Tender For Repair/ Replacement Of Dtgm Board, Info Sign Boards, Acrylic Boards, Orientation Stickers, Pcc On Nlb, Fod Area, Paintings At Ptt, Runway, Dispersal Crack Fillings And Repair/ Maint To Marking In Fod Lane, Aiming Point, Central Line, Touch
Tender Overview
Project Description
Repair/ Replacement Of Dtgm Board, Info Sign Boards, Acrylic Boards, Orientation Stickers, Pcc On Nlb, Fod Area, Paintings At Ptt, Runway, Dispersal Crack Fillings And Repair/ Maint To Marking In Fod Lane, Aiming Point, Central Line, Touch Down Area, Repair/ Replacement Of Dtgm Board, Info Sign Boards, Acrylic Boards, Orientation Stickers, Pcc On Nlb, Fod Area, Paintings At Ptt, Runway, Dispersal Crack Fillings And Repair/ Maint To Marking In Fod Lane, Aiming Point, Central Line, Touch Down Are
BOQ
| Sl. No. | Item Description |
| 1 | SCHEDULE A BOQ |
| 2 | Note for all items of this BOQ :- |
| 3 | SITE FOR EXECUTION OF WORK :Tenderer shall note that entire work shall be executed at Runway / taxi track/ Tarmac & around of airfield area. |
| 4 | Due to continuous Flying commitment at Sulur Station, site for execution of work will be available only on Saturday, Sunday, Holiday and non flying days as decided by the ATS authorities. |
| 5 | The tenderer has to arrange his working programme accordingly. |
| 6 | The tenderer has to liaise with the ATS authorities two days prior of his planned works and schedule accordingly. |
| 7 | No claim on account of not giving the entire site after award of work orgiving the sitein piecemeal manner will not be entertained by the department at any stage. |
| 8 | The tenderer shall adhere to time frame as per the user’s requirement and as per demand.The demand and the location of work will be intimated either by the rep of user/ MES rep well in advance. In case of failure to attend the demand in time penalty will be levied for each day @ Rs 500/ for non-completing the requirement till completion of work.The nature of the work related to Airfield maintenance, hence the delay is not acceptable. |
| 9 | The unit rate deemed to be considered for First Aid and necessary safety arrangements equipment’s to be provided by the tenderer for workman. |
| 10 | The quoted rates shall be deemed to be inclusive of above mentioned aspects. |
| 11 | M&LDTGM board black colour 4mm thick acrylic sheets 02 Nos each of size 1.50 x 1.20 m with 100 mm dia air pressure clearance circle 8 Nos on each board including acrylic polishing, fixing of retro reflective stickers (red colour) of length 1.00 m and width 0.15m on each board, fixing the boards to 3 nos of 63mm dia PVC pipe heavy duty (Class 5 -IS 4985) 10Kgf/Cm2 as vertical post of approx height 2.48 m each pipe covered at top with PVC caps on each pipes and inter connecting the vertical PVC pipes at top,middle, bottom portion with 25mm dia PVC pipes 15 Kgf/cm2 (IS 4985) fixed with PVC bushes and screws, erecting the frames in GI/MS pipes etc including taking down existing one complete and all as directed by Engineer in charge. |
| 12 | M&L for Info sign boards 3mm/4mm thick acrylic sheets of any size and fixing of retro reflective stickers (red or any approved colour) on acrylic sheets, fixing the boards to PVC pipe or any other surface etc including taking down existing broken info sign boards complete all as specified and as directed. |
| 13 | M&L Retro Reflective tape/orientation stickers in any pattern, shape/ number/ letters on old existing boards after cleaning including removing of existing letters/tape complete all as specified and directed. |
| 14 | M&L for DTGM board black colour 3mm/4mm thick acrylic sheets of size 1.50 x 1.20 m approx and fixing of retro reflective stickers (red colour) on acrylic sheets, fixing the boards to PVC pipe etc including taking down existing broken acrylic board complete all as specified and as directed. |
| 15 | M&L repairs to cracks of any description, less than 5mm size by opening up cracks in V-groove manner approximately 6mm x 6mm size using mechanical cutter, cleaning the groove properly to remove loose particles, dust etc, sprinkling with clean water and filling with single component entitious crack filler using readymix powder of cementitious ingredients having compressive strength of 14 N/ mm² after 7 days complete all as specified and as directed. Make M/s STP Limited/ M/s Sika India Pvt Ltd/ M/s Fosroc Chemicals/ M/s Thermex |
