REPAIR MAINT TO MONSOON DRAIN EMULSION APPLICATION EPOXY FILL AND OTHER MISC WORKS IN AIRFIELD

Amount

SCHEDULE A BOQ

Note for all items of this BOQ :-

SITE FOR EXECUTION OF WORK :- 1) Tenderer shall note that entire work shall be executed at Runway / taxi track/ Tarmac & around of airfield area.

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.

The tenderer has to arrange his working programme accordingly.

The tenderer has to liaise with the ATS authorities two days prior of his planned works and schedule accordingly.

No claim on account of not giving the entire site after award of work or giving the site in piecemeal manner will not be entertained by the department at any stage.

The quoted rates shall be deemed to be inclusive of above mentioned aspects.

M&L Plain cement concrete 1:3:6 type C1 using 20 mm graded stone aggregate as in foundationn filling and mass concrete complete all as specified and as directed.

M&L Form work to sides of concrete foundations, footings, bases of columns, rafts and raft beams, sides and soffits of foundation and plinth beams and work vertical or to batter finished rough complete all as specified and as directed.

M&L Form work to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work exceeding 200mm thick finished fair complete all as specified and as directed.

M&L Form work to faces of walls, retaining walls, abutments, parapets and similar work including attached pillasters, buttresses etc vertical or to better finished fair complete all as specified and as directed.

S&F TMT bars 10mm dia and over cut to length, bent to shape required, including cranking, bending spirally for hooping for walls beams and slab etc, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia complete all as specified and as directed.

S&F TMT bars 6 to 8mm dia and over cut to length, bent to shape required, including cranking, bending spirally for hooping for wall beams slab etc, hooking ends and binding with and including mild steel wire (annealed not less than 0.9mm dia) complete all as specified and as directed.

Cutting the rigid and fleible pavement portion above and below the RCC cover slab edge shall be cut in straight line and vertically by using diamond cutter including demolition of damaged cement concrete (reinforced) of any description and in any postion and making good as same surface complete all as specified and as directed.

M&L Reinforced Cement Concrete 1:1½:3 using 20mm graded stone aggregate as in foundation for drain and the like all as specified and as directed.

M&L Reinforced Cement Concrete 1:1½:3 using 20mm graded stone aggregate as in walls for drain and the like any thickness all as specified and as directed.

M&L Reinforced Cement Concrete 1:1½:3 using 20mm graded stone aggregate as in slabs on drain wall and the like all as specified and as directed.

Note for items 16 to 18 : Necessary form work and reinforcement shall be measured and paid separately vide relevant items of this schedule

M&L Precast RCC 1:2:4 type B1(using 20 mm graded stone aggregate) as in cover slabs on drain, coping, bed plates etc. set in cement mortar 1:6 including demolition/ taking down existing old one complete all as specified and as directed.

M&L excavation and removal of deposited spoil/silt and any type soil in foul position from the existing storm water drainages of size exc 1.50 m but not exc 3.00m wide and depth not exc 3.00m by getting out including removal of sludge /silt/soil outside MD land to a distance exc 1.50 Km but n. exc 5.00 Km and depositing where directed.

Note for item No 21 :- (a) The work is executing in highly restricted area.

(b) The work is also involved in certain portion covered with nallah and likely having poisonous snakes with bushes / grass. The unit rate deemed to be included for taking necessary precautions with First Aid and necessary safety equipment’s such as masks/ oxygen require to be provided to the labour to execute work in nallah portion.

(c) The unit rate is deemed to be included for removing of accumulated earth and cleaning/cutting the grass with hand operated petrol/ kerosene driven grass cutting machine and removing the grass waste around 1m from both side of the drain to outside MD land.

(d) The tenderer shall adhere to time frame as per the user’s requirement and as on 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/- per day for non-completing the requirement till completion of work. The nature of the work related to Air Force maintenance, hence the delay is not accepted.

M&L Removal of existing damaged filled sealing compound including polythylene rod by raking end using blow lamp and cleaning of expansion / construction / dummy joints of flexible / rigid pavement free from dust and applying masking tape on edge of joint to prevent accidental spillage of sealant on top surface to give a neat finish to the sealant , provision of polyethylene backup rod 15 - 20 mm dia in any type of joint and sealed with 10 -12 mm thick polysulphide of Make: Dr Fixit Pidiseal PS 42P or equivalent of M/s Fosroc Chemical or M/s STP Ltd, sealing compound confirming to BS 4254 after application of suitable primer shall be applied as per manufacturer's instructions and removing the masking tape after the sealant filling etc complete all as specified and directed . Note:The size of the joint is 15 to 18 mm wide for any type of joint .

