REPAIR TO DTGM, APPLICATION OF PME AND PAINTING TO RUNWAY AND DISPERSAL IN TECH AREA AT AF STATION GORAKHPUR

M&L for applying one coat of runway road marking paint golden, yellow or white colour as approved aqua based to give uniform finish including preparation of old painted concrete surface of runway slab or taxi track or dispersal by washing down with soap water for painting as lines, dashes, arrows, letters and the like exceeding 10cm width or girth complete all as specified and directed. Note :- Masking tape shall be used on edges of paints before painting and removing the same after paint is applied where ever required and as directed.

M&L for applying one coat of approved black synthetic enamel paint on three sides of DTGM having size 1.20M x 1.50 M installed in airfield area consisiting of black background and providing red colour high quality retro reflective tape numerical/alphabet letter 150mm width and 1000mm height on two sides as per existing pattern complete all as specified and as directed.

M&L for removal of paint form concrete and bituminous surface using hydroblasting technique with suitable vacuuming/cleaning system with suitable operating pressure so that the total paint deposits area removed from surfaces complete all as specified and as directed. Note:- (i) Total paint deposit shall be removed and the debris/water to be vacuumed simultaneously leaving No FOD so that the Runway is available for operation immediately. (ii) Paint debris in solid form should be finally disposed off outside MOD land.

M&L for complete removal of rubber deposits on Air Field pavements (Rigid/ Flexible) using non-intrusive high pressure water jet ultra high pressure water including vacumming system with suitable operating pressure so that the total rubber deposits are removed from runway both (rigid/flexible) surface without use of any chemical & no damage to the existing surface. Total rubber deposit should be removed the Debris/ water to be vaccumed simultaneously leaving no FOD so that Runway is available for operation immediately. Rubber deposit debris should be in solid form when finally disposed etc complete all as specified and as directed .. Note:- (i) Rale quoted under this item is inclusive of any repair work required for any type of damage to surface/joints . (ii) Total rubbert deposit shall be removed and the debris/water to be vacuumed simultaneously leaving No FOD so that the Runway is available for operation immediately. (iii) Rubber debris in solid form should be finally disposed off outside MOD land.

M&L for preparing of old black top surfaces by brooming with wire brushes for removing cakes mud etc, sweeping with brooms and finally fanning the cleaned surfaces with the use of air blowers to remove all loose dirt elc complete and applying cold polymer modified emulsion (PME) by spraying with machine of total cold liquid PME @ 0.89 litre per Sqm (undilutaed) 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 complete all as per manufacturer instructions and complete all as specified and as directed. Note:- The tenderer shall take following points into consideration and rate quoted under this item is inclusive of ::- (i) Due care shall be taken for friction parameter during application of PME as per ICAO (Intemational Civil Aviation Organisation) standard. (ii) The work shall be carried out through authorized and qualified applicator of PME manufacturer. (iii) A performance guarantee certificate for 3 (three) years shall be submitted by the contractor to the GE on completion of work. (iv) Application of PME shall be done by flooding and wiping in both first coat and second coat with the help of wiper as per manufacturer's instruction. (v) Skid resistance test (Dry and wet condition) in every 5000 Sqm area of runway shall be carried out before and after PME as directed by GE.