SPECIAL REPAIRS TO TOILETS BLOCKS OF (P-72) AT AF STN BHUTTABARI AND SPL REPAIR/REPLACEMENT OF EXISTING EARTHING PIT AND LIGHTENING ARRESTER AT 273 SU, AF UNDER GE (AF) BAGDOGRA

Amount

Taking down chowkhat or frame with shutter (without taking off shutter from the frame) area not exc 1.5 Sqm each and removing from the site including making good the disturbed surfaces of wall etc to match with existing adjoining surfaces complete all as specified and as directed.

All as per item No.1 above but area exc 1.5 Sqm and not exc 4 Sqm each.

S&F Factory made solid panel PVC door shutter30mm thick (style) consisting of frame made out of MS tubes for top & bottom rails. MS frame shall be covered with heat moulded plain colour PVC 'C' channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheet for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; Panelling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading and joined together with solvent cement supplying & fixing in the frame at site all as specified.

S&F Solid PVC door frames of size 50mmx47mm made out of 5mm plain colour PVC sheet reinforced with MS square tube supplying & fixing in opening all as specified.

S&F aluminium anodised barrel tower bolt 125 mm long all as specified and as directed.

Supply & Fix Mild steel Butt hinges, medium weight, cold rolled of size 50mmcomplete all as specified and as directed

S&F 150 mm aluminium alloy handle anodised fabricated type complete all as specified and as directed

Taking down cement plaster from wall including racking out joints hacking for key and scrubbing down with water etc complete all as specified and as directed.

M&L for rendering 15mm thick cement plaster in cement mortar (1:6) on fair faces of brick work or concrete surfaces, finished even and smooth all as specified and as directed

M&L for preparation of new plastered or un plastered surfaces of walls including cornices, pilasters etc and applying two coats of Oil bound distemper over a coat of alkali resistant white cement primer complete all as specified and as directed.

Taking up or down old rusted steel tubing 15 mm bore with all fittings, concealed type including connection from wall/floor ceiling and separating serviceable pipes and setting aside for reuse all complete as specified and as directed.

All as per item No.11 above but 20 mm bore.

All as per item No. 11 above but 25 mm bore.

S&F for steel tubes 15mm dia, medium grade, galvanised with all fittings and fixed complete to walls, ceilings or in floors etc. complete all as specified and as directed.

All as per item No 14 above but 20mm bore.

All as per item No 14 above but 25 mm bore.

S&F in repair vitreous china squatting pan ‘Orissa pattern’ size 580x440mm white with integral foot rest including connection to 100mm bore 'P' or 'S' trap, and flushing pipe, anti-syphonage pipe, etc and including lime concrete bedding complete all as specified and directed.

Supply and fixed in repairs Vitreous china wash down water closet pan (pedestal pattern), floor mounted white with all fittings including fixing bolts, but excluding flushing cistern and flush pipe with and including plastic water closet seat, white, closed pattern with flat bottom and cover and mild steel / CP / aluminium / hinging device complete with including ‘P’ or ‘S’ trap complete all as specified and as directed.

Supply and fixed in repairs PVC low level flushing cistern, white, 10 litre capacity, syphonic action type, white body with inlet, ball valve, float , handle, bracket, 32mm bore steel chromium plated flush pipe etc and connecting to WC and water pipe lines complete all as specified and as directed

Supply and fixed in repairs Vitreous china wash hand basin, flat back, white of size 630x450mm including cutting for and pinning in ends of brackets with and including brackets and 32mm bore 1.50m long DPE waste pipe complete all as specified and as directed.

Supply and fixed in repairs Rotational moulded polyethylene water storage tank,1000 litres capacity, ISI marked, multi layer constriction (cylindrical vertical with closed top), hoisted & fixed in position including dismantling water tank and removing to store complete all as specified and as directed.

Supply and fixed in repairs Ball brass valves, high pressure, with polyethene float and fly nut complete, screwed for GI pipe or brass ferrule of 20 mm bore complete all as specified and as directed.

Supply and fixed in repairs 15mm bore Bib taps chromium plated (Long Body), with wall flange, screwed down, screwed for GI pipe or brass ferrule complete all as specified and as directed .

Supply and fixed in repairs 15mm bore Pillar taps, long neck cast copper alloy with capstan head, chromium plated, screwed down, high pressure with long screwed shanks, fly-nuts, with screwed for 15mm bore GI pipe complete all as specified and as directed.

Supply and fixed in repairs PTMT Grating doom 125 mm dia with waste hole of having minimum weight 40gms complete all as specified and as directed.