| 16 | M&L for preparing old surface with Mechanical wall sander and applying Onecoat of water based premium acrylic smooth exterior quality emulsion paint on old wall surfaces of approved colour in one coat @ 0.75 ltr (undiluted)/ 10 sqm diluted with water as per manufacturer instructions applied over preparing surfaces with fully automatic airless spray machine of paint application with a flow speed of min 1 ltr per minute having a pressure of 3300 PSI. etc complete all as specified and directed.Note:(i) Any two approved colour in checkered pattern should be painted on wall surface. The quoted rate includes the same.(ii) The Exterior emulsion paint shall be of 1st quality manufactured by the standard firms of make as specified. (iii) The surface shall be thoroughly cleaned and dusted. All dirt scales oil and grease shall be thoroughly removed before painting is started.(iv) No hair marks from the brushor clogging of paint buddles shall be left on the work. Surface shall ordinarily not be painted until it has dried up completely. Trial patches of paint shall be laid at intervals to check if drying is satisfactory. |
| 17 | M&L for preparing old surface with Mechanical wall sander and applying two coats of water based premium acrylic smooth exterior quality emulsion paint on old wall surfaces of approved colour in two coats @ 0.75 ltr (undiluted)/ 10 sqm (for each coat) diluted with water as per manufacturer instructions applied over preparing surfaces with fully automatic airless spray machine of paint application with a flow speed of min 1 ltr per minute having a pressure of 3300 PSI. etc complete all as specified and directed.Note:(i) Any two approved colour in checkered pattern should be painted on wall surface. The quoted rate includes the same.(ii) The Exterior emulsion paint shall be of 1st quality manufactured by the standard firms of make as specified. (iii) The surface shall be thoroughly cleaned and dusted. All dirt scales oil and grease shall be thoroughly removed before painting is started.(iv) No hair marks from the brushor clogging of paint buddles shall be left on the work. Surface shall ordinarily not be painted until it has dried up completely. Trial patches of paint shall be laid at intervals to check if drying is satisfactory. |
| 18 | M & L for grass/vegetation cutting, removal of bushes, leaves, soil or any other waste material debris along the Runway edges and surrounding area of Air Field of any size in width and depth and removing the debris to a distance exceeding 5 Km outside MD land periphery of the airfieldall as directed. |
| 19 | Note: The tenderer shall take into consideration for following points while quotingrate for the above item : a)Grass cutting shall be used by mechanical earth moving machineries with jungle jim attachment as and when required and as directed (b)One Skilled jungle jim tractor operator & 01 Tractor with Jungle Jim attachment to be provided by the contractor as and when required (c)POL for jungle jim tractor to be borne by the contractor (d)For 1 Day Min 8 hrs to be operated |
| 20 | M&L repairs to runway cracks by using \"RUNPHALT\" bitumen tubing/ rope for filling of cracks on the runway width of crack 5mm to 7mm with the help of screw driver pushing it inside the crack then apply direct flame 20-30 second through torch methodcomplete all as per manufacturers instruction and as directed by Engineer-in-Charge.Make:- M/s Srijan System PVT Ltd or equivalent as approved by GE |
| 21 | M&L repairs to runway cracks by using \"RUNPHALT\" bitumen tubing/ rope for filling of cracks on the runway width of crack 8mm to 10mm with the help of screw driver pushing it inside the crack then apply direct flame 20-30 second through torch method complete all as per manufacturers instruction and as directed by Engineer-in-ChargeMake:- M/s Srijan System PVT Ltd or equivalent as approved by GE |
| 22 | M&L for Cleaning of existing open drain ofany width and depth by using jet water pressure mechanical pump, suction pump and removing mud/ silt, vegetation growth, plants/small trees etc to a distance outside MD land, including repairing cracks in cement mortar (1:3) where noticed in surface of drain complete all as specified and as directed. |
