ADDITIONAL OR ALTERNATION TO MAIN GATE AT AF STATION LAITKOR PEAK UNDER GE (I) (AF) SHILLONG

Amount

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out in soft/ loose soil complete all as specified.

Excavation in trenches not exc. 1.5 m wide not exc. 1.5 m in depth; for laying of cables not exc. 10 Sqm on plan and getting out , trimming sides, forming bottom surface to required level complete in hard/dense soil all as specified and as directed.

Excavating over areas, n exc 1.5 m deep and getting out soft/ loose soil complete all as specified.

Material and labour for Hardcore of broken stone or boulder gauge not exceeding 63 mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface complete all as specified.

Material and labour for Cement concrete 1:4:8 type D2 using 40 mm graded crushed stone aggregates as in foundations, filling and mass-concrete complete all as specified.

Material and labour for 75 mm thick Cement (PCC) concrete 1:4:8 type D2 using 40 mm graded stone aggregates as in hardstanding/ sub bases finished the surfaces even and rough complete all as specified.

Supply and fix 110mm dia PVC (SWR) pipes single socketed in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed. Make: Jain Irrigation/ Kisan/ Supreme/ Prince/ Reliance/ Oriplast Note: Quoted rate is deemed to be included for necessary Bend, Junction, branch piece, reducer and any other fittings required for fixing.

Material and labour for 80 mm thick machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of M-40 Grade including 25 mm thick sand cushioning (after fully compacted) under the paver bolcks complete all as specified.

Material and labour for Use and waste of flat 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 of concrete complete all as specified and directed.

Material and labour Reinforced cement concrete M-25 (design mix) using graded stone aggregate as in foundation including rafters footings foundation beam plinth beam bases for column etc basement slab under reamed piles and mass concrete complete all as specified and directed.

Material and labour for use & waste of Form work to sides of square, rectangular or polygonal pillars, posts, columns etc for flat rough finished surfaces complete all as specified and directed.

Material and labour for Reinforced cement concrete M-25 (design mix) using graded stone aggregate as in columns, pillars, posts and struts etc complete all as specified and directed.

Material and labour for TMT bars 8-10 mm dia , 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 0.9 mm dia or securing with clips, complete all as specified and directed.

Material and labour for TMT bars 5 mm dia and over upto and including 10 mm dia in stirrups, spacers & binders, cut to length, bent to shapes 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.

Material and labour for use and waste for formwork to chullah hoods, chajjas, troughs and similar items in cluding edges for rough finished flat surfaces of concrete complete all as specified.

Material and labour for Use and waste of flat formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc. for rough finished surfaces of concrete complete all as specified and directed.

Material and labour Reinforced cement concrete M-25 grade with graded aggregate beams, cantilever, bressummers, lintels over 1.5 m span complete all as specified and directed .

Material and labour Reinforced cement concrete M-25 grade with graded aggregate as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified.

Material and labour Reinforced cement concrete M-25 grade with graded aggregate as in chajjas complete all as specified.

Material and labour for providing, precast cement concrete 1:3:6 type C1 using 20 mm graded crushed stone aggregates as in, bond stone for stone walling, set in cement mortar 1:6 complete with joints to match complete all as specified.

Material and labour for 15 mm thick rendering in cement mortar 1:4 in two layers (10 mm +5 mm) other than fair faces of brick wall or concrete surfaces, finished the surfaces even and smooth without using extra cement with using approved Liquid Water Proofing Compound on second layer (5 mm) as per manufacturer instruction complete all as specified. Note: Liquid Water Proofing Compound shall be measured and paid including this item

Material and labour for 15 mm thick rendering on fair faces of brick or concrete surfaces in cement mortar 1:6 finshed even and smooth without using extra cement complete all as specified.

Material and labour for 5 mm thick rendering in cement mortar 1:3 on fair faces of ceiling surfaces, finished the surfaces even and smooth without using extra cement complete all as specified.

Material and labour for 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 & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @1.43 litre/10 Sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 Sqm over new surfaces.

Material and labour for preparation of newly plastered surfaces of wall and applying distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gms/litre of approved manufacturer of required shade and colour complete, as per manufacturer's specification. Two or more coats over a coat of wall care putty complete all as directed.

Material and labour for preparation of newly plastered surfaces of ceiling and applying distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gms/litre of approved manufacturer of required shade and colour complete, as per manufacturer's specification. Two or more coats over a coat of putty complete all as directed.

