REPAIRS TO RCC SUMP SEDIMENTATION TANK AND PUMP HOUSE BLDG IN MES INSTALLATION AT MIL STN AGARTALA

Amount

Schedule'A' Part-I: B&R works

Demolition of cement conc (unreinforced) in ground floor and paving n exc15 cm thickness (below or above ground level).

M&L 75 mm thick, plain cement concrete (1:3:6), type C-2 (using 40 mm graded mechanically crushed stone aggregates), as in plinth protection/path/hardstanding icomplete all as specified and as directed.

M&L 100 mm thick Plain cement concrete 1:4:8 type D-2 (using 40 mm graded stone aggregate ) as in sub base , fillng and mass concrete complete all as specified and directed.

M&L for providing 100 mm thick cement concrete type C-2, 1:3:6 using (40 mm graded brick aggregate) finished even and smooth using extra cement complete all as specified and directed.

M&L 100 mm thick Plain cement concrete 1:2:4 type B-2 (using 40 mm graded stone aggregate ) as in base , fillng and mass concrete complete all as specified and directed.

M&L for providing ce,ment concrete in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses,lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones,bed plates, kerbs not provided for in Item 04028, water troughs and the like includingweathering, slightly rounded or chamfered angles and throating, as directed all as directed.

Dismantling of floor or hearth wall tiles including cement mortar bedding but not backing all as specified and directed.

M&L Chequered cement concrete tiles 30cmx30cmx25mm thick machine pressed set jointed and pointed in neat cement slurry as in floors and cut and polished using grey cement and pigments over screed bed or bedding layer of mortar 15mm thick for laying floor finishes in cement mortar (1:4) including demolishing the existing tile complete all as specified and directed

Screed bed or bedding layer of mortar 20 mm thick for laying floor finishes in cement mortar 1:6

Machine cut kota stone slab flooring 20-25mm thick over cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete

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

M&L Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, with riveted , bolted or welded attachment.(Fe 410 -W (Gde- E-250) quality -A complete all as specified and as directed.

M&L for non skid ceramic coloured tiles (Joint free)7 to 8 mm thick ( Square/rectanguler) area of each tile exc 0.06 Sqm but not exc 0.11 sqm in ist quality provided as in floor set and jointed in neat cement slurry and pointed in white or coloured cement to match the surface including cement screed bed 15mm thick in cement mortar 1:4 base complete all as specified and directed.

M&L for non skid ceramic coloured tiles (Joint free)7 to 8 mm thick ( Square/rectanguler) area of each tile exc 0.11 Sqm but not exc 0.18 sqm in ist quality provided as in floor set and jointed in neat cement slurry and pointed in white or coloured cement to match the surface including cement screed bed 15mm thick in cement mortar 1:4 base complete all as specified and directed.

M&Lfor glazed and coloured ceramic (Joint free) tiles 350x250x7mm/450x300x7mm thick, finish as in vertical surfaces set and jointed in neat cement slurry and pointed in white or coloured cement to match including 10mm thick cement plaster in cement mortar 1:4 all as specified and directed.

S&F in repairs vetrious china wash basin, white flat back size 450X300mm including brackets,cutting for and pinning in ends of brackets or erecting stand including waste fittings, brass, chromium plated with long screwed shanks and flynuts, flange end bedded in red lead cement and other end fixed,15mm bore pillar tap fancy type cast copper alloy capstain heads, 450 mm length PVC connection pipe 15 mm size with PTMT nuts, capstain heads, chromium plated, sheet glass shelf assembly consisting of 5.5 mm thick sheet glass shelf 12 cm wide with chromium plated bracket and railing 60 cm long complete all as specified and directed.

Supply & Fix in repairs vitreous china squatting pan " Orissa Pattern" size 580 x 440 mm white with integral foot rest including provision of lime concrete bedding (excluding flushing cistern and flush pipe)

S&F in repairs 10 Ltr capacity PVC valveless, syphonic action type Flushing Cistern, low level white with inlet ball valve float & handle including brackets & connection to pipes

S&F in repairs 15mm bore fancy type chromium plated bib taps with crutch of butterfly handle screwed down for iron pipes.

S&Fin repairs 15mm bore stop valve fancy type, chromium plated, screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions.

S&F in repairs pillar taps fancy type cast copper alloy with capstan heads, chromium plated screwed down high pressure with or without lettered Hot or cold with long screwed shanks and flynuts, scewed for union pipe and fixed to 15mm dia pipe.