| 23 | M&L for Demolition of cement concrete of any description and in any position complete all as specified and as directed. |
| 24 | M&L for removal of demolished material outside MoD land complete all as specified and as directed. |
| 25 | M & L Providing 75mm thick plain cement concrete 1:4:8 type D2 (using 40 mm graded crushed stone aggregate) as in sub base to tiles complete all as specified and as directed. |
| 26 | M&L 100mm thick, plain cement concrete (1:2:4), type B-1 (using 20 mm graded mechanically crushed stone aggregates),as in hardstanding, surface finished even and fair without using extra cement,complete all as specified and as directed. |
| 27 | M & L Hardcoreofgaugenotexceeding 63mmofbroken stonesorboulders,deposited,spreadandlevelledin layersnotexceeding 15cmthick,wateredand rammed to a true surface including demolition of existing undulated hardcore surface and removing the same completeall as specified and as directed. |
| 28 | M&L Filling the pot holes in concrete surfaces of size n exc 15mm in dia and 20mm in deep by using a mixture ofquartz sand No 9 -450 parts by weight, Hardner Hy 140-50 parts by weight and araldite GY 257-100 parts by weight to form a hard paste and filling the pot holes after cleaning the dust particles with blower and applyingprimer coat with epoxy resin of mix with formulation of 100 parts of araldite GYZ 57 and 50 parts of hardner Hy 840by weight and ramming with hammer to make a uniform surface to match with the existing concrete surfaces all as specified and as directed.Note:Contractor shall provide 02 Nos of skilled manpower to execute the job on a required basis as directed by Engineer in charge. |
| 29 | M&L for removing the existing damaged filled sealing compound including polyethylene rod by raking end using blow lamp and cleaning of expansion/construction/dummy joints of concrete pavement free from dust and applying masking tape on edge of joints to prevent accidental spillage of sealant on top slab surfaces to give a neat finish, provision of polyethethylene backup rod 10-15mm dia in any type of joint and sealed with 10-12 mm thick polyurethane based sealing compund confirming to BS 5212-1990 or equivalent of approved colour after application of suitable primer and removing the masking tape after the sealant filling etc complete all as specified and as per manufacturers instructions. The size of the joint is 8 to 12 mm wide for any type of joint. |
| 30 | M&L for removing the existing damaged filled sealing compound including polyethylene rod by raking end using blow lamp and cleaning of expansion/construction/dummy joints of concrete pavement free from dust and applying masking tape on edge of joints to prevent accidental spillage of sealant on top slab surfaces to give a neat finish, provision of polyethethylene backup rod 15-25mm dia in any type of joint and sealed with 10-12 mm thick polyurethane based sealing compund confirming to BS 5212-1990 or equivalent of approved colour after application of suitable primer and removing the masking tape after the sealant filling etc complete all as specified and as per manufacturers instructions. The size of the joint is 12 to 20 mm wide for any type of joint. |
| 31 | M&L for removing the existing damaged filled sealing compound including polyethylene rod by raking end using blow lamp and cleaning of expansion/construction/dummy joints of concrete pavement free from dust and applying masking tape on edge of joints to prevent accidental spillage of sealant on top slab surfaces to give a neat finish, provision of polyethethylene backup rod above 25mm dia in any type of joint and sealed with 10-12 mm thick polyurethane based sealing compund confirming to BS 5212-1990 or equivalent of approved colour after application of suitable primer and removing the masking tape after the sealant filling etc complete all as specified and as per manufacturers instructions. The size of the joint is above 20 to 45 mm wide for any type of joint. |
