REPAIR AND MAINT TO JOINT FILLING AND EPOXY ELASTOMERIC CONC TO RUNWAY TAXI TRACK LINKS TARMAC AND DISPERSALS UNDER GE AF TECH AREA AGRA

Amount

M&L for repair to existing surface pavement of concrete by cutting inverted trapezoidal section in regular shapes by diamond cutters and chiselling, removing loose concrete, cleaning with compressed air & washing with chemical water solution, priming epoxy resin primer at the rate of 0.34 Kg/Sqm applied by sprayer or brush and making good with epoxy mortar including disposal of rubbish to adistance exc 250 m but not exceeding 500 m etc complete all as specified & directed. Note:- The washing agent shall be 15% diluted hydrochloride, epoxy resin primer of NITOPRIME 25 brand of M/s FOSROCK industries and epoxy mortar shall be NITOMORTORS brand of M/s FOSROCK industries or equivalent as approved by GE.

M &L for racking out joints of concrete runway upto a depth at 25mm, saw cutting the vertical sides of joints for making edges of joints straight upto the possible extent by keeping maximum width of joint 10 to 15mm, including cleaning all loose particles/dust from the joints by using brushes, and with the help of air compressor and removing away the existing sealing compound and all other loose materials inside of AF Station where directed including, fixing masking tape along either side of the joints, placing back up sheet 10 to 12 mm thick of dia 25% more than width of joints/backup rod/de-bonding strip (thickness 10 to 12mm) in position and filled with polyurethane based sealing compound (pitch free) ISI marked single compound having 3mm recess from top of joint after applying suitable primer as per manufacturer's instructions and removing masking tape, complete all as per manufacturer's instructions and directed by Engineer-in-Charge. Note :- PU to be mixed and filled by only OEM.

-Ditto- all as per item No-2 above but width of joint 16-25mm complete all as specified and directed.

-Ditto- all as per item No-2 above but width of joint 26-40mm complete all as specified and directed.

M&L for racking out Asphalt Concrete joints upto a depth of 20 mm, saw cutting the vertical sides of joints for making edges of joints straight upto the possible extent by keeping maximum width of joint 10 to 20 mm, cleaning all loose particle / dust from the joints by using brushes, compressed air, blowers ,glass paper etc including fixing masking tape along either side of the joints, filling sand up to 10 to 12 mm thick and filled with X-Seal Traffic Loop manufactured by X-Calibur Emirates LLC as per Manufacturers methodology having 3 mm recess from top of joint and removing masking tap, complete all as per manufacturer's instructions and directed at site.Note:- X-Seal Traffic Loop to be mixed and filled only by OEM

M&L for 'RUNPHALT' Bitumen Tubing/Rope for filling of cracks of width 5 to 7mm on the concrete runway with the help of screw driver pushing it inside the crack then applying direct flame 20-30 seconds through torch method.after the complete filling of crack. The crack shall be covered / sealed with 'SURE-BOND' instant Runway crack sealing tape complete all as specified and directed by Engineer-in-Charge.

M&L for 'RUNPHALT' Bitumen Tubing/Rope for filling of cracks of width 7 to 12.5mm on the concrete runway with the help of screw driver pushing it inside the crack then applying direct flame 20-30 seconds through torch mathod.after the complete filling of crack. The crack shall be covered/ sealed with 'SURE-BOND' instant Runway crack sealing tape complete all as specified and directed by Engineer-in-Charge.

M&L for repair to exsting pot hole of surfaces pavement of concrete, area of each pot hole nexc 6.25 Sqcm and depth 4 cm by cutting inverted trapezoidal section in regular shapes by diamond cutters and chiselling, removing loose concrete, cleaning with compressed air and washing with chemical water solution, priming and making good with Elestomeric concrete, as per manufacturers instruction including disposal of rubbish to a distance exc 250m but not exceeding 500m complete all as specified and as directed.

M&L for repair to exsting pot hole of surface pavement of concrete area of each pot hole exc 6.25 Sqcm but nexc 25 Sqcm and depth 4 cm by cutting inverted trapezoidal section in regular shapes by diamond cutters and chiselling, removing loose concrete, cleaning with compressed air and washing with chemical water solution, priming and making good with Elestomeric concrete, as per manufacturer instruction including disposal of rubbish to a distance exceeding 250m but not exceeding 500m complete all as specified and as directed.

M&L for repair to exsting pot hole of surface pavement of concrete area of each pot hole exc 25 Sqcm but nexc 56.25 Sqcm and depth 4 cm by cutting inverted trapezoidal section in regular shapes by diamond cutters and chiselling, removing loose concrete, cleaning with compressed air and washing with chemical water solution, priming and making good with Elestomeric concrete, as per manufacturer instruction including disposal of rubbish to a distance exceeding 250m but not exceeding 500m complete all as specified and as directed.

GIRENDRA SINGH AND CO

M/S Vindhya Infraventures

R K SINGH AND CO

M/s KGN Builders