RRS,RUNWAY DRAIN, GRSS CUTTING TO SIDE OF RUNWAY, REPAIR TO SOUTH LOOP DISPERSAL, LINE MARKING AND PAINTING OF RUNWAY AT AF STN GORAKHPUR

Amount

Excavating over areas, n exc 1.5 M deep and getting out in soft /loose soil complete all as specified and directed at site.

Excavating over areas, exc 1.5 M deep but not exceeding 3.0 mtr and getting out in soft /loose soil complete all as specified and directed at site.

Returning, filling in, including spreading, levelling, watering and well ramming in layers, n exc 25cm thick in hard dense soil. Total depth of filling upto a depth of 2.80mtr. Note:-1 Ramming and compaction shall be carried out with vibratory compactors to each layer of filling to the entire satisfaction of Engineer- in -Charge. Note:-2 The earth shall be filled in craters during the exercise carried out by AF authorities. Note:-3 Earth spread around the caters shall be used for filling in the craters and ramming the same as specified in note No.1

Removing excavated material obtained from crater to a distance exc. 1.50 KM but n exc. 5.0 KM n. exc 1.5 mtr above the starting point and depositing where directed.

M & L for 200 mm spread thickness granular sub-base using crushed or broken graded stone aggregates, of grading II as approved by GE in two layers of 100 mm spread thickness, each layer spread, rolled and consolidated to required gradient and camber as required complete all as specified and directed. Note : To achieve grading -II for stone aggregates the mixed proporation are as under given. (i) Stone aggregate 40 mm size 50% (ii) Stone aggregate 10 mm size 35% (iii) Stone dust 15% Materail : As per MORTH table 401.2.1 the material to be used for the work shall be natural sand , crushed gravel , crushed stone , crushed slag or combinaation there of depending upon the grading required .Use of material like brick metal ,kankar and crushed concrete shall be permitted in the lower sub-base. The material shall be free from organic or other deleterious constituents and shall confirm to grading given in table 400-1 and physical requirement given in Table 400-2 Grading II preferably be used in granular sub- base for this work . Grading for Granular sub-base material IS sieve Designation Percent passing by weight 75.00 mm - 53.0 mm 100% 26.5 mm 70-100 % 9.50 mm 50-80 % 4.75 mm 40-65 % 2.36 mm 30-50 % 0.85 mm - 0.425 mm 10-15 % 0.075 mm <5% Note No : M o U (memorandum of Understanding) between contractor and plant shall be made and submitted by contractor within 01 week from commencement of work for supply of material by plant to work site within stipulated time for entire period of contract

M&L for 200 mm thick (Compacted thickness) WMM laid in 2 layers of 100 mm each layer, spread, rolled and consolidated to gradient and camber as required including necessary lateral support and form work, if required using crushed stone, coarse aggregate of maximum size 40 mm of grading as specified type igneous rock such as /trap/basalt etc complete all as specified and directed. Note:- 1 The materials reach to destination with in three hours as and when ordered . The quoted rates deemed to be included such provision. Note:- 2 If the contractor failed to deliver the above materials within time limit as specified. He shall be laible to penality @ of 30/% of quoted rate.Note No 03: M o U (memorandum of Understanding) between contractor and plant shall be made and submitted by contractor within 01 week from commencement of work for supply of material by plant to work site within stipulated time for entire period of contract . Grading Requirement for WMM IS sieve Designation Percent passing by weight 53.00 mm 100% 45.00 mm 95-100% 26.5 mm - 22.40 mm 60-80% 11.20 mm 40-60% 4.75 mm 25-40% 2.36 mm 15-30% 600 micron 8-22% 75 micron 0-8% Note:- To achieve above gradation mix proporation as under (i). 40 mm 30% ( approx) , (ii). 20 mm 25% (approx) , (iii). 10 mm 10 % (approx) (iv). stone dust 35 % ( approx) Note No : M o U (memorandum of Understanding) between contractor and plant shall be made and submitted by contractor within 01 week from commencement of work for supply of material by plant to work site within stipulated time for entire period of contract.