| 32 | Note for item no 19 to 21 above:(a) The existing sealant compound shall be taken out completely using blow lamp and joint shall be cleaned with wire brush and loose particles dust etc shall be removed by using hand pump before applying primer.(b)Any spillage of material during filling over the slab shall be removed and cleaned by contractor and any damage accrued to the concrete slab will be made good by the contractor without any extra cost to the department.(c) Make M/s STP Ltd, M/s Pidilite Industries Ltd, M/s Sika India Pvt Ltd, M/s Fosroc chemicals India Pvt Ltd, M/s Choksey chemicals Pvt Ltd |
| 33 | M&L taking down the cover slab/ welded wire mesh/ steel channels etc of existing covered Rain water pit ofsize6 meter dia, cleaning up to depth7.0 meterremoving mud/silt, vegetation growth, plants/small trees etc to ouside MD land, and refix the cover slab after cleaning of pit including repairing of cracks in cement mortar (1:3) where noticed in surface and making good complete all as specified and as directed.Note: The unit rate is deemed to be included for removing of the mud/silt obtained from the rain water pit and accumulated earth of any width and depth, cleaning/cutting the grass with hand operated petrol/kerosene driven grass cutting machine and removing the grass waste around 1m from the outer wall of the rain water pit to outside MD land. The periodicity of cutting of grass shall be before commencement of work and after completion of repairs |
| 34 | M&L for applying one coat of water based road markingpaint such as lines, dashes, arrows, letters, boxes etc on flexible/rigid pavements and the like including complete removal of existing painting surfaces by brushes/ mechanical grinder/ sand papers, making surface rough to hold paintexceeding 10 cm wide all as specified and as directedusing mechanical pavement marking machine including necessary DG Set required to operate the machine. Complete scraping / removal of existing paint deemed to be inclusive in the above quoted rate. |
| 35 | M&L for applying one coat of water basedpaint of yellow/orange/red/grey colour on runway/taxiway/apron or other airfield markings of any size and length including letters and numeral markingswith suitable spray machine, including complete removal of existing painting surfaces by brushes/ mechanical grinder/ sand papers, making surface rough to hold paintexceeding 10 cm wide all as specified and as directed. Complete scraping / removal of existing paint deemed to be inclusive in the above quoted rate. |
| 36 | M&L for applying one coat of water basedpaint of black colour on runway/ taxiway/ apron or other airfield markings of any size and length including letters and numeral markingswith suitable spray machine, including complete removal of existing painting surfaces by brushes/ mechanical grinder/ sand papers, making surface rough to hold paintexceeding 10 cm wide all as specified and as directed. Complete scraping / removal of existing paint deemed to be inclusive in the above quoted rate. |
| 37 | M&L for applying one coat of water basedpaint of black colour on runway/ taxiway/ apron or other airfield markings of any size and length including letters and numeral markingswith suitable spray machine, including complete removal of existing painting surfaces by brushes/ mechanical grinder/ sand papers, making surface rough to hold paintnot exceeding 10 cm wide all as specified and as directed. Complete scraping / removal of existing paint deemed to be inclusive in the above quoted rate. |
| 38 | M&L for Chipping out neatly and cutting of existing loose concrete of cracks at rigid pavement in Air Field area by using saw cutter, Cutting of crack portion shall not be less than 100 mm wide and 25 mm deep (minimum) and clearing of all loose material with air blower/ sand blaster and the portion applying proprietory primer on surface to obtain tack and finally filled by Elastomeric concrete mix shall be prepared as per manufacturer\"s instructions to obtain true surface and finally set the surface with hand tools complete all as specified and directed. Make:-M /s Fosroc Chemicals- Patchroc Chemicals / M/s STP Limited- ShaliPatch /M/s Choksey Chemicals Pvt Ltd. -Flex 0 patch.Note: Providingmasking tape at joints/ on edge of cut portion and necessary formwork required if any at spalled joints edgeto prevent accidental spillage of concrete on top surfaces to give a neat finish and any spillage on concrete slab to be cleared. The quoted rate is deemed to be inclusive of this provision. |
