Upgradation of helipad at COB Zorinpui of 20 AR

SCHEDULE ‘A’ PART-I (UPGRADATION OF HELIPAD PAVEMENT) Drg No DGAR/Engr/366 Sheet No 1/1

Excavation work by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m.: Ordinary rock

Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm depth, dressing to camber and consolidating with roadroller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earthwith lead upto 50 metres

Supplying and stacking at site for sub base 90 mm to 45 mm size stone aggregate 150mm thick in two layer (Total 300mm thick)

Laying, spreading and compacting stone aggregate 300mm of of 90 mm to 45 mm size stone aggregate for GSB Grade V in two ayer each ayer shoud be 150mm (sub base) in uniform thickness, hand picking, rolling with 3 wheeled road/vibratory roller 8-10 tonne capacity in stages to proper grade and camber, applying and brooming requisite type of screening / binding material to fill up interstices of coarse aggregate, watering and compacting to the required density

Supply and Laying water bound macadam of 150mm compacting thickness with stone aggregate of 63 to 40mm sizesincl supply of screening kan kar , morrom , red bajri etc sorting spreading to complete and consolidation with power road roller 8-10 tonne capacity in two layers 75mm each layer etc complete as per direction by Engr-in-Charge.

Providing and laying in position specified grade of cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

Supply and laying of 400 microne HDPE sheet over sand cushion

Providing and laying in position specified grade of PQC cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) Str should be 45 g/Sqr CM

Centering and shuttering including strutting, propping etc. and removal of form for :Foundations, footings, bases of columns, etc. for mass concrete

Providing and laying in position bitumen hot sealing compound for expansion joints etc : Using grade ‘A’ sealing compound

Painting runway/taxi track/apron marking with adequate nos of coats to give uniform finish with road marking paint of superior make as approved by the Engineer-in-charge, i/c cleaning the surface of ail dirt, scales, oil, grease and other foreign material etc. and lining out complete. New work (Two or more coats)

SCHEDULE ‘A’ PART-II ( APPROCH CONCRETE ROAD AND DRAIN)

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of all kinds of soil excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge

Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm depth, dressing to camber and consolidating with roadroller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earthwith lead upto 50 metres

Supplying and stacking at site for sub base 90 mm to 45 mm size stone aggregate 150mm thk

Laying, spreading and compacting stone aggregate of of 90 mm to 45 mm size stone aggregate for sub base in uniform thickness, hand picking, rolling with 3 wheeled road/vibratory roller 8-10 tonne capacity in stages to proper grade and camber, applying and brooming requisite type of screening / binding material to fill up interstices of coarse aggregate, watering and compacting to the required density

Supply and Laying water bound macadam of 100mm compacting thickness with stone aggregate of 63 to 40mm sizesincl supply of screening kan kar , morrom , red bajri etc sorting spreading to complete and consolidation with power road roller 8-10 tonne capacity in two layers etc complete as per direction by Engr-in-Charge.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form for :Foundations, footings, bases of columns, etc. for mass concrete

Providing and laying in position bitumen hot sealing compound for expansion joints etc : Using grade ‘A’ sealing compound

Excavation work by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m.: Ordinary rock ( For Drains)

Providing and laying PCC 1:3:6 (1 Cement:: 3 coarse sand : 6 graded stone aggregate as in fdn mass concrete.

M&L for Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) upto plinth level with Cement mortar 1:6 (1 cement : 6 coarse sand)

12 mm cement plaster on the rough side of single or half brick wall of mix 1:4 (1 cement: 4 fine sand)

M&L for cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 40 mm nominal size) in pavements, laid to required slope and camber in panels as required including consolidation finishing and tamping complete

SCHEDULE ‘A’ PART-III (CONSTRUCTION OF CREW MEMBERS REST ROOM)

Provn of Crew member rest room with toilet , Ground floor with permanent specification. RCC framed Structure construction, RCC foundation, seismic strengthening Zone V, brick walling, WPT, ATT, Pressed steel door chowkhats & factory made panelled/flush shutter for doors, Aluminium windows/ventilators/partitions with Aluminium Grills, APP roof treatment with Roof tiles, internal / external electrification work with fittings , Internal water supply with fittings, Overhead PVC water storage tank of 1000 ltrs capacity with external pipe line connection, internal sanitay installation with fittings, power point wiring, Lightning conductor including all internal & external finishes etc.All as per drawing No. DGAR/Engr/ 363 sheet No. 1/1 & standard specification and direction of Engr in Charge

Site Clearance/ Levelling :- Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge

Soil Testing :- Provn of bore hole any type of soil depth as indicated below including collection of disturbed and undisturbed samples from GL and including conducting following lab tests. (b) Evaluation of shear parameters of undisturbed soil samples by adopting direct shear triaxial shear and unconfined compresseion test. (c) Studies of settlement characteristic of soils based on consolidation test and graphical representation of log F' and minimum time with all calculation. (d) Strafication of soil for entire depth of bore hole log including ground water table locations. (e) valuation of safe bearing capacity with respect to shear failure till and permissible settlement(Total and differential) along with recommendations about type of foundation and subnmission of report in 5 copies. (f) Nos of bore hole tested at places as directed by AGE/GE as follows :-(i) 05 Nos - 10 mtr depth each Nos (Note :- Bearing capacity of soil shall be recommended at various level.)

