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| 1 | M&L for scrapping of existing water base paint/ reflective paint on rigid/flexible pavement of runway by manually with wire brush, steel scraper or mechanically and brooming down the surface including removal of debris outside the runway etc complete and applying two coat of retro reflective paint to obtain WFT 300 microns including drop on glass beads @ 350 grams per Sqm (TTB 1325 type III and having refractive index 1.9) . Paint shall be of Berger \"Guideline Airfield WBR paint/Sigmark WB Airfield Paint\" , Asian paints \"Apcotrak WBR\" or equivalent as approved by GE. |
| 2 | M&L for earthen shoulder levelling by removing/filling of existing moorum/ soil depth of soil n exc 30 cm in depth complete all as specified and directed.Make of machine : JCB and grader, water bowser or equivalent as approved by GE.Note : Rates are included for moorum/soil as approved by Engr-in charge by the contractor and removing/throwing away as specified above. |
| 3 | Demolition of flexible / rigid pavement of any description and in any position by means of machanical methed including cutting by machine of existing edges / boundary of any thikness and removing the material exc. 5km but not exc. 8 km complete all as specified and directed. |
| 4 | M&L for 150 mm thick dry lean concrete of compressive strength not less than 7 Mpa at 7 days (Min cement content should be less than 140 Kg/Cum) complete all as specified anddirected. |
| 5 | M&L for 10mm thick layer of sand including watering rolling over DLC complete all as specified and directed. |
| 6 | M&L for 400 micron HDPE sheet virgin quality having min weight 390 gm per sqm over sand layer complete all as specified and directed. |
| 7 | M&L for pavement quality control concrete using crushed stone aggregate having minimum field flexural strength of 45 Kg/Sq Cm and characteristic compressive strength 40 N/Sqmm in pavement using non circular/triangular synthetic fibre @ 0.25% by weight of cement used laid to level, gradient and camber including necessary form workcomplete all as specified and directed.Note : Non circular / trinagular fibre shall be measured and paid for seperately as supply only. |
| 8 | Supply only polyester non-circular/traingular fibres 12-18 mm long with circum circle diameter 15-40 micron, designed for melting point of 250 degree celcius and having specific gravity of 1.34 to 1.39 complete all as specified and as directed. |
| 9 | M&L for finishing of concrete pavements by belting and brooming without using extra cement complete all as specified and directed. |
| 10 | M&L for forming construction/dummy joint 8-10mm wide and 100mm deep, primed and providing a back up rod/debonding strip and top 10mm primed and sealed with and using polyurethane based sealing compound with suitable primer as per manufacturer\"s recommendations complete all as specified and directed. |
| 11 | M&L for forming 25mm wide expansion joint to full depth of slabs (300mm thick) and filled with compressible rubber filler board (silflex dura board HD 100 of supreme make or equivalent) and providing a back up rod/debonding strip and top 12mm (excluding 2 to 3 mm recess at top) primed and sealed with and using polyurethane based sealing compound with suitable primer as per manufacturer\"s recommendations, complete all as specified and as directed (including cutting edges of existing pavements for forming expansion joints between existing and proposed slab if required).Note: Compressible filler board shall be fixed after full depth cutting of slab,complete all as specified and directed. |
| 12 | M&L for cutting of grass, bushes, shrubs etc around signage/DTGM boards/Controller huts, edges of runway/links shoulders & RCC covered drains etc in airfield area mechanically by petrol driven brush cutter upto ground level and making the area neat and clean by removing/throwing the grass clippings/rubbish to a distance not less than 500 mtrs away from runway complete all as specified and directed.Make of machine : KishanKraft KK-BC-8640 or equivalent as approved by GE.Note : Rates are included for collection of grass clippings/rubbishmanually by extra labours deployed by the contractor on same day and removing/throwing away as specified above. |