M&L Preparing WMM surfaces by brushing with wire brushes for removing caked mud etc. sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt , M & L for applying evenly a priming/tack coat paving bitumen with bituminous primer at 10 kg per 10 sq metre etc complete all as specified and directed.

M & L for 150mm Bituminous premix asphaltic dense concrete (DAC-1) in three layers 50mm each consolidated thickness with 5.50% binder content by weight of total mix, rolled and compacted to required camber and gradient complete all as specified and directed. The approximate proportion of graded aggregate by weight of total mix, to be blended to obtained desired premix asphaltic concrete has been given here. . (i). 20 mm graded stone aggregate 27 %( approximate) (ii). 10 mm graded stone aggrgate 17% ( appriximate) (iii). 6 mm graded stone aggregate 15% ( approximate). (iv). Stone dust 39 % (approximate) (v).Cement 2% ( approximate ) (vi). Paving bitumen VG-30 /PMB-40 ( as available on near by hot mix plant (5.5% ( Approximate) Note:- 1 The materials reach to destination with in three hours as and when ordered . The quoted rates deemed to be included such provision. Note:- 2 If the contractor failed to deliver the above materials within time limit as specified. He shall be laible to penality @ of 30/% of quoted rate Note No 03: M o U (memorandum of Understanding) between contractor and plant shall be made and submitted by contractor within 01 week from commencement of work for supply of material by plant to work site within stipulated time for entire period of contract

M&L for depositing, spreading and levelling in layers n exc. 15 cm thick, watered and rammed to a true surface Graded coarse aggregate 20mm to 40mm complete all as specified and directed at site.

M&L for 30 mm thick layer of sand over WMM layer complete all as specified and directed.

M&L for 400 micron High density polythene film sheet (HDPE) as per IS: 2508 clause 4.9.1 complete all as specified and directed. Note:-(i) Side lap of 150 mm and end lap of 300 mm shall be provided wherever required. The rate quoted shall be deemed included for the laps. (ii) Clear flat area after providing sheet shall be considered for payment purpose and nothing extra shall be allowed for laps complete all as specified and directed at site.

Supply and Stacking of 63mm aggregate for GSB & WMM. Aggregate shall be measured net, in compact stacks,prepared on level ground complete all as specified and directed at site.

Supply and Stacking of 20mm aggregate for GSB & WMM. Aggregate shall be measured net, in compact stacks, prepared on level ground complete all as specified and directed at site.

Supply and Stacking of sand/Stone dust suitable for GSB & WMM. Dust shall be measured net, in compact stacks, prepared on level ground complete all as specified and directed at site.

Supply / stand by position of Tool and Plant ,men power for removal of cement base paint carriedout on overrun area of runway at bothside (75x45 Meter0 at 11 end and 29 end as in readyness position foe adequate times before exercise as in readyness postion for 08 hours as and when ordered. (i) The following men power are required for stand by before exercise and made to be ready as and when ordered :- (a)Mate -04 No (b) Mazdoor minimum 20 No (c) Water browser operator-01 No (f) JCB Operator-02 No . The menpower are required with necessary tools, safety helmet and reflective jackets, gloves and necessary clothing for operations of plant. (ii) The following tools and plants are required for stand by before exercise and made to be ready for 08 hours as and when ordered :- (a) Water browser-02, (b) Air Compressor-01, (iii) The POL cost deemed to be included in the quoted rates.

Supply / stand by position of Tool and Plant ,men power before exercise as in readyness postion for 08 hours as and when ordered. (i) The following men power are required for stand by before exercise and made to be ready for 08 hours as and when ordered :- (a)Mate -04 No (b) Mazdoor minimum 20 No (c) Road roller operator-02 No (d) Tipper driver-03 No (e) Water browser operator-02 No (f) JCB Operator-02 No (g). Mixer operator-01 No( (f). Electrician-01 (g). Crane operator-01 No (h). Steel form work as required,. The menpower are required with necessary tools, safety helmet and reflective jackets, gloves and necessary clothing for operations of plant. (ii) The following tools and plants are required for stand by before exercise and made to be ready for 08 hours as and when ordered :- (a) Road Roller 8 to 10 Ton- 02 No, (b) Tipper 08 to 10 Ton- 02 No, (c) Water browser-02, (d) JCB-02, (e) Hand Rammer-10 No , (f) Flood lights with 2 Mtr high pole and generator-04 No, (g) Air Compressor-01, (h) Shovels-20 Nos, (j) Pix Axes-10 Nos, (k) Plate vibrator-01 No (l) Crane hydrqulic-01 Nos (iii) The POL cost deemed to be included in the quoted rates.