Material and labour for applying roof treatment as under :- (i) Providing 10mm thick (average) rendering in cement mortar 1:3 mixed with WPC as per manufacture's instruction (to be measured separately as supply only) for levelling to a true surface and to receive new roof treatment complete. (ii) Providing coat of bitumen primer @ 0.40 Kg/Sqm complete in horizontal and vertical surfaces of sunken floor. (iii) Providing coat of hot blown bitumen of grade 85/25 @ 1.2 Kg/Sqm over primer surfaces alongwith aluminium paint @ 0.11 Kg/Sqm over the APP. (iv) Providing a layer of APP based polymeric membrance of approved manufacturer, 3mm thick reinforced with polyester non wooven fabrix (weighing not less than 150 gm/ Sqm) laid by torch application method, side overlaps shall be minimum 75mm and end laps shall be minimum 100mm and sealing all overlaps and joints as manufacturer's insructions and provided upto a height o 60cm in the parapets and inserted inside the parapets by cutting a groove and finished by membrane flashing complete all as directed.

Supply and fix 12 mm thick toughned glass as in hinged doors, partitions automatic doors and similar work including cutting to shape, drilling holes required complete all as per manufacturer instruction.

Returning filling in soft/loose soil, including, spreading, levelling, watering and well ramming in layers not exc. 25 cm complete all as specified and directed.

Material & Labour for providing and fixing stainless steel (Grade 304) railing made of hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (where ever required) and fitting the same with necessary stainless steel nuts and bolts complete, including fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size, on the top of floor or the side of waist slab with suitable arrangement.

Removing excavated materials (soils) not exc 50.00mtr and depositing where directed at a level not exc 1.50 mtr above the starting point in soil, complete all as specified and as directed.

Material and labour for Stairs (framed) including stringers, treades, landing, balusters, hand rails etc. including cleats, brackets, etc. confirming to Fe 410-W (Gde E- 250) quality-A complete all as specfied and as directed.

Material and labour for prepration new or previously untreated 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 primer complete all as specified.

Material and labour 25 mm thick PCC type B0, 1:2:4 using 12.50 mm graded crushed stone aggregates as in levelling coarse of floors including finishing the concrete surface even & fair without using extra cement complete all as specified.

Material and labour for 10 mm thick joint free premium quality double charged vitrified ceramic tiles of size 600 mm x 600 mm as in floors set and jointed and pointed in white or colour cement to match existing surfaces laid over 20 mm thick screed bed in cement mortar 1:4 complete all as specified.

Material and labour for 18-20 mm thick granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window- cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite including 20 mm thick screed bed in cement mortar 1:4, including edge moulding of counters vanities etc. and machine polishing to edge to give high gloss finish etc. complete all as specified.

Material and labour for golden mirror finish stainless steel letters (length 30 cm, width 3.5 cm and thickness 2.5 cm) for fittings on wall/ granite complete all as per direction by Engineer-In-Charge.

Demolition of plain cement concrete of any description and in any position complete all as specified.

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

Supply and fix Pavement floor vitrified tiles of size 400x 400x 10 mm thk of approved colour and design set and jointed in neat cement slurry and pointed in white or coloured to match including 20 mm th screed bed in cement mortar 1:4 complete all as specified and directed.

Demolition of reinforced cement concrete of any description and in any position complete all as specified.

Demolition of roofs, floors (other than ground floors), beams, staircases, landing, chajjas and similar suspended work reinforced cement concrete of any description and in any position complete all as specified.

Demolition of cement Concrete (unreinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level) including removal of debries to a distantance exc. 50 mtr but not exc. 250 mtr complete all as directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as directed by Engineer-In-Charge.

Demolition of Brickwork or stone/ boulder masonry, including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles built in cement mortar complete all as directed by Engineer-in-Charge.

Dismantling fencing wire mesh,any type complete all as directed by Engineer-in-Charge.

Supply and fix for ornamental and intricate design for 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 conforming to Fe.290.Gde-E-165 complete all as specified.

Supply and fix 1.60 mm mild steel, plain, black sheet in in hearths; covering to door shutters; covering to door chowkats (frames); chullah hoods; water tanks; water troughs; ducts; urinal troughs and funnels, etc. cut to size edges beaded if directed, holes punched; including round headed screws, clout nails or rivets and fixed to wood or steel members, etc., with plain 40 mm lap joints or welded/ riveted seams including bending, turning up, mitred angles, stopped ends, outlets, etc. as required complete all as specified and directed.

Material and labour for Galvanised. 2 strand, steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75 mm spacings and straining and fixing to any type of standard rails straining bolts,including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured) complete all as specified.