| 13 | Supply only 02 xTractors of minimum 40 HP engine (alongwith one driver, one helper & Fuel)for fixing grass mower attachment provided by Airforce and cutting of grass & shurbs upto ground level with complete all as specified and directed. Note : 1. Working days shall be decided by airforce authorites.2. Working time will be from 6.00 AM onwards and upto 2.00 PM. Any change in timing will be decided jointly by Engr-in-charge and Airforce authorities. |
| 14 | M&L for cutting of grass,shrubs and vegetation of any type & height on runway/ links/dispersal shoulders by Grass Mowers Mulcher machine operated with tractor upto ground level and making the area clean by collecting the grass clippings/rubbish in grass catcher mechanically and throwing to a distance not less than 500 mtrs away from runway complete all as specified and directed. Make of machine : Maschio or equivalent as approved by GE.Note : Contractor shall deploy extra labours without any extra cost for collection of grass clippings/rubbish left over or not collected in grass catcher by manually on same day and removing/throwing away as specified above. |
| 15 | M&L one coat of synthetic enamel paint onbrick/stone/concrete/AC sheet/ plastered/ wooden surface etc of any description not otherwise described, over 10 cm width or girth includingpreparation of old /previously treated surface complete all as specified and directed. |
| 16 | Description all as per item No 15 here-in-beforebut on steel or iron surfaces complete all as specified and directed. |
| 17 | M&L cleaning down the old treated surface of under/over shoot area of runway to remove dust, dirt by wire brushes and brooming downthe surface, cleaning with water andapplying evenly two coats of cement base paint, complete all as specified and directed. |
| 18 | M&L for stone walling of random rubble masonry uncourse, well bonded, bedded and solidly hearted built in CM (1:6) , etc including demolition of brick/stone masonry drains around runway/links of any description and in any position built in cement mortar including all quoins, arches pillar etc including removal of earth/silt deposited in drains or debris recieved from demolition out of airfield area complete all as specified and directed. |
| 19 | All as per item no 18 herein before but except stone complete all as specified and directed.(Note :- Old retrieved stonesobtained from demolition of item no 19 in serviceable condition shall be used in the work). |
| 20 | M&L brick work with sub class \"B\" bricks straight or curved on plan exc 6 mtr mean radius built in CM (1:6) including cutting of earth, forming and cleaning of sides and bottom of demolished drain including demolition of brick/stone masonry drains around runway/links of any description and in any position built in cement mortar including all quoins, arches pillar etc including removal of earth/silt deposited in drains or debris recieved from demolition out of airfield area complete all as specified and directed. |
| 21 | All as per item no 20 herein before but except bricks complete all as specified and directed.(Note :- Old retrieved bricksobtained from demolition of item no 20 in serviceable condition shall be used in the work). |
| 22 | Demolition of cement concrete (unreinforced) ground floors and pavingsof any description and in any position n. exc 15 cm thick below or above G.L including removing and disposal complete all as specified and directed . |
| 23 | M&L for PCC (1:2:4) type B-1 using 20 mm graded stone aggregate as in surface channel and drain bed complete all as specifiedmade to shape and size as directed. |
| 24 | M&L for PCC (1:2:4) type B-0 using 12.5 mm graded stone aggregate as in copingincluding necessary form work complete all as specified and directed. |
| 25 | Taking down cement plaster on brick surface or stone including raking out joints hacking for key, scrubbing down with water etc and prepared to the plaster complete all as specified and directed. |
| 26 | M&L for 15mm thick rendering onfair face of brick wallsin CM (1:4) surface finishedeven and fair complete all as specified and directed. |
| 27 | M&L for flush pointing to random rubble masonry/stone walling in cement mortar(1:4) complete all as specified and directed. |
| 28 | M&L for 100mm thick cement concrete 1:2:4 type B-1 using 20mm graded stone aggregate) as in sub base in floors , pavings etc complete all as specified and directed |
| 29 | M&L for 20cm x 20cm x 25mm thick chequered cement concrete tiles set, jointed and pointed in neat cement slurry with grey cement and no pigments over and including 15mm thick screed bed in CM 1:6 completeall as specified and directed. |
