CERTAIN REVENUE AND MINOR WORKS AT MASIMPUR UNDER GE SILCHAR

Amount

EXCAVATION & EARTHWORK

Excavation over areas not exceeding 1.5m deep and getting out in hard / dense soil complete all as specified and as directed

Surface dressing not exceeding 15cm deep and getting out in soft/loose soil complete all as specified and as directed

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundations, manholes, etc. or for laying cables/pipes, erecting poles, etc. not exceeding 10sqm on plan and getting out in soft / loose soil complete all as specified and as directed

Returning, filling in, including, spreading, leveling, watering and well ramming in layers not exceeding 25cm deep as in any type of soil complete all as specified and as directed

Removing excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point in any type of soil including spreading in low lying area and leveling complete all as specified and as directed

Excavating in post holes (or similar holes) each not exceeding 0.5cum, returning, filling in, getting out in soft / loose soil and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm and removing surplus soil to a distance not exceeding 50m complete all as specified and as directed

M&L for hard core of gauge not exceeding 63mm, deposited, spread and levelled in layers not exceeding 15cm thick, watered and rammed to a true surface, using broken stone or boulders complete all as specified and as directed

M&L for earth filling under flooring including spreading, levelling & well ramming including watering as required not exc 25cm thick, complete all as specified and as directed

B/R WORKS

Dismantling floor hearth or wall tiling including cement mortar bedding (but not backing) and disposing off complete all as specified and as directed

Demolition of cement concrete (un-reinforced) of any description and in any position not otherwise specifically provided, complete all as specified and as directed

M&L for cutting grooves or rebates not exceeding 15cm girth, and trimming with or without reinforced surfaces complete all as specified and as directed

S&F of mild steel work holdfast, cleat etc for window frame/wooden batten etc. quality conforming to Fe-290,Gde E-165, complete all as specified and as directed

S&F framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc. drilled for fixing of steel sheeting or other 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 conforming to Fe 410W grade-E -250, quality 'A' complete all as specified and as directed

S&F mild steel screw bolts 10mm dia (machine made) with hexagonal or square heads at one end and screwed the other or screwed at both ends, each screwed end to be fitted with washers and one hexagonal or square nut, not exc 5cm in length, dia of neck & shank 11 to 15mm complete all as specified and as directed

S&F mild steel angle iron posts & struts in fencing including cutting top to shape, drilling holes, notching for wire including all necessary drilling bolts or rivetting & similar works conforming to Fe-290 grade E-165 for securing chain link fencing, etc. complete all as specified and as directed

S&F SS round,rectangular or sqaure tube frame supported with bolts over round 3.00 mtr long SS tubular leg of 16 gauge with SS bonded clamps,SS should polished , compl;ete all as specified and as directed.

M&L for mild steel TMT bars 10mm dia and over, cut to length, bent to shape required including cranking, bending spirally or hooping for columns, hooking ends and binding with and including MS wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed

M&L for mild steel TMT bars 6 to 8mm dia, cut to length, bent to shape required including cranking, bending spirally or hooping for columns, hooking ends and binding with and including MS wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed

M&L for mild steel TMT bars 5mm dia and over upto and including 10mm dia as in stirrups, spacers and binders securing with clips complete all as specified and as directed

Supply only mild steel conforming to Fe-410W grade E-250 quality-A, round bars 10mm dia, cut to length, bent to shape required and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips as in tie rods to chain link fencing complete all as specified and as directed

M&L for 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 complete all as specified and as directed

M&L for formwork to sides of pillars, posts, struts, piers, columns and stanchions for rough finished surfaces complete all as specified and as directed

M&L for formwork to sides and soffits of floor or roof beam, beam haunching, girder, lintels, cantilever, shelves including supports, etc. for rough finished flat surfaces of concrete complete all as specified and as directed

M&L for formwork to soffits of suspended slabs, such as roof slab, floor slab, landings and similar works not exceeding 200mm thick for rough finished flat surfaces of concrete complete all as specified and as directed