S&F in repairs PVC (SWR) floor trap, plain with grating incl jointing with solvent cement of 75 mm dia.

Taking out existing nahani trap 100mm bore and supply and fix 100mm bore CI Nahani trap with grating incl all joints & making good to floor & tested complete, jointing to waste pipe fixed in cement concrete type B-1 (1:2:4) all as specified and directed.

S&F low density polythene (LDPE) pins of pressure rating 6 Kg/Sq cm bore of tube 32 mm for waste pipe of WHB or Sinks etc.

Taking down Rolling shutter with top cover from the frame exc 2.00 Sqm and n exc 5.00 each complete all as specified and directed.

S&F Steel rolling shutters, of thickness of laths 1.00 mm without ball bearing, as specified including top cover, anchoring rod, hasp & staple & one shop coat of primer; erected in position as indicated, complete; gear operated type with chain wheel & hand chain complete all as specified and directed.

Taking down rolling shutter of size not exceeeding 6 sqm area, straightening of curtains, making good of edges, guide chanels, necessary riveting/welding, repairing to hood cover, rotating shaft ,Painting and refixing the same after complete repair, greasing the guide channel to make smooth functioning, replacement of steel spring, ball bearing etc if required, repair of lock plate, polling hook handle, slidding lock, hold fast curtain rod including necessary RCC/ PCC work complete all as specified and as directed by Engr-in-charge.

M&Lfor applying two coats of synthetic enamel paint on steel & iron surfaces of any description, not otherwise, described, over 10cm width or girth including preparation of new surface & applying one coat of red oxide, zinc chrome complete all as specified and as directed

Roughening surfaces of old concrete floor by picking, sweeping clean & washing down with water to remove dust etc and brushing neat cement slurry at the rate of 3 kg per sqm.

Demolition of brick work built in cement mortar complete all as specified and as directed.

M&L Brick work with sub class B bricks straight or curved on plan exe 6 m mean radius built in cement mortar 1:6 complete all as specified and as directed

Taking down cement plaster on brick concrete surfaces including racking out joints hacking for key, scrubbing down with, water etccomplete all as specified and as directed.

M&L 15mm thick rendering in cm (1:4) on concrete surfaces with integral water proofing compound @ 3% by wt of cement, (Water proofing compound measured & paid separately) finished even and fair complete all as specified and as directed.

Supply only integral water proofing compound

M&L applying two coats of weather coat on old / new plastered surfaces of wall over a coat of primer including removal of existing treatment and preparation of old or new plastered surfaces to receive paint complete all as specified and directed by Engr-in-Charge.

M&L 15mm thick rendering in cm (1:4) on concrete surfaces with integral water proofing compound finished even and fair complete all as specified and as directed.

M&L applying two coats of cement base paint new plastered surfaces of wall including over a coat of primer and preparation of new plastered surfaces of wall complete all as specified and directed by Engr-in-Charge. Make Nerolac (Excel) & Asian (Apex).

M&L 10 mm thick rendering in cm (1:6) on fair faces of brick work or concrete surfaces without using extra cement complete all as specified and as directed.

M&L for preparation of Newly plastered surfaces of walls and applying two coat of Oil bound distemper and over a one coat of chalk whiting as primer complete all as specified and directed.

M&L for rendering 5 mm thick on fair faces of brick work or concrete on ceiling surfaces in cement mortar 1:3 finishing the smooth without using of extra cement and all as specified and directed.

M&L preparation of newly plastered surfaces wall/ ceiling and applying two coats of white washing on ceiling/ walls surfaces complete all as specified and directed.

25mm thick Damp proof course to horizontal or vertical surfaces including necessary formwork in PCC(1:2:4) type B-0 using 12.5mm graded stone aggregate

Repair to Reinforced cement concrete Sump of damage portion removing old concrete, loose material & cleaning of the reinforcement and finishing the surface in cement mortar 1:3 , mixed with water proofing compound as per the manufacturers instructions, finished fair & even and making good with existing finishes all as specified and directed. Rate quoted by the tenderer shall be deemed to inclusive of water proofing compound.

NOTES :- 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum. 2. Unless otherwise specified the rates for PCC shall deemed to include the cost of formwork shuttering etc, required for complete and proper execution of the work. Refer Schedule 'A' notes for details.

M/S SANKAR GOPE

M/S New Saha Enterprise

M/S PAUL ENTERPRISE

SHRI RAJESH DEY

M/S PRITAM ENTERPRISES

Pranjit kar