Material and Labour for preparation of old painted concrete surfaces with washing down soap water of runway, taxi track road for painting with mechanical mode of application as lines, dashes, arrows, letters and the like not exceeding 10cm width or girth and applying one coat of runway road marking paint aqua based golden, yellow, or white colour as approved by Garrison Engineer to give uniform finish complete all as specified and directed. Note :- Masking tape should be used on edges of paints before painting work and removed the masking tape after paint is applied where ever required and as directed by Engineer-in-Charge.

Cutting/Scarping grass manually and removing material out side MOD land obtained from cutting and cleaning both side runway PTT near DTGM board complete all as specified and directed. Note :- (i) Grass shall be cut and finished 10 mm to 25 mm above the existing ground level. (ii) All foreign materials (stone pieces etc) obtained during cutting of grass shall be removed from out side MOD land. (iii) Materials obtained from cutting of grass shall be removed out side of MOD land

Cutting of grass with mechanically operated tractor with minimum 30 HP capacity and cutting 50 mm to 100 mm or above slasher where ever required including removing material obtain from cutting/cleaning (both side) up to 100m from the concrete edges, size 5,6 feet, blade high carbon, type-rotary complete all as specified and directed. Note:- (i) Contractor will arrange his own mechanical slasher (set of one tractor & Jungle Jeem) with POL & MT driver. The mechanical slasher will be in operation from 09.00 AM to 05.00 PM (including lunch break of 0.5 Hour at mid day) every day in week excluding Sunday (Holiday), however department will have the right to stop the work any time even in working day due to security point of view. (ii) The log sheet cum duty register will maintained by the contractor for record of work done and running of the tractor, this register will be signed by the contractor, JE (Civil), and Engineer-in-Charge and submitted to GE during payment. (iii) The rate quoted rate by contractor is including of all T&P, POL and operator mentioned above. (iv). On requirement contractor shall arrange more than one mechanical slasher per day as per order and T&P should not be more than 5 year vintage. Also T&P should be at par with AirForce Requirement, if not the same can be modified to meet the requirement of the Stn.

Material and labour for cutting of grass, shurbs, vegetation, bush, weed by brush cutter operated slasher where ever required including cleaning the both sides edges of runway / PTT removing of materials obtained from cutting to out side of MOD land complete all as specified and directed by Garrison Engineer/Engr-in-Charge. Note :- (i) The contractor shall arrange atleast two brush cutter machine alongwith operator and one helper for each brush cutter including POL etc. The working hours shall be counted for each brush cutter seperately. (ii) The output of brush cutter machine shall be 500 square metre per day per machine including cleaning/removing of materials obtained from cutting to out side of MOD land. (iii) Site/area of grass cutting shall be handed over as and when on requirement basis. Contractor shall start the work immediately whenever site is hended over to him.(iv) A log book shall be maintained by JE(Civil) and the same shall be signed by Engineer -in-Charge & contractor daily for the purpose of calculating daily working hours which shall be actual mode of payment.

Material and labour for cleaning drain any shape and any size of runway and removing sludge, soil, mud, grass and vegetation roots from drain and removing of materials obtained from cleaning ie. sludge, mud, soil etc to out side of MOD land complete all as specified and directed by Garrison Engineer/ Engr-in-Charge. Note :- To determine the depth of sludge levels initially and after cleaning of drain shall be taken and recorded in MB duly signed by Engineer - in Charge and contractor.

SALUJA CONSTRUCTION CO (BID ID -3341619)

H AND Y GROUP (BID ID -3333665)

SKP CONSTRUCTION (BID ID -3340898)

ASW ENTERPRISES (BID ID -3331588)

PANKAJ AND BROTHERS (BID ID -3333941)