SPECIAL REPAIRS TO MEDIUM SIZE SHEDS H 30 H 34 H 35 H 37 AND H 50 AT BARANAGAR UNDER GE NORTH KOLKATA

Amount

Demolition of Brickwork or stone boulder masonry, built in cement mortar including rubbish off the premises complete all as specified and directed.

Material and labour for brick work using bricks class designation 75, old size, straight or curved on plan exc 6m mean radius built in cement mortar (1:6) complete all as specified and directed.

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for keys, scrubbing down with water, etc. complete all as specified and directed.

Material and labour for rendering 15mm thick in cement mortar (1:6) on fair faces of brickwork or concrete surfaces, finished the surface even and smooth without using extra cement complete all as specified and directed.

Material and Labour for 20 mm thick rendering in CM 1:4 in two layer, 10 mm thick in each layer and mixed with integral water proofing liquid admixture on top layer of external surfaces of brick work or concrete surfaces including finishing the surface even and smooth w/o using extra cement complete all as specified and as directed. Note: ( Water proofing liquid admixture shall be measured and paid separately )

Supply only integral water proofing liquid admixture for cement mortar complete all as specified and directed.

Material and labour for preparation of newly plastered surfaces of walls and applying three coats of white wash complete all as specified and directed.

Material and labour for preparation of newly plastered suface of walls and applying two coats of cement base paint over a coat of alkali resistance primer complete all as specified and as directed.

Dismantling timber scantling 40sqcm and over in section in any position complete all as specified and directed.

Dismantling of Asbestos cement( Corrugated , semicorrugated etc.) sheets as in Roof covering , wall , ridge , hips valleys and flashings etc for the building structures not exceeding 10 m height from the average ground level complete all as specified and as directed.

Supply and fix Roof truss (framed), trusses, purlins,crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat section) including cleats etc complete all as specified and directed.

Supply and fix Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering, fixed with self tapping screws complete all as specified and directed.

Supply and fix Pre- painted galvalume aluminum zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings n.exc. 15 cm thick (below or above ground level) complete all as specified and directed.

Material and labour for 75mm thick PCC (1:4:8) type D2 (using 40mm garded stone aggragate) as in Pavement/ Plinth Protection laid in alternate bays and joints shall be filled with bitumastic gola with 80/20 bitumen (1 part bitumen mixed with 3 part of sand ) surface finished fair and even complete all as specified and as directed.

M&L for chequered cement concrete tiles 30cm x 30cm x 25mm thick, laid over 20 mm thick screed bed or bedding layer in CM (1:6) for laying floor finishes set, jointed with grey cement and pigment and pointed in neat cement slurry in floors complete all as specified and directed.

Material & labour for providing 40mm thick PCC (1:2:4) type B-1, (using 20mm graded stone aggregate) as in floor, laid in bays, finished the surface even and smooth using extra cement complete all as specified and as directed

M&L for hardcore of gauge exc.63mm but not exc. 100mm, deposited, spread and levelled in layers n.exc. 15cm thick, watered/ rammed to a true surface complete all as specified and directed.

Material and labour for providing 100 mm thick cement concrete (1:4:8) type D2 (using 40mm graded stone aggregate) as in sub base of floor complete all as specified and directed.

Taking down chowkats or frames with shutters (without taking off shutters from the frame) not exceeding 1.5 Sqm each complete all as specified and as directed.

Taking down chowkats or frames with shutters (without taking off shutters from the frame) exceeding 1.5 Sqm but not exceeding 4 Sqm each complete all as specified and as directed.

Material and labour for framed work as in steel doors of gates of angles or other section with gusset plates, rails, braces, etc. complete, conforming to Fe-410W (Gde-E-250) quality 'B', drilled for fixing of steel sheeting or other covering, doors etc to be prepared 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 complete all as specified and directed.

Material and labour for mild steel, plain, black sheet 1.25mm thick in steel gates, wall cladding and similar works, cut to size, holes punched, including round headed screws clout nails or rivets and fixed to wood or steel framing with plain 40mm lap joints with riveted or welded seams including bending or turining up, mitred angles etc, as required complete all as specified and directed.

Material and labour for PCC (1:3:6) type C1 (using 20mm graded stone aggregate) for fixing of hold fasts block and similar work including necessary form work complete all as specified & directed.

Supply and fix rolled mild steel Fe-410-w (grade E-250) quality A framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work complete all as specified and as directed.

Supply and fix steel windows with side hung shutters including box type hinges with steel handle and steel peg stay complete with glazing bars for glazed shutters, dovetailed or welded complete all as specified and directed.

Supply and fix 3mm thick sheet glass in repairs of ordinary quality and glazing with oil putty in square n. exc 0.5 sq. m in each pane and complete all as specified and as directed.

Material and labour for applying two coats of synthetic enamel paint on new steel surface exceeding 10 cm width or girth over a coat of red oxide primer including preperation complete all as specified and directed.

Material and labour for applying one coat of synthetic enamel paint on old steel surface exceeding 10 cm width or girth including preparation complete all as specified and directed.

Material and labour for complete removal of existing treatment of old plastered surfaces of wall including washing, rubbing down and stopping of old treatement and applying two coat of cement base paint over a coat of cement primer complete all as specified & directed.

Material and labour for preparation of old plastered surfaces of wall and applying one coat of white wash complete all as specified and as directed.

Taking down carefully copper / aluminium point wiring any type complete, including fixture and fittings any type removing materials for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls, floors, etc. surfaces, complete all as specified and directed.

