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| 1 | REPAIRS TO PCC HARD STANDING NEAR DISPERSAL AND ACCESS PATHWAY OF RUNWAY AT INS KOHASSA. |
| 2 | Demolition of unreinforced cement concrete in ground floors and pavings not exceeding 15cm thickness (below or above groun level) complete all as specified and directed by Engineer-in-Charge. |
| 3 | Demolition of cement concrete of any description and in any position not otherwise specifically provided for removing rubbish to a distancenot exc 1.50 KM complete all as specified and directed by Engineer-in-Charge.. |
| 4 | M&L for 75 mm thick cement concrete type D2 1:4:8 (40mm graded stone aggregate) as in sub base complete all as specified and as directed by Engineer-in-Charge. |
| 5 | M&L for 100mm thick cement concrete type D2, 1:4:8 (40mm graded stone aggregate) as in sub base complete all as specified and as directed by Engineer - in -Charge. |
| 6 | M & L for 100mm thick Cement Concrete 1:2:4 type B1 (using 20mm graded stone aggregate) laid in alternate bays as in floor /hardstanding finish cementconcrete surface even and smooth without using extra cement complete all as specified and directed by Engineer-in-Charge. |
| 7 | M&L for finishing surface of concrete roads, pavements, by brooming complete all as specified and directed by Engineer-in-Charge. |
| 8 | M&L for forming 12 mm thick expansion joints, filledwith pre-formed bituminous filler and top 30mm primed and sealed with sealing compound, Grade ‘B’for 100 mm thick slab complete all as specified and directed by Engineer-in-Charge. |
| 9 | M&L for Hard core of Gauge exc. 63mm but n. exc 150mm, deposited, spread and levelled in layers n exc. 15cm thick, watered and rolled / rammed to a true surface complete all as specified and as directed by Engineer - in- Charge. |
| 10 | M&L for sand cushion under interlocking paver block complete all as specified and as directed by Engineer - in- Charge. |
| 11 | M&L Machine pressed precast conctete interlocking paver block any shape and size confirming to IS 15658-2006 of 60mm thickness, with grey cement and pigment complete all as specified and as directed by Engr-in-Charge. |
| 12 | M&L for PCC 1:2:4 type B1(using 20mm graded aggregate) as in coping, kerbs and the like including weathering, slightly rounded or chamfered angles and throatingcomplete all as specified and as directed by Engineer - in -Charge. |
| 13 | DESILTING OF DRAIN, REPAIRS TO DAMAGE WALL, SURFACE CHANNEL, DRAIN COVERS OF DRAIN BOTH SIDE OF RUNWAY AT SHIBPUR |
| 14 | M&L for periodical cleaning/Desilting of existing Runway cross drains (closed/open) or drains adjacent to Runway of any cross section and any depth, in any condition including foul condition, by desilting silt, grit, mud, debis, sludge deposits, pebbles stone, vegetations, waste materials deposits etc including bailing out water by mechanical pump as required etc, temporary diversion of drain water as required, cleaning/Removing manually/mechanically for smooth/free flow of drainage water etc and removing the materials/debris/spoil etc to distance exceeding 1.5 KM and not exceeding 5.0 KM in low lying area outside the MD land including removing and replacing cover slabs if required complete all as specified and directed by Engineer-in-Charge. |
| 15 | Demolition of cement concrete in ground floors and pavings exc 15cm thickness below andabove ground level and removing rubbish to a distancenot exc 1.50 KM complete all as specified and directed by Engineer-in-Charge. |
| 16 | M&L PCC 1:2:4 type B1 using 20mm graded stone aggregate as in surface channels and drains complete all as speicified and directed by Engineer-in-Charge. |
| 17 | Demolition of brickwork or stone/boulder masonry/PCC block masonry,built in cement mortar or cement lime morter including all quoins, arches, pillars,etc but excluding ashlar facing, dressed stone work and precast concrete articles complete all as specified. |
| 18 | M&L precast cement concrete 1;3:6 using (20mm graded stone aggregate) solid blocks masonry exc. 10cm in width and set in cement mortar 1:4 complete all as specified and directed by Engineer-in-Charge. |
| 19 | M&L for rendering 15mm thick on fair faces ofbrick or concrete surfaces in cement mortar in CM 1:4 finished even and smooth (without using extra cement) complete all as specified and directed. |
| 20 | Demolition of RCC of any description and in any position not otherwise specifically provided for complete all as specified and directed. |
| 21 | M&L Mild Steel TMT bars 10 mm dia and over as in reinforcement for concrete, cut to length, bent to shape required, including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia complete all as specified and directed. |