M&L for formwork to edges of concrete flats, treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roofs exc 5cm but n. exc 10cm wide, complete all as specified and as directed

M&L for brickwork with sub-class 'B' bricks, straight or curved on plan to any radius built in CM (1:6) complete all as specified and as directed

M&L for brickwork with sub-class 'B' bricks, straight or curved on plan to any radius as in half brick thick walls built in CM (1:4) complete all as specified and as directed

M&L for plain cement concrete 1:4:8 (type D-2) using 40mm graded stone aggregates as in foundation filling, mass concrete, etc. complete all as specified and as directed

M&L for 75mm thick plain cement concrete 1:3:6 type C-2 (using 40mm graded stone aggregates) as in floors, plinth protection, pavings, etc. surface finished even and fair, laid in alternate bays/panels and joints filled with bituminous mix of 1 part bitumen and 3 part of sand complete all as specified and as directed

M&L for 75mm thick plain cement concrete 1:3:6 (type C-2) using 40mm graded stone aggregate as in sub-base, flooring, etc. complete all as specified and as directed

M&L for plain cement concrete 1:3:6 type C-2 (using 40mm graded stone aggregates) as in foundation filling, sub-bases, mass concrete, etc. complete all as specified and as directed

M&L for plain cement concrete 1:2:4 type B-1 (using 20mm graded stone aggregates) as in benching,coping including necessary formwork complete all as specified and as directed

M&L for cement concrete 1:2:4 type B-1 (using 20mm graded stone aggregates) as in back filling of steel chowkats and holdfasts, etc. including necessary formwork complete all as specified and as directed

M&L for 25mm thick plain cement concrete type B-0, 1:2:4 (using 12.5mm graded stone aggregates) in flooring to receive the topping layers,complete all as specified and as directed

M&L for 40mm thick plain cement concrete 1:2:4 type B0 (using 12.5mm graded stone aggregates) as in roof padding, haunching, roof kerb or similar works including applying 3kg/sqm neat cement slurry complete all as specified and as directed

M&L RCC M 25 design mix as in foundations including rafts, footings, foundation beams, plinth beams, column footings, under reamed piles, mass concrete, etc. complete all as specified and as directed

M&L RCC M 25 design mix as in columns, pillars, posts, etc complete all as specified and as directed

M&L RCC M 25 design mix as in bands, beams, cantilevers, bressummers, lintels over 1.5m span complete all as specified and as directed

M&L RCC M 25 design mix as in slabs supported on wall, landings, canopy, deck slabs, shelves, etc. supported on walls, beams, etc. complete all as specified and as directed

Notes for serial item Nos. 38 to 41: (a) Mix design shall be conforming to relevant IS. Design mix shall be got designed from National Test House, SEMT Wing CME, Regional Research labs, IITs, National Institutes of Technology, Command Test Laboratory and Govt Engineering Collage and shall be got approved by the GE. Cost of obtaining design mix shall be included in the quoted rates (b) The Contractor shall use only one type brand of cement for entire structural/reinforced concrete work. In the event of contractor desiring use of any different brand of cement, fresh design mix shall be carried out and submitted for approval without any extra cost to the Govt. (c) Reinforcement steel will be measured separately under respective items herein

M&L rendering 15mm thick, in cement mortar (1:4) on walls / concrete surfaces, etc. in two layers (10+5mm) finishing layer mixed with integral water proofing compound @3% by weight of cement, finished even and smooth without using extra cement complete all as specified and as directed Note: WPC will be measured and paid separately under respective item herein

M&L rendering 10mm thick, in cement mortar (1:6) on walls / concrete surfaces, etc. finished even and fair without using extra cement complete all as specified and as directed

M&L rendering 10mm thick, in cement mortar (1:3) mixed with integral water proofing compound @3% by weight of cement, finished even and fair without using extra cement on roof slabs complete all as specified and as directed

M&L for rendering 5mm thick in cement mortar (1:3) on fair surfaces of concrete surfaces of ceilings, soffits of slabs, etc. finished fair and even without using extra cement complete all as specified and as directed