M&L Removal of the existing damaged filled sealing compound including polythylene rod by raking end using blow lamp and cleaning of expansion / construction / dummy joints of flexible / rigid pavement free from dust and applying masking tape on edge of joint to prevent accidental spillage of sealant on top surface to give a neat finish to the sealant , provision of coir rope of back up rod 15 to 20 mm dia in any type of joint and second layer cloth / zoot rope of backup rod 15 -20 mm dia and sealed with 10 -12 mm thick dobefil 60 of Make : Elantas Beck India Ltd or equivalent of M/s Fosroc Chemical or M/s STP Ltd, mixed with harder and applied top surface sealing compound confirming to relavant IS all as per manufacturer's instructions and removing masking tape after sealant filling etc . NOTE:The size of joint is 15 to 18 mm wide for any type of joint.

Note for item No 26 & 27 :- (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.

M&L Repair to existing construction joints of flexible pavement of size 10 to 20 mm wide and 25 cm depth (average) consisting of following activities:-

(i) Raking out old decayed/damaged existing sealing compound and cleaning the joints thoroughly by removing dust, dirt foreign material by appropriate electric cutter / diamond cutter and Air Compressor. Note :- After cleaning the joints thoroughly, it shall got approved by GE before progressing further.

(ii) Removing the existing sealing compound from the edges, bottom and sides of the joints by cutting edges, bottom and sides of the joints 1 mm of the existing construction joints (upto full depth of existing joints) by mechanical tool (diamond cutter) to make the cross section of joint truly rectangular. Note :- Cleaning the edges/sides/bottom of joints by using diamond cutter only and clean surfaces shall got approved by GE. When the cleaning process approved by GE, primer and joint filling done in presence of Engr-in-Charge.

(iii) Once again cleaning the joints with compressed air and applying two primer coats upto10 to 15mm or above bake up rod depth & width of the existing joints after an interval of 30 minutes to complete preparation surface of the joints.

(iv)Sealing the joints with polyurethane joints sealant/ X-Seal traffic loop resin type component flexible polyester loop lighting (upto 10 to 15mm or above bake up rod of existing joint) all as per manufacturers instruction including applying masking tap on edges of joints to prevent accidental spillage of sealent on top surface and removing the tap after sealent is applied complete all as specified and directed.

Note for item No 30 to 34 :- (i) Material shall confirm to BS (manufacturer : FOSROC (COLPOR-200 gray) or Chemtallraj India Pvt Ltd. (RALLITHANE) or STP Ltd (Shalifax PU) or CICO or Cippy ply seal. And CALIBUR Construction chemistey- X-seal traffic loop-power component.

(ii) Electric supply shall be arranged by the tenderer at its own arrangements and unit rate quoted is deemed to be inclusive of the same.

M&L repairs to cracks 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-Charge

M&L remove 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 joint to prevent accidental spillage of sealant on top surfaces to give a neat finish to the sealant,provision of polyethylene backup rod 10-14 mm dia in construction/dummy joint and sealed with COLPOR 200 polyurethane based sealing compound 10-12 mm thick above back up rod 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. NOTE:The size of the joint is 8 to12mm wide for construction/dummy joint.

Note for item No 38 :- (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 tenderer and any damage accrued to the concrete slab will be made good by the tenderer without any extra cost to the department.

Note:- (i) Material shall confirm to BS (manufacturer : FOSROC (COLPOR-200 gray) or Chemtallraj India Pvt Ltd. (RALLITHANE) or STP Ltd (Shalifax PU) or CICO or Cippy ply seal.

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 obtained from area and all as specified and directed. Note : (a) The contractor shall adhere to time frame as per the user's requirment and as per demand. The demand and the location of work will be intimated either by rep of User/ MES rep well in advance. (b) Incase of failure to attend the demand in time penalty will be levied for each day @ Rs 1000/- for non completing the requirment till completion of work.This penalty is exclusively other than condition 56 of IAFW-2249 and shall be treated as interim condition of the contract. (c) The decision of Accepting Officer in this regard shall be final & binding. (d) The nature of work is related to Air Field maintenance. Hence delay is not acceptable.

