REPAIR/MAINT TO JOINT FILLING, EPOXY TREATMENT GRASS CUTTING, PAINTING, DTGM AND SIGN BOARD AT AF STN DARBHANGA

Amount

Material and Labour for preparation of old painted bituminous / concrete surfaces of runway, road for painting with mechanical mode of application as lines, dashes, arrows, letters and the like exceeding 10cm width or girth and applying one coat of runway road marking paint golden yellow, black or white aqua based 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.

Material and Labour for preparation of old painted bituminous / concrete surfaces of runway, road for painting with mechanical mode of application as lines, dashes, arrows, letters and the like exceeding 10cm width or girth and applying two coat of runway road marking paint golden yellow,or white as approved by Garrison Engineer aqua based 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.

Material and Labour for preparing of existing expansion joints including removing existing filled up material in joints of runway by removing the cracking out joints of size 15 mm wide and 25 mm deep including removing all loose material and cleaning the joints with brush and removing all loose fine particles with compressed air and applying the bituminous primer and sealing the joints by filling sealing compound grade `B` (Jet fuel resistant) as per IS 1834-984 complete all as specified and directed. Note :- Material obtained from removing of existing filled up materials shall be removed from out side MOD land.

Material and Labour for preparing of existing contraction/dummy joint including removing existing filled up material in joints of runway by removing the cracking out joints 15 mm wide and 25 mm deep including removing all loose material and cleaning the joints with brush and removing all loose fine particles with compressed air and applying the bituminous primer and sealing the joints by filling sealing compound grade `B` (Jet fuel resistant) as per IS 1834-984 complete all as specified and directed. Note :- Material obtained from removing of existing filled up materials shall be removed from out side MOD land.

Material and Labour for preparing of existing construction joint including removing filled material in joints of runway by removing the cracking out joints 10 mm wide and 25mm deep including removing all loose material and cleaning the joints with brush and removing all loose fine particles with compressed air and applying the bituminous primer and sealing the joints by filling sealing compound grade `B` (Jet fuel resistant) as per IS 1834-984 complete all as specified and directed. Note :- Material obtained from removing of existing filled up materials shall be removed from out side MOD land.

Material and Labour for repair to broken/damage portion of concrete slab or pavement by cutting damaged portion to slab/spoil edges to rectangular cross section and cleaning the surface by compressed air to remove all dust dirt etc and washing with hydrochloric acid and filling epoxy resin mortar after application of epoxy primer as per manufacture instructions bull nosing the edges complete all as specified and directed. Note :- All loose and foreign materials obtained shall be removed out side MOD land.

Material and Labour for self illuminious retro-reflective high intensityprismatic sheet / tape conforming to ASTM D-4956-01 type XI, of any colour / tint as per direction of Garrison Engineer/Engineer-in-Charge for writing alphabet letter, number and arrows on DTGM boards complete all as specified and directed.

Supply and running of mechanical tractor minimum 40 HP capacity alongwith one skilled driver and one semi skilled helper, including fuel / lubricants etc for cutting of grass by mechanically operated Slasher wherever required including removing of materials obtained from cutting to out side of MOD land. Grass cutting is to be done upto 100 metre from the edge of runway, taxi track and parking area and height of grass shall not be more than 5 cm after cutting complete all as directed by Engineer-in-Charge. Note:- (i) 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. (ii) Tractor deployed shall not be more than 5 years old from the date of manufacturing. Contractor to provide the registration documents to Engr-in-Charge on this account. (iii) Actual working hours shall be calculated based on actual running of machinary as directed by Garrison Engineer and excluding of transit hours.

Supply and running of earth moving plant/Backhoe loader with minimum loaded capacity of one cubic metre of loaded bucket for excavation and levelling of soil alongwith one skilled driver and one semi skilled helper, including fuel / lubricants etc complete all as directed by Engineer-in-Charge. Note:- (i) 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. (ii) Earth moving plant/Backhoe loader deployed shall not be more than 5 years old from the date of manufacturing. Contractor to provide the registration documents to Engr-in-Charge on this account. (iii) Actual working hours shall be calculated based on actual running of machinary as directed by Garrison Engineer and excluding of transit hours.

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