| 39 | M&L for applying two coats of water based road markingpaint such as lines, dashes, arrows, letters, boxes etc on flexible/rigid pavements and the like including complete removal of existing painting surfaces by brushes/ mechanical grinder/ sand papers, making surface rough to hold paintexceeding 10 cm wide all as specified and as directedusing mechanical pavement marking machine including necessary DG Set required to operate the machine. Complete scraping / removal of existing paint deemed to be inclusive in the above quoted rate. |
| 40 | M&L for Levelling of runway shoulders with grader mechanical machine and rolling of surface with road roller of capacity 8-10 tonne, including removal of boulders and other materials obtainedfrom the airfield area complete all as specified and as directed. |
| 41 | M&L for applying one coat of white wash on walls /concrete pavement surfaceincluding preparation of old surfaces complete all as specified and as directed. |
| 42 | M&L repairs to airfield cracks using Single component \"Aspha-Flo\" coal tar free signature grade Gilsonite modified Asphalt emulsion, special polymers and additives streaming crack, joint stuffer to prevent cracks from forming into pot holes and filling of cracks and joints on asphaltic surface of the runway and capable to be applied directly on damp pavement also all as per manufacturer\"s instructions as specified and directed. |
| 43 | Note:The coverage for different size of cracks shall be as given below:-(i) 24.20 meter/Ltr for 6mm (width) x 6mm (Depth) crack (ii) 6.05 meter/ L for 13mm x 13mm crack (iii) 2.10 meter/ L for 25mm x 25mm crack . (iv) Back-up rod to be used in case depth is more than 25mm. |
| 44 | S & F SS Sign board pattern (SS to SS-7), fully retro reflective sign board made of 3mm thick ACP (Aluminum composit panel) sheet framed with 40mm round SS pipe having front/back (both) side entire surface fully bonded with retro reflective sheeting of HIP (High Intensive Prismatic) grade having pressure sensitive adhisive. boarders and message as indicated cut out. Back ground in Blue and matter in white colour tape having two posts of 50mm round SS pipe 3.0mtr long including excavating post holes of 30 x 30 x 30 cm and embedded in PCC 1:3:6 and including taking down and removing rubbish material to outside MD land complete and as directed by Engineer-in-charge |
| 45 | M & L for Laying Dry lean Concrete (DLC) 100mm thick of aggregate gradation as per Table 1 of SP 49:2014 having 7 day average compressive strength not less than 7 Mpa.Minimum cement content not less than 140 Kg/Cum DLC mixed in Batching Plant, transported to site and laid by electronic sensor paver including spreading and compacting using high amplitude tamping bars of paver (initial compaction) further by double drum smooth wheeled vibratory rollers with 80-100 KN static weight to achieve minimum dry density not less than 98% of maximum Dry Density, necessary finishing etc complete all as specified and tolerances to be as per Table 900-1 of MoRTH specifications for Road and Bridge work 2013. |
| 46 | Note: No price adjustment shall be applicable if excess quantity of cement than the minimum is used/ approved based on mix design in the execution of work under this item. |
| 47 | M & L Pavement Quality Cement Concrete (PQC) of minimum 28 days field Flexural strength of 45Kg /Sqcm or 4.5 Mpa, aggregate gradation as per Table 3 of IRC 15-2017, coarse aggregate of clean, hard strong, dense, non-porous and durable pieces of crushed stone or gravel, fine aggregates of clean natural sand or crushed stone sand or combination of both using minimum 360 Kg/cum of cement with non-circular, virgin synthetic fibre of 12-18 mm length, specific gravity 1.34 to 1.39, UV stable, alkali resistant, with equivalent dia 15-40 micron, minimum melting temperature as 240°C and minimum tensile strength of 300 Mpa and at the rate as specified by the manufacturer.PQC laid, spread and compacted with slip-form paver of minimum 7.50m width, including curing and tining by Texturing cum Curing Machine complete all as specifed and directed.Required surface texturing to be done as specified in Clause 10.1.14 and Table 9 of IRC:15-2017. |