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, shall be capable to be applied directly on damp pavement also complete all as specified and as directed. Note: The coverage for different size of cracks shall be as given below all as per manufacturer's instructions as specified and directed. (i)24.20 meter length /Litre for 6mm (width) x 6mm (Depth) (ii)6.05 meter length /Litre for 13mm x 13mm crack (iii) 2.10 meter length /Litre for 25mm x 25mm crack. (iv) Back-up rod to be used in case depth is more than 25mm.

M&L Filling the pit holes in concrete surfaces of size n exc 15mm in dia and 20mm in deep by using a mixture of quartz 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 pit holes after cleaning the dust particles with blower and applying primer coat with epoxy resin of mix with formulation of 100 parts of araldite GYZ 57 and 50 parts of hardner Hy 840 by weight and ramming with hammer to make a uniform surface to match with the existing concrete surfaces all as specified and as directed.

Note for item No 44 :- (a) Contractor shall provide 02 Nos of skilled manpower to execute the job on as required basis all as per directed by Engineer in charge.

(b) A pucca register shall be maintained by the contractor and signature of Engr -in-charge and air force authorities to be obtained daily to authenticate the presence of labourers. payment will be made on day basis. This register will form part of RAR/final bill for making the payment.

(c) The contractor 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 rep of User/ MES rep well in advance. Incase of failure to attend the demand in time penalty will be levied @ Rs. 500/- per day for non completing the requirement till completion of work. Note that this penalty is exclusively other than condition 56 of IAFW-2249 and shall be treated as interim condition of the contract.

(d) The nature of work is related to Runway Maintenance. Hence no delay is acceptable.

(e) The decision of the Accepting Officer in this regards shall be final and binding.

M&L Applying one coat of water based road marking paint such as lines, dashes, arrows, letters, boxes etc on roads, pavements and the like including preparation of surfaces by brushes/ mechanical grinder/sand papers, making surface rough to hold paint exceeding 10 cm wide all as specified and as directed. Note: The cost for using spraying machine including necessary DG Set required to operate machines used for scraping / removal of existing paint deemed to be inclusive in the above quoted rate. Make of road marking paint :M/s Asian paints, M/s Jenson and Nicholson, M/s Berger paints

Note for item No 50 :- (i) During week days site will be available for approximate 4 to 5 hours only due to aircraft movements such as landing/takeoff .(ii) During weekend days site will be available for 5 to 6 hours. Tenderer shall consider the above points while quoting the rate and no extra payment shall be claimed by the tenderer on account of this.

RolIing and consolidating formation surfaces in cutting/ filling to the required gradient and camber including filling in depression and hollow, watering, leveling etc., complete using tandem vibratory/ power roller exceeding 8 tonne and not exceeding 12 tonne capacity all as specified and as directed. Note :- Rolling and consolidation the formation surfaces to the required gradient and camber under optimum moisture conditions to achieve at least 98% of maximum dry density determined using modified proctor density determination method as per relevant IS code.

M&L in repairs Moorum/red bajri filling 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. 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 for payments.

M&L DTGM 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 in repairs complete and all as directed by Engineer in charge.

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 seconds through torch method complete all as per manufacturers instruction and as directed by Engineer-in-Charge.

Remove 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 joint to prevent accidental spillage of sealant on top surfaces to give a neat finish to the sealant,provision of polyethethylene backup, rod 15-20mm dia in any type of joint and sealed with 10-12 mm thick polyurethane based sealing compound 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. Note:The size of the joint is 12 to 18 mm wide for any type of joint

Note for item No 56 :- (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 tenderer and any damage accrued to the concrete slab will be made good by the tenderer without any extra cost to the department.

Note:- (i) Material shall confirm to BS (manufacturer : FOSROC (COLPOR-200 gray) or Chemtallraj India Pvt Ltd. (RALLITHANE) or STP Ltd (Shalifax PU) or (CICO OR) Cippy ply seal.

Preparing of old black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surfaces using air blowers to remove all loose dirt etc complete and applying cold Polymer Modified bitumen Emulsion (PME) Rejuvenator by spraying with machine of total liquid PME 1.00 Ltr per sqm (undiluted) for two coats with mineral filler as recommended by manufacturer of PME (after diluting with water), each coat diluted in the ratio 1:1 (PME : Water) and ensure uniform finish of PME on Runway surface.PME shall be applied using mechanically operated pump with compressor and nozzle arrangement at uniform pressure and rate, all as per manufacturer instruction and all as specified and as directed by Engineer-in-charge.

