WORK SERVICES FOR RUNWAY EDGE DRESSING AND CERTAIN MISC REPAIR TO TAXI TRACKS DISPERSAL RUNWAY UNDER AGE BR OF GE (AF) TECH AREA KHERIA AGRA

Amount

Cutting of grass, shurbs,vegetation of any type & height with petrol operated grass cutter upto ground level and making the area neat & clean by removing/throwing the rubbish to a distance not less than 500 metres for proper maintanance/misc repair of runway edges complete all as specified and directed. Note :- Contractor shall require to provide minimum 4 to 6 Nos of Grass cutter including fuel & operator at a time whenever required all as directed by Engineer-in-charge.

Cutting of grass, shurbs,vegetation of any type & height with jungal zim including tractor upto ground level and making the area neat & clean by removing/throwing the rubbish to a distance not less than 500 metres complete all as specified and directed.Note :- Contractor shall require to provide minimum 2 No's of tractor including fuel & drivers whenever required all as directed by Engineer-in-charge.

Cutting of grass, shurbs,vegetation of any type by manually with fawda and talwar upto ground level and making the area neat & clean by removing/throwing the rubbish to a distance not less than 500 metres complete all as specified and directed.

Surface excavation n.exc 30 cm deep and averaging thickness 15 cm deep and getting out in soft/loose soil complete all as specified and directed.

M&L for racking out joints upto a depth of 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 20mm, cleaning all loose paticle/dust from the joints by using brushes, compressed air, blowers etc, fixing masking tape along either side of the joints, placing back up sheet 10 to 12 mm thick in position and filled with polyurethane based sealing compound (pitch free ) having 3 mm recess from top of joint after applying suitable primer as per manufacturer's instructions and removing masking tap, complete all as per manufacturer's instructions complete all as specified and directed.

M&L for racking out joints upto a depth of 25mm, saw cutting the vertical sides of joints for making edges of joints straight upto the possible extent by keeping maximum width of joint 21 to 25mm, cleaning all loose paticle/dust from the joints by using brushes, compressed air, blowers etc, fixing masking tape along either side of the joints, placing back up sheet 10 to 12 mm thick in position and filled with polyurethane based sealing compound (pitch free ) having 3 mm recess from top of joint after appllying suitable primer as per manufacturer's instructions and removing masking tap, complete all as per manufacturer's instructions complete all as specified and directed.

M&L for racking out joints upto a depth of 25mm, saw cutting the vertical sides of joints for making edges of joints straight upto the possible extent by keeping maximum width of joint 26 to 35mm, cleaning all loose paticle/dust from the joints by using brushes, compressed air, blowers etc, fixing masking tape along either side of the joints, placing back up sheet 10 to 12 mm thick in position and filled with polyurethane based sealing compound (pitch free ) having 3 mm recess from top of joint after appllying suitable primer as per manufacturer's instructions and removing masking tap, complete all as per manufacturer's instructions complete all as specified and directed.

M&L for chipping/cutting of cracked/broken edges of cement concrete pavement by cutting edges of cracked/broken edges at places of various size by the chisel cuts and cut edges dressed by chisel to form in dovetail shape as directed by Engr-in-charge, removing loose particle, unsound material and cleaning the surfaces by the air compressor and demolished materials/debris shall be removed out side the AF campus and applying tack coat of primer of epoxy consisting of araldite GY-250 of 100 parts PBW and Aradur 140 to 50 part PBW and there after at an interval of 30 to 45 minutes, pits shall be filled with the epoxy mortar consisting of the following complete all as specified and directed. (a) Epoxy resin primer : - (i) Epoxy resin (Araldite) Gy -250 : 100 Part each by wt (ii) Aradur 140 : 50 part each by wt (b) Epoxy mortar : - (i) Aradur 140 : 50 part each by wt (ii) Araldite of Gy 250 : 100 Part each by wt (iii) Silica sand M-12 grade : 600 Part each by wt

M&L for 'RUNPHALT' Bitumen Tubing/Rope For filling of cracks on the runway width of crack 5mm to 7mm with the help of screwdriver pushing it inside the crack then apply direct flame 20-30 seconds through torch method after the complete filling crack coverd/sealed with 'SURE-BOND' instant Runway crack sealing tape complete all as per manufacturer's instructions and as directed.

M&L for 'RUNPHALT' Bitumen Tubing/Rope for filling of cracks on the runway width of crack 7mm to 12.5mm with the help of screwdriver pushing it inside the crack then apply direct flame 20-30 seconds through torch method after the complete filling crack coverd/sealed with 'SURE-BOND' instant Runway crack sealing tape complete all as per manufacturer's instructions and as directed.

M&L for repair to existing surface pavement 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's instruction including disposal of rubbish to a distance exceeding 250m but not exceeding 500m area complete all as specified and as directed.

Singh and sons constructions

deva engineers

GIRENDRA SINGH AND CO