Supply and fixed in repairs Towel rail, 600mm long chromium plated fixed with and including chromium plated brass screws with wooden plugs complete all as specified and as directed.

Supply and fixed in repairs Soap dish brass chromium plated fixed with and including chromium plated brass screws with wooden plugs complete all as specified and as directed.

Supply and fixed in repairs 15 mm bore Angular Stop cocks, chromium plated (concealed type), screwed down, high pressure, screwed both ends for 15mm bore GI pipe or for union complete all as specified and as directed.

Supply and fixed in repairs Waste fittings, 32mm bore, brass ,chromium plated for glazed ware sink or basin with long screwed shanks and fly nuts, flange end bedded in red lead cement and other end fixed with 32mm bore PVC low density polyethylene waste pipe complete all as specified and as directed.

Supply and fixed in repairs 15 mm dia PVC connection pipes of 450 mm long with PTMT nut at both ends complete all as specified and as directed.

Supply and fixed in repairs Chromium plated shower roses 125 mm with or without swivel joints, any size, including fixing to steel pipe or union complete all as specified and as directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises complete all as specified and directed.

S&F glazed ceramic coloured tiles (352x250x7mm/450x350x7mm ) set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tiles in vertical surfaces such as skirting dados etc over 10 mm thick cement plaster in CM 1:4 all as specified and directed. Note: The cost of backing coat shall deemed to be included in the quoted rate.

S&F non skid coloured ceramic tiles 7-8mm thick (square or rectangular) area of each tiles exc 0.11 Sqm but n.exc 0.18 Sqm in floors set, jointed in neat cement slurry and pointed in white or coloured cement to match over 15 mm thick screed bed in cement mortar 1:6 complete all as specified and directed. Note: The cost of screed bed shall deemed to be included in the quoted rate.

Dismantling and breaking up drain pipes (Salt glazed stone ware or concrete) of 150mm bore of pipe (Internal), set in cement mortar including taking out from trenches if required and removing from the site complete all as specified and as directed.

M&L for PCC (1:3:6) type C-2 (using 40mm graded stone aggregates) as in concrete bed to drain pipes including packing under and hunching against the side of pipes after they are laid, jointed and tested for the 150mm bore of pipe lines complete all as specified and as directed.

M&L for Salt glazed stone ware (SGSW) drain pipe 150mm dia, (internal) in, trenches and jointed including testing complete all as specified.

Dismantling of cast iron drain pipes of 100 mm bore, jointed in cement mortar including taking out from trenches if required including separating serviceable pipe for reuse complete all as specified and as directed.

All as per item no 39 above, but for 75 mm bore.

Supply, laying, jointing and testing 100mm bore Cast iron (sand cast) soil/waste/vent pipes (ISI Marked), any length with or with out ear, with cement joints (1:1), fixed to walls with suitable size clamps, nuts bolts etc complete all as specified and as directed.

All as per item No 41 above, but fixing only old serviceable pipes obtained from ser item No 39 here-in-before after cleaning of pipe lines and fixed to walls all as specified and as directed.

Supply, laying, jointing and testing 75mm bore. Cast iron (sand cast) soil/waste/vent pipes (ISI Marked), any length with or with out ear, jointed with cement joints (1:1), fixed to walls with suitable size clamps, nuts bolts etc complete all as specified and as directed.

S&F in repair 100 mm bore cast iron bend with oval access door complete incl cement mortar joint 1:1. complete all as specified and directed.

S&F in repair 75 mm bore cast iron bend with oval access door complete incl cement mortar joint 1:1.complete all as specified and directed.

S&F in repair 100 mm bore cast iron branch piece single bend with oval access door complete incl cement mortar joint 1:1.complete all as specified and directed.

S&F in repair 75mm bore branch double pieces, single (equal or unequal),ordinary or inverted (spigot or socket type) or with parallel branches. complete all as specified and directed.

S&F in repair 75mm bore cast iron branch piece single bend with oval access door complete including cement mortar joint 1:1.

S&F in repair cast iron floor trap 75 mm dia out let including jointing to waste pipe fixed in cement concrete 1:2:4 complete all as specified and directed.

S&F cast iron floor trap 100mm outlet dia with grating including joints to waste pipe fixed in cement concrete type B1 1:2:4 using 20mm graded crushed stone aggregate complete all as specified and as directed as in repairs.