Note for item No 60 :- The tenderer shall take into consideration for following points while quoting rate for above item:-

(a) Due care shall be taken for friction parameters during application of PME as per ICAO standard and friction test shall be carried out on newly PME applied surface by using continous friction testing machine.

(b) Friction parameters shall be between 0.3-0.6 after application of PME. It will be the responsibility of the tenderer to arrange portable skid resistance Tester (PSTR) and carry out necessary testing as directed without any extra cost to Govt

(c) Material shall be procured from the authorised manufacturer only.

(d) The work shall be carried out through authorized and qualified applicators of the manufacturer only in presence of departmental and user representative.

(e) Two year warranty of material performance and application performance shall be obtained by the tenderer from the authorized manufacturer of PME and the same shall be submitted to GE on completion of work as specified . Warranty includes the fact that the structure will remain water tight and no further cracks will be formed, excluding damage caused by natural calamities. Permeability test (ASTM D 2434) to be conducted on the surface prior and after to application of treatment.

(f) A performance guarantee certificate for two years shall be submitted by the tenderer to GE on completion of work as specified.

(g) care shall be taken to fill gaps/cracks up-to 3mm size with mineral filler as per manufacturer's instructions.

(h) Mineral filler (fibrous cum quartz powder) shall be added as per manufacturers instruction.

(j) Electric supply shall be arranged by the tenderer at its own arrangements and rate is deemed to be inclusive.

(k) 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 to the tenderer either by rep of User/ MES rep well in advance. In case of failure to attend the demand in in time, penalty will be levied for each day @ Rs. 1000/-per day for non completing the requirement till completion of work. This penalty is exclusively other than condition 56 of IAFW-2249 and shall be treated as interim condition of the contract.

(l) The decision of the Accepting Officer in this regard shall be final and binding.

(m) The nature of work is related to Flight safety. Hence no delay is acceptable.

(n) minus price adjustment shall be applicable if quantity of PME using less than specified and the rate shall be worked out based on paid voucher and market enquiry.

(o) plus price adjustment shall be not applicable if quantity of PME Applied more than specified as per surface conditon is required.

M&L Chipping and neatly cutting of existing loose concrete of crack at Runway/taxi track/Pavement by using saw cutter. Cutting of crack portion shall not be less than 100 mm wide and 25 mm deep 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 instruction 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.and M/s Choksey Chemicals Pvt Ltd. -Flex 0 patch.

Note for item No 77 :- The tenderer shall take into consideration the following points while quoting rate for above item:-

(a) Providing masking tape at joints/ on edge of cut portion and necessary form work required if any at spalled joints edge to prevent accidental spillage of concrete on top surfaces to give a neat finish. The unit rate quoted is deemed to be inclusive of above provision.

(b) The rate is deemed to be included for making good the distrubed portion of joint filling around the area where material are applied.

(c) Material shall be procured from the authorised manufacturer only.

(d) The work shall be carried out through authorized and qualified applicators of the manufacturer only in presence of departmental and user representative.

Demolition of brickwork ,pre-cast concrete articles, stone/ boulder masonry built in cement mortar including all quoins, arches, pillars etc but excluding ashlars facing, dressed stone work and built in cement mortar complete all as specified and as directed.

M&L Brickwork with fly ash’ bricks using modular bricks, straight or curved on plan exc 6m mean radius built in cm 1:4 , complete all as specified and as directed.

M&L Rendering 15 mm thick cement plaster on fair faces of brick work in CM 1:4 finished even and smooth without using extra cement complete all as specified and directed.

M&L Plain cement concrete 1:2:4 type B1 (using 20mm graded stone aggregate) 50mm thick as in coping including necessary form work all as specified and as directed.

M&L Plain cement concrete, 1:2:4 type B1 (20mm graded stone aggregate) for surface channel and drains all as specified and directed.

M&L Walling of random rubble, granite and trap (harder stones), uncoursed, well bonded, bedded and solidly hearted, built in cement mortar 1:6 complete all as specified and as directed.

M&L Rendering 10 mm thick on fair faces of brick or concrete surface in cement mortar 1:4 and 5mm thick floating coat in cement mortar (1:4) finished even and smooth without using extra cement including taking down existing plastering complete all as specified and directed.

M&L Extra over stone walling for hammer dressing to face stone and dressing of face with maximum depressing on face from straight edge held against the dressed surface n exc 40mm all as specified of random rubble, uncoursed of brought upto courses complete all as specified and as directed.