Supply and fix MS section for post and struts in fencing including cutting tops to shape as directed drilling holes etc and simmilar work including all nesecery work conforming to FE-290 Gde E-165 complete all as specified and as directed.

Supply and fix mild steel screw bolts (machine made) of dia 10 mm with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, not exc 10 cm long complete all as specified and directed.

S&F for Aluminium Composite Panel board, Antibacterial Fireproof surface coating of thickness 30um (micrometer). thickness 3mm to 4mm. weight 5.5 Kg/Sqm based on 4mm carbon resin (PVDF) and plyester resin (PE) roasting painting, core nontoxic polyethylene, back aluminium alloy sheet coated with polyster resin painting surface finish. aluminium alloy sheet thickenss 0.5mm including anodized brushed mirror PE Coated colour, PVDF coated including fixing with 40x40x4 alu continous angle, 20x20x2 alu cleat, 4mm thick alu POP rivet, sealent with backing rod, 25mm long screw, 65mm long ancher bolt etc completed all as specified and directed

Supply and fix galvanised concentrina coil 80 cm dia including securing tying at crossing with and provision of galvanised mild steel wire staples or steel pin etc. all as directed by Engineer-In-Charge.

Taking down carefully aluminium/copper point wiring (light,fan,socket or power) of any type complete, including fixtures and fittings such as switches,ceiling roses,pendants,regulators sockets, light fittings etc. removing materials to stores for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls,floors,ceiling etc.,all as directed

Material and labour for point wiring with 1.50 Sqmm PVC insulated un sheatned multi stranded copper conductor cable (FRLSH) 1100 volts grade two single core conforming to IS-694-1990 and one run of continious earth wire with 1.50 Sqmm PVC insulated unsheatned stranded copper conductor cable (FRLSH) draw in and including heavy duty 20 mm dia PVC conduit (ISI marked) in concealed with all necessary fittings and fixures and switch, socket, regulator, fan point, exhaust fan point etc. including making good disturbed surface with CM (1:4) to match with the existing surface complete all as specified for the following :- Note:- (a) Red coloured cable shall be used for live connection, black coloured cable shall be used for neutral connection and green coloured cable shall be used for earthing. Separate cable for earthing and neutral to be used for each individual circuit from the distribution board. (b) Quoted rates shall be deemed for conduit, cutting chases of wall, making good disturbed wall. (c) The metal flush box with modular cover plates with frame measured and paid separately.

One light/ fan/ exhaust fan/ bell point controlled by one nos, one way switch

One 5 pin 6 Amps switch socket outlet point controlled by one switch on independent board.

All as per Item No 55.00 but One 3 pin socket outlet. 15 amps, independent, with cables 2.50 sq. mm size complete all as specified.

Supply and fix as in repairs Switch piano, flush type single pole one way 6 Amps 240V.

Supply and fix as in repairs switch socket combination, 2 in 1, 5 pin 6 Amps 240 V ,flush type.

Supply and fix as in repairs switch socket combination, 2 in 1, 6 pin 6 Amps and 16 Amps 240 V ,flush type.

Supply and fix as in repairs ceiling rose surface baklite with three terminals 240 V.

Supply and fix as in repairs lamp Angular holder insulated body with back plate suitable for batten fittings all as specified.

Supply and fix as in replacement LED lights fitting 1x 18W, 220V, warm white/ pure white AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete all as specifed and directed. Note:- (a) LM-80 certificate from NABL accredited Lab shall be submitted for LED light fittings. (b) Warranty certificate shall be submitted for LED light fitting as per standered format for minium 50000 Hrs. (c) LED light fitting and drivers shall be of same make.

Supply and fixing sub-main wiring with PVC insulated & unsheathed two run of 6.00 Sqmm single core multistrand copper conductor cable (FRLSH), 1100 Volt grade alongwith single run of 6.00 Sqmm PVC insulated & unsheathed copper conductor cable (FRLSH) 1100 Volt grade, connected to common earth dolly as earth continuity conductor, drawn through minimum 25 mm PVC conduit including taking down existing wiring complete all as specified and directed. Note:- (a) PVC conduit in concealed including accessories shall be measured and paid including the item. (b) 2 Run of line conductor and 1 Run of earth continuity conductor shall be measured as one unit length. (c) Cable requireds for connection to MCBs/DBs shall be deemed to be included in the unit rate. (d) Rate shall be included for cutting, pinning in, making good to facings where required for pointing in cement mortar 1:3 and cutting chases for concealed conduit wiring and making good, and cutting not exceeding 10 cm girth.