| 48 | Note: Contractor shall consider 360 kg of cement per cum of concrete while quoting this item.Actual quantity of cement shall be used as per approved design mix. No price adjustment shall be applicable forexcess quantity of cement content i.e beyond 360 kg as per approved design mix in execution of work. Non circular synthetic fiber shall be mixed in the \" PQC\" @ 0.25% of cement all as per manufacturers instructions. Supply only of polyester triangular/non circular synthetic fibre shall be measured and paid seperately. Cost of brooming and belting, steel formwork and testing as specified shall be deemed to be inclusive in quoted rate. |
| 49 | Supply only polyester triangular/Non circular synthetic fibre for pavement quality concrete PQC surface complete all as specified and directed. |
| 50 | Suply & laying 400 micron thick HDPE sheet (Virgin Quality) water proof, wrinkle free without puncture having minimum weight 390 gm/ sqm over tack coat/sand cushion as specified in the design with overlap between adjacent strips and at transverse joints as minimum 300mm all as approved by GE. |
| 51 | Note:Measurement shall be taken for net area and unit rate quoted shall deemed to include for over lapping. |
| 52 | M&L for 10 mm thick sand cushion with clean river sand duly clear of residual , organic and deleterious materials spread evenly to uniform thickness laid over DLC layer as specified and directed. (No additional amount to be paid for overlap) |
| 53 | M & L Forming 25 mm width expansion joint in concrete slab for full depth of PQC.Early entry saw and subsequent cutting by using diamond bit cutter of appropriate size, straight and smooth edges.Joint cleaned thoroughly with application of compressed air.Joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and other debris.The joint then filled with pre-molded 25mm thick compressible polyethylene closed cell type filler board as specified, thereafter application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant.Placing of closed cell, medium density, crossed linked polyethylene foam backup rod of 30 mm dia, over filler board and filled with polyurethane based sealant complying with BS-5212, BS 4254 and EN-141875-2003 with minimum movement accommodation factor (MAF) of +/- 30% having minimum 10 year performance guarantee, applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacturer complete as specified and directed. |
| 54 | M & L Cutting of construction joints 25 mm deep and 10 mm wide by early saw cut using diamond bit cutter of appropriate size, straight and smooth edges.Joint cleaned thoroughly with application of compressed air.Joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and other debris.Application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant.Placing of closed cell, medium density, crossed linked polyethylene foam backup rod of 12 mm dia, application of bond breaker tape on top of back up rod for complete width of the joint and filled with polyurethane based sealant complying with BS-5212, BS 4254 and EN-141875-2003 with minimum movement accommodation factor (MAF) of +/- 30% having minimum 10 year performance guarantee, applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacturer complete as specified and directed. |
| 55 | M & L Forming dummy/ contraction joint with an initial saw cut of 3 mm soon after the concrete has set, upto a depth of 1/3rd to 1/4th the thickness of the slab, widening the first saw cut to 6 mm and 24 mm deep by using diamond bit cutter of appropriate size, straight and smooth edges.Joint cleaned thoroughly with application of compressed air.Joint shall be made dry, vacuum cleaned and free of dirt, oil, vegetation and other debris.Application of two coats of primer with thin brush by forward and backward movement at an interval of 30 minutes before placing the backup rod and pouring the sealant.Placing of closed cell, medium density, crossed linked polyethylene foam backup rod of 8 mm dia, application of bond breaker tape on top of back up rod for complete width of the joint and filled with polyurethane based sealant complying with BS-5212, BS 4254 and EN-141875-2003 with minimum movement accommodation factor (MAF) of +/- 30% having minimum 10 year performance guarantee, applying masked tape on the edges of joints and removing the masking tape after filling of sealant as per the method specified by the manufacturer complete as specified and directed. |