M&L Raised pointing to random of polygonal rubble, uncoursed or brought upto courses in CM 1:4 complete all as specified and as directed.

M&L Stone Boulder pitching, hand packed tightly and grouted in CM 1:6 including demolition of existing stone work and removing from site to out side MD land complete all as specified and as directed.

M&L Applying one coat of white wash on walls /concrete pavement surface including preparation of old surfaces all as specified and as directed.

Note for item No 93 :- White wash shall be carried out two or more times at an interval as required by air force authorities at ORA 05 & 23 END only. Payment of each coat shall be measured and paid seperately.

Supply and fixing 02 Nos of pre-laminated hylam sheet board water proofing (HPL) 3.00 mm thick of area exceeding 5.0 Sqm but not exceeding 7.5 Sqm with suitable aluminium beading/frame of square hollow tube of size 30 mm x 3 mm thick on rear side of each board fixed with bolts and nuts and fixing reflective things on both side of each board such as numbers, letters made by Retro-Reflective sheet 1 mm thick of diamond pattern in any colour, letters of approximate size 340 mm wide and 450 mm height and the board fixed on 02 Nos UPVC pipe of 50 mm dia of approximate length 1.50M each pipe using necessaary clamps, screw and bolts and errected vertically inside the existing GI/MS pipe 80 mm dia grouting in PCC 1:3:6 for foundation of size 500x500x500mm complete all as directed by Engr in charge Note :- (a) PCC foundation will be measured and paid separately. However, excavation. (b) 2 Nos UPVC pipe of 50 mm dia of approximate length 1.50M each pipe and Retro-Reflective tape and taking down existing one are including quoted rate.

Supply and lay Unplasticised PVC pipes 50 mm dia of pressure rating 10 Kgf/cm2 laid in trench or fixed to walls or in floor with fittings (specials) and fixtures including disconnecting and taking out old unserviceable pipe with specials complete all as specified and directed.

M&L Retro Reflective tape in any pattern, shape/number/letters on old existing boards after cleaning including removing of existing letters/tape complete all as specified and directed.

M&L Remove 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 joint to prevent accidental spillage of sealant on top surfaces to give a neat finish to the sealant,provision of polyethethylene backup, rod 25-35mm dia in expansion 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 25 to 30 mm wide for expansion joint.

Note for item No 98 :- (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 tenderer and any damage accrue to the concrete slab will be made good by the tenderer without any extra cost to the department.

Note:- (i) Material shall confirm to BS (manufacturer : FOSROC (COLPOR-200 gray) or Chemtallraj India Pvt Ltd. (RALLITHANE) or STP Ltd (Shalifax PU) or (CICO OR) Cippy ply seal.

M&L Cleaning of existing cover drain / open drain of any width and depth upto 15 cm by using jet water pressure mechanical pump,suction pump and removing mud/silt, vegetation growth, plants/small trees etc to a distance 50m , including repairing cracks in cement mortar (1:3) where noticed in surface of drain all as specified and as directed.

Note for item No 102 :- (a) The work to be executed in highly restricted area.

(b) The unit rate is deemed to be included for removing of accumulated earth of any width and depth upto 15 cm cleaning/cutting the grass with hand operated petrol/kerosene driven grass cutting machine and removing the grass waste around 1m from both side of the drain to outside MD land Note: Periodicity of cutting of grass shall be before commencement of work and after completion of repairs.

(c) The unit rate deemed to be considered for First Aid and necessary safety arrangements equipment’s to be provided by the tenderer for workman.

(d) 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.

M&L 100 mm thick PCC 1:2:4 type B-1 using 20 mm graded stone aggregate, as in flooring/paths/paving etc laid in panels , surface finished even and smooth without using extra cement including making 10mm joints with 40mm depth of PCC at every 3 metres and at every change of direction and filling the same with & including bitumen and sand 1:2 sealing compound by weight complete including demolishing existing concrete and disposal to outside MD land all as specified and as directed.

Removal of demolished materials/ debris etc. to a distance exceeding 1.5 KM and not exceeding 5 KM and depositing where directed complete all as specified and as directed.

Neptune Engineers and Builders

NAVEEN ENTERPRISES

SARASWATHI CONSTRUCTION

M/s Shana Constructions

devan enterprises

T C KARUNANITHI

jk construction

p.chinnasamy

A.GOVINDARAJ

s v m construction building & engineers