Conducting plate load test :-Conducting plate load test for Estimation of bearing capacity of soil and its settlement with the help of reaction loading plate from including all apparatus and bearing plate required for testing in Quadruplicate conducting all observation graph chart. (a) size of pit 1.2mtr x 1.20mtr (b) 01 Nos of plate load test

SCHEDULE ‘A’ PART-IV ( EXTERNAL SEWAGE SYSTEM )

Construction of Septic Tank 20 Users as per standard specification and drawing No. DGAR/Engr/355 Sheet No 1/1

Making soak pit 2.5 m diameter 3.0 metre deep with 45 x 45 cm dry brick honey comb shaft with bricks and S.W. drain pipe 100 mm diameter, 1.8 m long complete as per standard design. With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Constructing brick masonry manhole in cement mortar 1:4 ( 1cement : 4 coarse sand ) with R.C.C. top slab with 1:1.5:3 mix (1cement : 1.5 coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design : 19.7.1 Inside size 90x80 cm and 45 cm deep including C.I. cover with frame (light duty) 455x610 mm internal dimensions, total weight of cover and frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg) : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Providing, laying and jointing 150 mm diameter cast iron / glazed stoneware pipes class SP-1 with stiff mixture of cement mortar in the proportion of 1:1 (1 cement : 1 fine sand) including testing of joints etc. complete including providing and laying cement concrete 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) all-round S.W. pipes including bed concrete as per standard design

SCHEDULE ‘A’ PART-V (FURNITURE)

Providing 5 seated sofa Set (3+1+1) of standard quality of approved sample

Provision of Single Seater Sofa Chair of approved sample

Provision of Centre Table with 10 mm thick Glass Top of approved sample

SCHEDULE ‘A’ PART-VI (HELIPAD LIGHTING, CATS EYS, NIGHT GLOW REFLECTING PAINTS ETC)

Providing and fixing Cats Eyes/Glow studs of size 100x20 mm made of heavy duty body shall be moulded ASA (Acrylic styrene Acryloretrite ) or HIP (High impact polystyrene) or ABS having electronically welded micro- prismatic lens with abrasion resistant coating as approved by Engineer in charge. The glow stud shall support a load of 13635 kg tested in accordance with ASTM D4280. The slope of retro- reflective surface shall be 35 (+/-5) degress to base .The reflective panels on both sides with at least 12 cm of reflective area up each side. The luminance intensity should be as per the specification and shall be tested as described in ASTM I: 809 as recommended in BS: 873 part 4 : 1973. The studs shall be fixed to the Road surface using the adhesive conforming to IS, as per procedure recommended by the manufacturer complete and as per direction of Engineer-in-charge

Providing and fixing post delineators made of ABS round body fitted with 2 nos 100 mm dia high reflective reflectors and mounted on MS pipe of 65 mm dia duly powder coated anti-rust and anti theft steel to be installed as per direction of Engineer-in-charge.

Providing Retro-reflective regulatory sign board of size 900 mm dia meter made out of 2 mm thick aluminium sheet, face to be fully covered with high intensity encapsulated lens type retro -reflective sheeting as approved by Engineer-in-charge . Letter, symbols, borders etc. will be as per IRC - 67 with required colour scheme on the boards and with the high intensity grade A. The aluminium sheet to be riveted to M.S. frame of angle iron of size 40x40x4 mm. The boards will be fixed to 1 No. 50x50 mm square post made of M.S. angle 50x50x4 mm, 4 m long welded to the frame with adequate anti-theft arrangement .Sheet work to be painted with two or more coats of synthetic enamel paint over an under coat (primer) and back side of aluminium sheet to be painted with two or more coats of epoxy paint including appropriate priming coat complete in all respects as per direction of Engineer-in-charge.

Painting road surface marking with adequate nos of coats to give uniform finish with ready mixed road marking night glow reflecting paint conforming to IS : 164, on bituminous surface in white/yellow shade, including cleaning the surface of all dirt, scales, oil, grease and foreign material etc. complete. New work (Two or more coats)

LT PANEL :- made out of 3.15 mm thick CRCA sheet Incoming 1 No. 125A FP on load change over switch with 1 no. 125A TPN MCCB(25KA) with extendeble rotary handle each with thermal over current, instantaneous, short circuit release, earth fault. Metering for incoming: Digital Multifunction meter with RS-485 communication port for measurement of PF, V, A & Hz , equivalent to EM6459,with CT as required.Phase indicating lamps RYB with 2 Amps SP MCB back up. ON / OFF indicating lamps Bus Bars: Electrolytic high conductivity Aluminium three phase and neutral busbars rated at 80 Amps, insulated with heat shrinkable coloured PVC sleeves & clip on shrouds for joints. Current density of Bus Bar to be 1.3 sq.mm / amp. Outgoings 3Nos. 63 amp TPN MCB of 10 KA breaking capacity 2 No. 40 amp TPN MCB of 10 KA breaking capacity SPARE- 2 No. 40 amp TPN MCB of 10 KA breaking capacity FLOOR PANEL as described above .

Supply & Fixing LED type 150 Watt (Street Light) light fittings of all types with all accessories. Including GI Pipe 80 mm dia 2.00 m long with PCC foundation . ( GI Pipe 1.00 mtr above ground level & 1.00 belw ground level )

Suitable size Control box with 1 no. incoming and 2 nos. outgoing terminals and 2 nos. tap-out terminal with 1 no.5A HRC fuses complet 1 set

Supply & fixing of 1.1 KV grade multicore aluminium cunductor PVC sheathed armoured under ground cable as per IS 1554. 3.5 Core 25 Sqmm including earth work in excavation , sand cusioning , Brick soling and re filling the excavated soil and dressing the surface

EAST INDIA CONSTURCTION & SUPPLY CO (BID ID -3296116)

M/s K B Enterprises (BID ID -3296165)