Material and labour for concealed point wiring with FRLS PVC insulated 1100 volts grade unsheathed single core multi-stranded copper conductors 1.5 sqmm for phase,1.5 sqmm for neutral and 1.5 sqmm for earth continuty conductor drawn through and including PVC conduit medium grade with accessories of suitable size but not less than 20 mm and including suitable size of pressed steel sunken terminal box duly painted MS sheet and covered with suitable size thick insulated hylum sheet cover for fixing of switches, sockets etc. for one light point controlled by one switch complete all as specified and directed. Note :(i) Cost of cutting of wall, if any, for housing of GI box, ceiling rose,and PVC conduit for wiring etc and also making good the disturbed surfaces are deemed to be included in unit rate.

All as per Item No. 33 above but for one fan point controlled by one 5 Amp switch complete all as specified and directed.

All as per Item No. 33 above but for one 3/5 pin 5/6 Amp Socket outlet on the independent board complete all as specified and directed.

All as per Item No. 33 above but for one 3/5 pin 5/6 Amp Socket outlet on the same board complete all as specified and directed.

All as per item no 33 above but for FRLS PVC insulated 1100 volts grade unsheathed single core multistranded copper conductors 2.5 sqmm for fixing of 15/16 A switches, sockets, etc complete all as specified and directed.

M & L for concealed sub main wiring complete with 2 runs of 6 sq mm FRLSH,single core,PVC insulated,unsheathed cable,1100 volts grade,multi standard with copper conductor drawn through and including PVC conduit pipe and accessories on surface wall/floors/concealed etc. with one run of PVC insulated 6 sq mm copper conductor for earth continuity conductor including taking down old U/S wiring complete all as specified and directed. Note :- Two runs of cable one run of conduit and one run of copper wire shall be measured as one unit length.

Supply and fix switch piano flush button 5 Amp single pole one way 240 volt complete all as specified and directed.

Supply and fix socket outlet 3/5 pin 5 Amp 240 volt complete all as specified and directed.

Supply and fix switch socket combination 3/5 pin 5 Amp 240 volt complete all as specified and directed.

Supply and fix switch socket combination 3/6 pin 15 Amp flush type 240 volt complete all as specified and directed.

Supply and fix celling rose surface,3 terminal of min da 63.5mm and ISI marked complete all as specified and directed.

S&F single pole and neutral DB wall mounting type,240 Volts,4 Way with 200 Amps rated bus bar,double door suitable for fixing MCB's including connecting etc and taking down U/S DB ,main switch complete all as specified and directed.

S&F single pole and neutral DB wall mounting type,240 Volts,8 Way with 200 Amps rated bus bar,double door suitable for fixing MCB's including connecting etc and taking down U/S DB ,main switch complete all as specified and as directed.

Supply and fix MCB SPN 40 Amps to 63 Amps, 240 volts, 10 KA, 'C' series with all incoming / outgoing connections with proper size of aluminium lugs complete all as specified and directed.

Supply and fix MCB single pole 6 to 32 Amps, 240 volts, 10 KA, 'C' series with all incoming / outgoing connections with proper size of aluminium lugs complete all as specified and directed.

Supply and fix air circulator metallic body heavy duty 600mm sweep complete all as specified and directed.

S & F parabola ultra plus LED light 100 watt, new generation energy saving and environmental friendly long life made up of pressure diecast aluminium housing with high power LED as lighting source and lens embedded PC cover having seperate driver compartment with IP66 protection and impact resistancevery high efficiency round highbay light in PDC housing sutiable for industrial application having efficacy > 140lm/W with 10kv SPD and ingress protection of IP 66 with additional safety chain, complete all as specified and directed.

Supply and fix in repair vertical TPN DB with MCCB incomer of 4 way in double door suitable for four pole MCCB (63A/100 A)as incomer including MCCB+12 modules incoming and outgoing make good of damaged surface/wall including re-connection with existing earth wire to DB complete all as specified and directed. Note:- MCCB shall be measured and paid seperatly.

Supply and fix MCB single pole 40 Amps, 240 volts, 10 KA, 'C' series with all incoming / outgoing connections with proper size of aluminium lugs complete all as specified and directed.

Supply and fix in repair MCCB triple pole & neutral 40-100 amps,,16 KA, with all incoming / outgoing connections suitable for fix 6 way vertical type TPN DB in double door twith proper size of aluminium lugs complete all as specified and directed.

M&L for cutting chases, pinning in making good to facing where required and pointing in cement mortar 1:3 to ends or edges of landing, steps, cils, sunshades sheleves, lintels, etc and cutting chases for concealed water tubing or concealed conduict wiring etc and making good cutting not exc 10 cm grith complete all as specified and directed.

Material and labour for earthing complete with galvanized steel earth plate electrode 600mm X 600mm X 6mm buried directly in ground vertically to a depth not less than 2.25 meter below normal ground level (with top edge of earth plate not less than 1.5 meter below ground level) connected to galvanized iron earth lead wire 4mm dia, (main earthing lead ) by means of galvanized bolts, nuts and washers all as shown in electrical plate no 3 of MES Schedule Part-I (1991) with connected to earth test point & to main switch board with & including adequate quantity of charcoal dust and common salt alround earth plate & 15 mm dia GI pipe light grade for earth lead protection pipe for suitable length and GI pipe 20 mm dia light grade for watering pipe with funnel & wire mesh including necessary earth work and PCC (1: 3 : 6) type C-1 for earth pit and 40 mm thick pre-cast RCC cover in 1 : 2 : 4 type B1 with 3 Nos 8 mm dia TMT bars both ways complete all as specified and directed.

RUNJEN CONSTRUCTION

Friends Trading Co

RBS Builders

The Planters Engineering Corporation

RADHA ENTERPRISE

NANDYENTERPRISES

Kanta International