| 56 | M&L in repairs welded steel wire fabric cut to length,bent to shape required and tying with and including annealed mild steel wire not lessthan 0.9mm dia or fixing with galvanised steel staples supplied and fixed complete to wood or steel members not excceding 4Kg/Sqm complete all as specified and directed. |
| 57 | M&L cutting, removing damage portion of concrete surface in square/ rectangular shape for depth of 20 to 30mm thick, cleaning the surface with wire brush or cloth and removing the dirt including the wetness and dampness by means of dryer and supply and laying geo polymer based \"Geo Krete -of Make eco materials or equivalent in Fosroc chemicals/ Tiki Tar/ M/s STP Limited/sika india pvt ltd rapid setting curing free semi levelling structural mortar of single compound activated by water for quick construction & levelled the surface to match with existing surface and making good the disturbed portion around the area where material are applied all as per manufacturer’s instructions as specified & directed. The geopolymer based water impermeable concrete resurfacing mortar shall have compressive strength of 15 M Pa in 2 hours and 50 M Pa in 28 days without any water curing and curingcompounds having a water penetration of less than 2mm when tested as per DIN 1048 and RCPT valve of less than 800 coloumbs when tested as per ASTM C 1202. |
| 58 | M&L Carrying out skid resistance test (SRT) on flexible and rigid pavement by using british pendulum SRT device and the test shall be carried out in grid pattern of 5m x 5m. The reading shall be taken on dry surface and wet surface condition at each point of surface, five reading shall be taken on each point and average shall be considered. Approximate max area is 150000 sqm. Frequency of test shall be decided by air force authorities. Test standard and test procedure are mentioned in airport service manual, to find out the coeffcient of friction of runway before and after the treatment. The report shall be prepared and to be submitted duly recommendation with remedial measures as directed by Engr-in-charge. |
| 59 | Surface dressing not exc 15 cm deep in soft/loose soil all as specified and as directed. |
| 60 | M & L moorum/red bajrifilling including spreading and levelling in layers not exceeding 15 cm thick, spread, levelled and rammed Including watering and rolled to true surfaces with 8 to 12 Ton capacity power roller to achieve compaction of 98% modified proctor density complete all as specified. |
| 61 | Note:(i) Moorum/red bajri required shall be brought from outside MD land.(ii) Compaction of moorum filling shall be carried out under optimum moisture conditions up to the standard proctor density not less than 98 percent. (iii) Measurements shall be taken after consolidation earth and 5% deduction shall be made forpayments. |
| 62 | M & L hot applied thermoplastic compound exc 10 cm width and 2.5mm thick (excluding thickness of glass beads ) and providing selecting glass beads @ 250gm per sqm as per IRC-135, finished surface to be levelled uniform and free from streaks and holes including cleaning of surface to remove all loose dirt etc. complete all as specified & directed. |
| 63 | Demolition of brick work or stone/ boulder masonry, built in cement mortar including all quoins, pillars etc., including removing debris material to out side MD land complete all as specified and directed. |
| 64 | M&L Brickwork with fly ash bricks using old size bricks, straight or curved on plan exc 6m mean radius built in CM 1:6 complete all as specified and as directed |
| 65 | M&L Pre-cast cement concrete block masonry with solid blocks, exc. 10 cm in width type C-1 1:3:6 using 20mm graded stone aggregate and setting in mortar 1:6 straight or curved on plan exc 6m mean radius, built incement mortar 1:6 complete all as specified and as directed |
| 66 | M & L Rendering 15 mm thick onbrick or concrete surfaces, in cement mortar1:4 mixed with water proofing compound as per manufacturer instructions finished even and smooth without using extra cement completeall as specified and directed.Note : WPC shall be measured and paid seperately under relevant item here-in above. |
| 67 | Supply only/ liquid water proofing compound |
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