S&F PVC web cap 160mm dia complete all as specified and as directed.

M&L for RCC M-25 (Design Mix) as in walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings and buttresses complete all as specified and as directed.

Formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter curved and rough finished surfaces of complete all as specified and as directed.

M&L for rubber moulded coloured glossy finish cement concrete chequered tiles of area of tiles exc 0.04 sqm jointed in neat cement slurry and pointed in white or coloured cement and pigment to match the surface of tile as in floor over and including 15mm thick screed bed in CM 1:6 complete all as specified and as directed.

M&L for precast RCC 1:2:4 type B1 (using 20mm graded stone aggregate) as in landings, cover slabs (for manholes etc), shelves and similar articles with plain faces including necessary form work, set in CM 1:4 complete all as specified and directed.

Forming fair finished drain or channel 30cm inner girth in cement concrete, using extra cement including forms, moulds, mitered/stopped ends etc complete all as specified and directed.

M&L for stainless steel railing (grade SS-304) chomium plated finished heavey duty including all fixing arrangement complete and fixed in an poisition complete all as specified and directed.

ram prashad chotelal batham (BID ID -3376595)

sunway associates (BID ID -3388069)

RK CONSTRUCTION (BID ID -3379772)