Airports Authority Of India Tender

Repairing of damaged portion of rigid pavement with Elastomeric concrete compound (Flex-O-Patch of Choksey chemicals/ Delpatch of D.S Brown or equivalent) after marking, cutting, chipping the pavement up to required size by using mechanical chippers, side locking on the vertical face, cleaning the prepared area by sand blasting with medium grit sand, masking and pouring the compound, finishing & texturing complete as per manufacturer specifications and the direction of EIC with required machines & tools. Note: The rate quoted shall be exclusive of cost of flexo patch & Primer RDL-942

Cleaning of existing expansion joints and providing & filing with polysulphide joint sealing compound (confirming to grade BS:5212, Part-I, 1990) of Dr. Fixit or equivalent including painting the side of slab with approved primer and filling the groove 25 mm or more in width as per actual joint width status at site x 45mm deep ( inc. of backer rod depth) including inserting the backer rod of Supreme or equivalent of appropriate dia (minimum 30mm or more as per actual joint width status at site) of approved make to receive the specified sealing compound, providing and applying bond breaking tape on top edges of joint to prevent accidental spillage of sealant on top surface and to give a neat finish to the sealant has been applied and tooled, all complete as per specification and direction of EIC. Note: The rate quoted shall be exclusive of cost of Primer RDL-942

Cleaning of existing dummy/construction joints and providing & filling with polysulphide joint sealing compound (confirming to grade BS: 5212, Part-I, 1990) of approved make Dr. Fixit or equivalent including painting the sides of slab with approved primer and filling the groove 10mm or more in width as per actual joint width status at site x 25mm deep ( inc. of backer rod depth) including inserting the backer rod of Supreme or equivalent of appropriate dia minimum 12mm or more, of approved make to receive the specified sealing compound, providing and applying bond braking tape on top edges of joint to prevent accidental spillage of sealant on top surface and to give a neat finish to the sealant has been applied and tooled, all complete as per specification and direction of EIC. Note: The rate quoted shall be exclusive of cost of Primer RDL-942

Supply of SW-CRETE T-01 or equivalent high performance fast setting repair compound for full depth, distress and other distress in pavement concrete with graded aggregates. Material should be self-flowing having compressive strength 4 hrs.-20MPA, 1 day - 40 MPA, 28 days - 50MPA, pull strength after - 28 days-2.0 MPA, (minimum) Expansion Rate-0.1% (maximum) should accept traffic within Three hours as per specifications and directions of Engineer-in-Charge

Laying of SW-CRETE T-01 or equivalent high performance fast setting repair compound for full depth, distress and other distress in pavement concrete with graded aggregates. Material should be self-flowing having compressive strength 4 hrs.-20MPA, 1 day - 40 MPA, 28 days - 50MPA, pull strength after - 28 days-2.0 MPA, (minimum) Expansion Rate-0.1% (maximum) . Rate inclusive of marking, cutting the old concrete, chiseling for required width & depth, compressed air cleaning, high pressure air/ water jet cleaning, mixing of Swcrete-T01 with aggregates 20mm & 10mm in machine, pouring, finishing texturing cutting the joints, etc. all complete to accept traffic in 3 hrs. after pouring as per specifications and directions of Engineer-in-Charge. Note: a) Rate Excluding material cost for SW CRETE- T01 B) Rate Includes the material aggregate cost for graded aggregates of 10mm ( and below) and 20mm.

Supply of SW-CRETE T-02 or equivalent high performance thin layer rapid repair compound. Material should be self-flowing having compressive strength after 2 hrs. 20MPA after 1 day - 30 MPA after 28 days 50 MPA. Pull strength after 28 days - 1.0 MPA. (Minimum) Expansion rate 0.10%. (maximum). Curing time should be 2 hrs. to accept traffic as per specifications and directions of Engineer-in-Charge.

Laying of SW-CRETE T-02 or equivalent high performance thin layer rapid repair compound. Material should be self-flowing having compressive strength after 2 hrs. 20MPA after 1 day - 30 MPA after 28 days 50 MPA. Pull strength after 28 days - 1.0 MPA. (Minimum) Expansion rate 0.10%. (maximum) . Rate inclusive of milling the old surface area for required depth & matching with the existing profile, cleaning with compressed air, high pressure water jet cleaning, mixing of SW-CRETE T-02 in machine, pouring, finishing, texturing, curing time should be 2 hrs. to accept traffic as per specifications and directions of Engineer-in-Charge. a) Rate Excluding material cost for SW CRETE- T02