Supply only integral water proofing compound all as specified

Supply only chain link MS galvanised fencing, any size or type complete all as specified and as directed Note: Weight of chain link shall be ascertained by a BOO ordered by the GE

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provisioning of binding wire complete all as specified and as directed

M&L for repairing of damaged RCC chajja, fascia, fins, roof projections, ceiling and balcony railings, etc. at any height by rendering 10 to 30mm thick in one or two layers as per site requirements in CM 1:3 including mixing with liquid polymer (mixed as per manufacturer's instructions) and making surfaces even and smooth without using extra cement includin all necessary scaffolding, staging, etc. as required complete all as specified and as directed

S&F solid PVC door frame of size 50x47mm made out of 5mm thick plain / printed coloured PVC sheet (as approved) reinforced with MS square tube all as per specifications and drawing given in SSR Part-I 2009 all as per manufacturer's instructions and making good the disturbed surfaces complete all as specified and as directed

S&F factory made solid PVC gauged door shutter 30mm thick (style) consisting of frame made out of MS tubes for top & bottom rails, MS frame 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 sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail, paneling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading and jointed together with solvent cement, supply and fixing in the frame at site as per clause 8 B.2.1 of MES schedule Part-II (2020) complete all as specified and as directed

M&L for 2nd class hard wood timber scantling clean sawn in section, timber framed & fixed complete all as specified and as directed

M&L for 2nd class hardwood fillets square, rectangular or tringular in section clean sawn screwed with nails exceeding 6sqcm and not exceeding 13sqcm in section complete all as specified and as directed

M&L for 2nd class hardwood fillets square, rectangular or tringular in section clean sawn screwed with nails exceeding 13sqcm and not exceeding 25sqcm in section complete all as specified and as directed

S&F solid PVC wall lining consisting of 5mm thick plain coloured PVC sheet inclusive of solvent cement and fixing at site on PVC frame as per specifications and as shown on drawing complete all as specified and as directed

S&F 5mm thick PVC sheet fillet of width 35mm for wall paneling inclusive of fixing on to wall to make PVC frame as per specification and as shown on drawing complete all as specified and as directed

S&F steel ventilator with top hung shutter including hinges, steel peg stay, lugs as in hold fast including suitable locking arrangements complete all as specified and as directed

S&F 4mm thick frosted glass ordinary quality and glazing with oil putting square not exceeding 0.5sqm in each pane complete all as specified and as directed

S&F 150mm long aluminum anodised barrel tower bolts of extruded section complete all as specified and as directed

S&F 125mm extruded aluminum alloy handles, cast type, anodized complete all as specified and as directed

M&L for preparation of masonry / concrete wall surfaces and applying 1mm thick wall care putty rubbed with sand paper for making surface smooth and even including all necessary staging, scaffolding, etc. as required to work at heights, etc. complete all as specified and as directed

M&L preparation of newly plastered / unplastered surfaces and applying three coats of white wash on walls, etc. complete all as specified and as directed

M&L for preparation of new masonry / concrete ceiling surfaces and applying three coats of white wash including all necessary staging, etc. as required complete all as specified and as directed

M&L for preparation of new masonry / concrete wall surfaces and applying two coats of oil emulsion distemper over a coat of wall primer including all necessary staging, scaffolding, etc. as required to work at heights, etc. complete all as specified and as directed

M&L for preparation of new plastered surfaces and applying two or more coats of 100% premium acrylic emulsion paint having VOC less than 50gm/litre and UV resistance as per IS 15489:2004, alkali & fungus resistant, dirt resistant, exterior paint (of approved tint, company depot tinted) with silicon additives @1.43litre/10sqm over a priming coat of exterior primer applied @0.90litre/10sqm complete all as specified and as directed

M&L for preparing of new steel / metal surfaces of any description over 10cm in width or girth and applying two coats of synthetic enamel paint (tint as approved) over a coat of red oxide zinc chrome primer complete all as specified and as directed