Supply and fixed in repairs Vitreous China urinals, bowl type (back or corner wall type),complete including providing and fixing plugs, bedding urinal against wall in cement mortar 1:2, securing urinal to plugs with and including 60 mm long brass screws, pointing around urinal back in cement; fixing automatic flushing cistern with brackets , flush pipe, grating and Union for discharge pipe (Exclusive of fixing supply pipe to flushing cistern, trap and waste pipe) all as specified and as directed.

S&F in repair cast iron grating of size 200x200x6mm as in gully trap complete all as specified and as directed.

Material & Labour for conductive concrete earthing with copper electrode of size 16X85X3000 mm with jointing strip of copper strip and maintenance free earthing using marconite complete all as specified and as directed.

Supply, fixing and testing of earthing improving Back fill compound (Conductolite) of 25 Kgs bag for improving earthing result by excavation till 30 cm from the top edge of the earthing electrode both side and filled with Back Fill Compound (Conductolite) complete and making good as per the existing one as before excavation. Testing and writing the result on wall/test result plate all complete as specified and as directed. Make : ASHLOK Back Fill compound ( Conductolite).

Taking down test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm complete all as specified.

M&L for test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm, drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw complete all as specified & directed.

Taking down earth result marker board of MS sheet 3.15 mm thick complete all as specified.

Material & Labour for earth result marker board of MS sheet 3.15 mm thick with suitable size of MS angle iron of 25 x25x 3mm thick and 0.8 mtr long and 0.3 mtr below ground level after proper grouting in ground with suitable PCC work and painting with suitable colour including taking down complete all as specified and as directed. Note:- Shapes, size and colour of paint as per existing or as directed by Engr-in-charge.

Taking down single pointed aluminium rod 12mm dia and 300mm long complete all as specified.

S&F air termination single pointed aluminium rod 12mm dia and 300mm long complete with socket for fitting air termination rod (Base Plate) all as specified and as directed.

S&F porcelain ridge insulator suitable for earthing strip with 01 no. GI bolt including nut & washer and 02 nos GI bolt including nut & washer for holding/ fixing copper/GI/ Aluminium strip on roof/wall complete all as specified and directed.

Taking out and removing earth strip any size any description all as specified and directed.

Supply, fixing and brazing in replacement of Earth continuity conductor with adequate size insulator fixed to wall on batten or recess or any other indicated situation for loop earthing etc. as required 32mm x 6mm GI strip complete all as specified and directed.

Supply, fixing and brazing in replacement of Earth continuity conductor with adequate size insulator fixed to wall on batten or recess or any other indicated situation for loop earthing etc. as required 25 mm x 3.15mm aluminium strip complete all as specified and directed.

Taking up or down GI water tubing 40 mm dia including fitting connections and cleaning tubing, fitting/ cutting threading of serviceable tubing for relaying and removal of unserviceable tubing all as directed.

Taking up or down GI water tubing 25 mm dia including fitting connections and cleaning tubing, fitting/ cutting threading of serviceable tubing for relaying and removal of unserviceable tubing all as directed.

M&L for 40 mm bore GI pipe light grade ISI marked for earth strip protection/ for lightening arrester with all fixing accessories for copper strip/GI Strip as, Nut bolts and washers with necessary arrangement for fixing GI pipe on roof/wall/ground complete all as specified and directed.

M&L for 25 mm bore GI pipe light grade ISI marked for earth strip protection/ for lightening arrester with all fixing accessories for copper strip /GI Strip as, Nut bolts and washers with necessary arrangement for fixing GI pipe on roof/wall/ground complete all as specified and directed.

Excavation in trenches not exc 1.5 Mtr wide and not exc 1.5 Mtr deep hard/dense type of soil getting out and levelling of bottom surface to required level for poles/stay assembly/cable all as specified and as directed.

Returning filling in, including spreading, leveling, watering and well ramming in layers not exc 25m thick all as specified and directed.

Removing excavated material from site to a distance not exc 50mtr away and depositing where directed not exc 1.5mtr from the starting point all as directed.

M&L for fresh agriculture soil and freed from stone particle any impurities all as specified and directed.

M&L for PCC 1:3:6 (40 mm graded aggregate) Type C2 for foundation/PCC chamber/PCC Cover of earthing incl frame work where reqd complete all as specified.

Improvement of earthing resistivity using by salt and water for conventional earthpit complete all as specified and as directed.

Taking out conventional/chemical earthing any size any description complete all as specified and directed.

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.

SUNIL DAS AND CO

M/s Chakraborty Enterprise

M/s Prakash Traders

M/S SUNNY ENTERPRISE

UNISON CONSTRUCTION

RABI BANIK

M/S MANAS MITRA