| 22 | M & L pre-cast RCC 1 : 2 : 4, typeB-1 (using 20 mm graded stone aggregate) in cover slabs for drain, man holes etc, set in CMI : 6complete all as specified and directed by Engineer-in-Charge. |
| 23 | PAINTING TO RUNWAY, TURNING PAD, DISPERSAL CHEQURED PAINTING TO WALLS, STEEL POSTS, ARP, SIGNAL SQUARE, REPAIRS/REPLACEMENT OF DTGMS SHEET, GTC POSTS, OLD ATC PILLARS/BARRIERS, WIND SOCKS POLE AND MISC WORKS AT SHIBPUR |
| 24 | Material and labour for preparation of existing black top surfaces/concrete surfaces of runway by removing of all dirt, scales, oil grease and foreign materials etc and painting to lines, dashes, arrows , letters, boxes etc exceeding 10 cm width with one coat of water based Acrylic Runway marking paintof colour white and golden yellow complete all as specified. NOTE : (a) The work shall be executed as and when required basis/urgent basis within the time limit as directed by the Engineer-in-charge and users during any season or weather conditions or at any time during the day or night as ordered/required at site and as directed by the Engineer-in-charge and users and nothing shall be paid extra on this account.(b) The work is required to be executed in highly restricted area along Main Runway. hence work shall be executed during Non-Flying hours either during day or night without causing any disturbance for flying. Proper safety arrangementand equipments shall be provided by the contractor for workmen and nothng shall be paid extra on this account. |
| 25 | Material and labour for preparation of existing black top surfaces/concrete surfaces of Taxiway marking and Turning Pads of runway by removing of all dirt, scales, oil grease and foreign materials etc and painting to lines, dashes, arrows , letters, boxes etc exceeding 10 cm width or girth (Retro Reflective type) of colour yellow with white or black borders, cold applied type, applied by skilled painters/applicators of wet film thickness of 400 microns in single coat and dry film thickness of 200 micron and coverage @ the rate of 0.4 ltr to 0.5 ltr per square metre and application of drop on glass beads type IV (Reflective Index 1.5) @ 350 gm per square metre complete all as specified and directed. |
| 26 | M&L for preparation of old painted/decorated concrete surfaces applying one coat of Acrylic paint pattern type (red/white/yellow) of any description over 10cm girth or width complete all as specified and directed. |
| 27 | Supply and fixing in repairs DGTM boards made of black acrlic sheet 4 to 5mm with 6 Nos of 100 mm dia air pressure clearance holes per board including fixing the board to frame work made up of heavy duty PVC pipes. The frame shall consists of03 Nos of 63mm dia PVC pipe heavy duty PVC pipes(class-5) conforming to IS : 4985 of 10 KGf/sqcm as in vertical post of approximate height 1.28m each duly covered as top with PVC cap and inner connected at top, middle and bottom width 25 mm dia heavy duty PVC pipes (Class-5) conforming to IS-4985 of 10 KGf/Sqcm with suitable reducer tee joints and jointed with PVC solvent cement, fixing the acrlic board with suitable PVC bushes and stainless steel screws, washers and nut & bolts to PVC pipes, inserting the frame in suitable GI/MS pipe embedded in PCC 1:2:4 , type B1 (using 20mm graded stone aggregates) of size 450 x 450 x 600 mm, including necessary earth work in any type of soil and removal of soil upto 50 metre, applying two coats of synthetic enamel paint over a coat of zinc chrome primer to MS pipe omplete all as specified and directed by Engineer-in-Charge. |
| 28 | M&L for preparation of old painted/decorated surfaces for GTC east Hut, GTC East/West, DIWE pole, GTC post pillars, Windsocks pole, HRDF Hut, IAAMS,Met surface observatory, Culvert, Retaining wall, ARP, Base of all PAPI units and sentry post, Met surface observatorysurfaces by applying one coat of Acrylicpaint(red/white/yellow) of any description over 10cm girth or width complete all as specified and directed by Engineer-in-Charge. |
| 29 | M&L for preparation of old painted/decorated paver blocks including cleaning out dirtat flag hoisting point surfaces by applying one coat of Acrylic floor paint pattern type (red/white/yellow) of any description over 10cm girth or width complete all as specified and directed by Engineer-in-Charge. |
| 30 | Supply and fixing high intensity prismatic/flurocent self adhesive radium self encapsulated tape, deep orange colour, as in letters (Black, Roman, Italic or Indian) including necessary stops, commas, short lines, dashes, brackets etc size of letter over 10 cm width or girth complete all as specified and directed by Engineer-in-Charge. |