M&L for preparing of new steel / metal surfaces of any description not exceeding 10cm in width or girth and applying two coats of synthetic enamel paint (tint as approved) over a coat of red oxide zinc chrome primer complete all as specified and as directed

M&L for preparing surfaces of wood and wood based materials, new or old, of any description and girth, not otherwise described and treated with creosote oil complete all as specified and as directed

Supply and laying APP based polymeric membrane 3mm thick (minimum), weighting not less than 3.0 kg/sqm reinforced with polyester non woven fabric (weighting not less than 160gms/sqm) applied over primed surfaces by torching application as per manufacturer's instructions with overlaps minium 100mm on the transverse directions and 75mm in longitudinal directions including applying one coat of bituminous primer @0.25/ltr/Sqm. over membrane complete all as specified and as directed

M&L for one coat cold bitumnous primer (as approved by GE) @ 0.25 ltr per sqm over dried up surfaces of concrete/plastered including clkeaning surfaces confirming to IS 33884-1986, complete all as specified and as directed

M&L for non-skid ceramic tiles, coloured, area of tile exceeding 0.11sqm but not exceeding 0.18sqm each, 7 to 8mm thick of superior quality as in floors, etc. laid over 15mm thick screed bed in CM (1:6) (rate shall be included) set and jointed in neat cement slurry @3.00kg of cement per sqm and pointed in white cement mixed with colouring pigment to match shade of tiles complete all as specified and as directed

M&L for glazed ceramic tiles, coloured, of size 450x350mm, 7 to 8mm thick, of superior quality as in vertical surfaces, skirting, dado, etc. laid over 10mm thick backing coat in CM (1:4) (rate shall be included) pointed in white cement mixed with colouring pigment to match shade of tiles complete all as specified and as directed

M&L for vitrified tiles, light shade, 10mm thick, joint free, edge cut, area of each tile exceeding 0.18sqm but not exceeding 0.36sqm, of superior quality on floors, etc. set and jointed in neat cement slurry and pointed in white cement mixed with pigment to match the colour of tiles, laid over and including 15mm thick screed bed in CM (1:6) (rate shall be included) complete all as specified and as directed

S&F steel water tubing, medium grade, galvanised with screwed and socketed joints, in any length, including supply and fixing all fittings, ISI marked conforming to IS -1239 and fixed to walls or laid in floors / trenches required for water connections complete all as specified and as directed of the following bores:

15mm bore

20mm bore

S&F vitreous China wash down water closet pan (Pedestal pattern), coloured (as approved), with 'P' or 'S' trap, including flush pipe, trap, connection to drain or outgoing pipe, anti-syphonic pipe, seat cover to match with colour of WC, closed pattern with flat bottom & cover and chromium plated mild steel or aluminum anodized hinge device and jointing and connecting up complete all as specified and as directed

S&F vitreous China wash hand basin, flat back of size 550x400mm, white excluding taps, waste chain, plug and porcelain stopper including CI brackets, cutting for and pinning in ends of brackets with coupling and including PVC connection 60cm key with brass union complete all as specified and as directed

S&F 10litres capacity PVC flushing tank, white / coloured, syphonic action type, low level, valveless, with PVC inlet ball valve, PVC flush pipe, float and suitable sized brackets including cutting of floor / wall and making good to the disturbed surfaces in CM 1:3 with finishes to match with the existing ,complete all as specified and as directed

S&F in repairs 15mm bib taps, chromium plated, cast copper alloy with crutch or butter fly handle, screwed down, screwed for iron pipe or for brass ferrule complete all as specified and as directed

S&F in repairs 15mm dia pillar taps, fancy type, cast copper alloy, with capstain heads, chromium plated, screwed down, high pressure, with or without lettered 'HOT'/'COLD', with long screwed shanks and fly nuts, screwed for iron pipe complete all as specified and as directed

S&F in repairs 15mm dia stop cocks / angle valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions or for brass ferrule complete all as specified and as directed

S&F 15mm dia angle valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions or for brass ferrule complete all as specified and as directed