Supply and fix as in replacement sheet metal enclosure MCB DB SPN with din rail 08 way 240 V (double door type) with magnetic locking system including necessary provision for inserting the DBs in wall by cutting the brick/ stone masonry etc. and making good of disturbed surface to match with existing colour of wall complete all as specified. Note: (a) Quoted rates shall be deemed for brick wall / concrete wall cutting and making good as per existing surfaces.

Supply and fix as in repair MCB SPN/ DP 240 volts, 50 Hz capacity 63 Amps 'C' curve all as specified.

Supply and fix as in repair MCB SP 240 volts, 50 Hz capacity 6-32 Amps 'C' curve all as specified.

Supply and filling for dry sand in cable protection trenches before and after the cables are laid, for sand cushioning to cables complete all as specified and directed. NOTE : thickness after punning of sand shall be (minimum as specified in SSR) measured and paid in this item.

Material and labour for brick protection for UG XLPE cable with burnt clay old size sub class 'B' bricks laid dry and flat abutting each other with gaps between adjacent brick not more than 10mm and width equal to length of brick in trenches across the cable complete all as directed by Engineer-In-Charge. Make: Best quality locally available which is duly approved by GE.

Supply and laying, connecting, testing, commissioning LT UG cable XLPE Insulated,armoured, electric power cables (heavy duty) 1100 Volts grade conforming to IS 7098 with aluminium conductor multi-strand of cross-sectional area 10 Sqmm 2.00 Core laid in trenches / ducts/ inside protection pipe including cable glands, lugs and suitable size of MS saddle clips etc. also including taking out existing UG cables all as directed by Engr-In-Charge. Note:-(a) Excavation, sand cushioning, bricks shall be measured and paid separately

Material and labour for tubes "light grade" galvanised with all fittings laid in trenches of 20 mm bore dia.

M&L for 3D glow sign board of size 20' x 3' including writing '[ 509 SU, AIR FORCE STATION LAITKOR PEAK]' in capital letters with in 3D with No of LED 3D Light Strips with WW Light including connecting with motherboard assembly cutting and pasting ACP (Aluminium Compressive Panel) sheet blue colour as per letters and polycarbonate solid sheet of 1.5 mm thickness, PGI sheet of 0.8 mm thick and aluminium angles as per the size of the board, clamping, angle iron , welding and fabrication for fixing over the main entry gate of the station complete all as specified and as directed .

M&L for 3D glow Oval Shaped board having [ Ashok Stambh & including 509 SIGNAL UNIT ,INDIAN AIR FORCE With Motto & Station Logo ]' Written in it with in 3D with No of LED 3D Light Strips with WW Light including connecting with motherboard assembly cutting and pasting ACP (Aluminium Compressive Panel) sheet blue colour as per letters and polycarbonate solid sheet of 1.5 mm thickness, PGI sheet of 0.8 mm thick and aluminium angles as per the size of the board, clamping, angle iron , welding and fabrication for fixing over the main entry gate of the station complete all as specified and as directed

Supply and fix LED floodlight of 120 Watt made up of pressure die cast aluminium housing with toughened glass and high power LEDs with IP66 protection. Note:- (a) LM-80 certificate from NABL accredited Lab shall be submitted for LED light fittings to the Engineer-In-Charge. (b) Warranty certificate shall be submitted for LED light fitting as per standard format for minimum 50000 Hrs to the Engineer-In-Charge. (c) LED light fitting and drivers shall be of same make.

M&L for horizontal boring for 50 mm to 100mm bore GI pipe under road/pavement/hard standing at 0.6 m to 1.5 m depth from top of road level and insert 50 mm to 100 mm medium GI for Laying XLPE UG Cable with all necessary fittings and without any damage of road/pavement/hard standing surface complete all as specified and directed. Note :- (i) Necessary earth work shall be carried out and the cost for the same shall be included in the rate quoted for this item. (ii) GI pipe shall be measured and paid including this item

Supply and fix as in repairs SMC cable junction box of size 295 mm x 195 mm x 100 mm with terminals / connectors, mounting bracket & polyamide cable gland with lock nut & bolts including internal connections with proper size Copper/ Aluminum lugs/ thimbles including fixing on pole with clamps and also drilling of two holes on pole for inserting PVC insulated copper cable complete all as directed.

H K Enterprise (BID ID -3502726)

PRIDIB INFRATECH PRIVATE LIMITED (BID ID -3492704)