S&F in repairs 20mm dia ball valves, brass, high pressure, with high density plastic / polythene float / ball, epoxy coated aluminium rod and flynut, screwed for iron pipe or brass ferrule and fixed complete all as specified and as directed

Supplying, hoisting, fixing and connecting up rotational moulded polythylene water storage tanks of capacity 500 litres (cylindrical vertical with closed top), hoisted and fixed in position all as specified in SSR Part-I including connecting the overflow drain out, inlet and outlet pipes, tank nipple, elbow, bend, unions, sockets, etc. including taking down old damaged water tank and disposing off complete all as specified and as directed.

S&F stainless steel CP soap dish, 110mm size, of approved design, any type, fixed to plugs with chromium plated brass screws complete all as specified and as directed

S&F 20mm dia chromium plated tubular towel rail, D type, 600mm long, including suitable brackets complete all as specified and as directed

S&F 15mm PVC connections, 450mm long with brass couplings, PTMT nuts, etc. complete all as specified and as directed

S&F PVC (SWR) pipes, 110mm bore, single socketed in any length with rubber ring joints laid in trenches/wall/floor etc. complete all as specified and as directed Note: Excavation and earthwork will be measured and paid under respective items herein

S&F PVC (SWR) pipes, 75mm bore, single socketed in any length with rubber ring joints laid in trenches/wall/floor etc. complete all as specified and as directed Note: Excavation and earthwork will be measured and paid under respective items herein

S&F 110mm bore PVC (SWR) bend of any radius complete all as specified and as directed

S&F 75mm bore PVC (SWR) bend of any radius complete all as specified and as directed

S&F 75mm dia PVC (SWR) floor trap with chromium plated grating jointed with solvent cement complete all as specified and as directed

S&F 110mm bore PVC (SWR) junction, single (single T) equal or unequal with or without access door complete all as specified and as directed

S&F 75mm dia PVC (SWR) vent cowl complete all as specified and as directed

E/M WORKS

M&L for point wiring with 1.5sqmm, two single core, FRLS PVC insulated, ISI marked, unsheathed cable 1100V grade, IS-694 marked, with multi-stranded copper conductor, drawn through and including non-metallic heavy duty PVC conduit not less than 20mm dia and accessories concealed in walls, ceiling etc. and including provision of 1.5sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly complete all as specified and as directed for the following:

One light point controlled by one 5A one way switch

One ceiling fan / exhaust fan point controlled by one 5A one way switch

One switch socket outlet 3 pin 5A controlled by one switch on independent board

M&L for point wiring with 2.5sqmm, two single core, FRLS PVC insulated, ISI marked, unsheathed cable 1100V grade, IS-694 marked, with multi-stranded copper conductor, drawn through and including non-metallic heavy duty PVC casing caping not less than 20mm wide and accessories flush on walls, ceiling etc. and including provision of 1.5sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly for 3 pin 15A switch socket independent outlet complete all as specified and as directed

S&F ceiling rose surface bakelite 65x50mm, ISI marked, with three terminals complete all as specified and as directed

S&F switch piano flush button type, single pole, ISI marked, one way 5A, 230V complete all as specified and as directed

S&F switch piano flush button type, single pole, ISI marked, one way 15A, 230V complete all as specified and as directed

S&F socket , 2 in 1, 5/15A flush type, universal, ISI marked, 240V complete all as specified and as directed

S&F socket outlet, 2 in 1, 3 pin, 5A, ISI marked, flush type, 230V complete all as specified and as directed

S&F wall mounted compact 20W LED batten type fitting, both side connection, duly connected with 3 core flexible copper conductor cable of suitable size from ceiling rose including taking down old fitting and disposing off complete all as specified and as directed

S&F LED light fitting mirror type with high output diffuser 10Watt , 2feet 230Volt AC, decorative type with driver holder and LED lamp of suitable size, complete all as specified and as directed.

S&F building security light, LED luminaire 25W IP-66 protection class, with 25W LED lamp, driver, etc. with all accessories complete all as specified and as directed

S&F angle bracket of 40mm dia GI tube light grade for fixing building security light of 1m long, complete all as specified and as directed.

S&F heavy duty, PVC body with PVC blades, legs, ISI marked energy efficient exhaust fan,300mm sweep, 230V, 50Hz, 1200RPM, copper wound, with louvers and connecting up including provision of three core flexible copper wire of size 1.5sqmm from ceiling rose to exhaust fan including grouting the nuts and bolts complete all as specified and as directed

S&F sheet metal enclosures for 4 way MCB DB, 240V, SPN, double door, IP 43 protection class conforming to relevant IS, with 200A rated insulated aluminium bus bar, neutral link, DIN rail, blanking plates, etc. duly flushed in wall and making good the disturbed surfaces complete all as specified and as directed

M&L for submain wring using proper colour coding with 4 runs of single core, PVC insulated, FRLS unsheathed suitable for 1100V, multistranded, copper conducter cable of size 6sqmm and 1 run of 4sqmm multistranded, copper conductor cable 1100V green colour for earth conductor drawn through and including PVC conduit concealed of suitable size, heavy duty, ISI marked concealed in wall/ceiling/roof, etc. with all required accessories complete all as specified and as directed Notes: (i) 4 runs of 6sqmm main cable, 1 run of earth conductors and 1 run of PVC conduit concealed of suitable size shall be measured as one length (ii) Separate casing shall be used for each sub-main wiring circuit irrespective of numbers of wire (iii) The minimum size of conduit shall be as stipulated, however higher sizes shall be used as per number of cables passing through. The Engineer-in-charge shall ensure for proper size of casing as per requirement at site

S&F MCB SP, 240V, 5 to 32A, 10kA, 50Hz, C curve complete all as specified and as directed

S&F MCB SPN, 240V, 40 to 63A, 10kA, 50Hz, C curve complete all as specified and as directed

S&F gun metal globe or gate valve, 25mm dia, with iron wheel head, screwed both ends for iron pipe and fixed including necessary cutting into existing pipe, threading, inserting new piece of GI pipe of existing size, breaking/cutting into cement concrete, masonry, etc. and making good the disturbed surfaces complete all as specified and as directed

S&F 25mm dia steel water tubing, medium grade, galvanised with screwed and socketed joints, in any length, including supply and fixing all fittings, ISI marked conforming to IS -1239 and fixed to walls or laid in floors / trenches required for water connections complete all as specified and as directed.

M&L for cutting existing 80mm bore steel tubing for inserting TEE and reducer, complete all as specified and as directed.

M&L for earthing using GI earthing wire with galvanised steel earth plate electode 600x600x6mm thick buried directly in ground, earth pit not less than 2.25m deep below ground level connection to and including GI earth lead wire 4mm dia extended to 7.5m as earth lead by means of GI bolts, nuts, etc. with provision of charcoal and salt all as per electrical plate No. 3 of SSR Part-I including water arrangement with GI pipe 20mm dia (medium grade), earth lead protection pipe 15mm light grade with bends, elbow, etc. from earth plate to test point, excavation and earthwork in any type of soil, returning, filling, ramming and removing of soil to distance not exceeding 50m, make good to match with existing surface making PCC pit (earth chamber) having internal size 300x300x300mm and outer size 600x 600x600mm with RCC reinforced cover 50mm thick and testing on completion including making test points on wall as per SSR specifications complete all as specified and as directed

Notes for serial item No. 122: (i) The cost of GI earth continuity wire / strip with GI pipe 20mm medium grade upto 7.5m is deemed to be included (ii) The earth chamber to be constructed 0.5m from edge of earth pit with necessary watering arrangement. The cost for the same is deemed to be included in above item (iii) Earthing shall produce desired earth resistance values as directed by the Engineer-in-charge

MS AFTAB LASKAR (BID ID -3384160)

SHRI YOUNUS KHAN (BID ID -3384267)

Bhuiya Construction (BID ID -3381628)