PME AND CRACK FILLING OF SECONDARY RUNWAY AND OTHER MISC TASK OF RUNWAY UNDER GE (AF) TECH AREA AGRA

Amount

M&L for removal of paintings of water based road marking paint/ thermoplastic paint on flexible and rigid surfaces of airfied using waterblasting cum vaccuming system with suitable machine and suitable operating pressure so that the total paint is removed from runway both (rigid and flexible) surfaces by the method of water blasting cum vaccuming system with suitable water pressure without use of any chemical & no damage to the existing surface complete all as specified and directed. NOTES :- (i) The work shall be carried out through authorized & qualified applicator. (ii) Total paint shall be removed and the debries /water to be vaccumed simultaneously leaving NO FOD so that the runway is available for operation immediately. (iii) The paint removal machine shall be SH8000, SH5000, SH3000 as approved by GE. (iv) Paint deposit debries should be in solid form when finally disposed. (v) In any emergency condition the machine should exit from the runway wihtin 2 minutes without leaving FOD.

M&L for preparing of old black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with using air blowers to remove all loose dirt, rubber deposits complete and applying Polymer Modified Emulsion (PME) by spraying machine having penetration value 10-20 mm and initial setting time of 4-5 hours but not more than 8 hours. First coat with 0.5 Ltr (undiluted) PME diluted in 0.50 Ltr water to be applied uniformally on each 1.0 Sqm area mixed with mineral filler as recommended by manufacturer of PME and ensure uniform finish of PME on flexible surface with mechanical application through spraying machine and using specially designed mopper for mopping the surface complete all as per manufacturer's instructions and complete all as directed. (a) Friction parameters shall be between 0.35 to 0.60 after application of PME. Contractor will make necessary arrangements for procurement of Portable Skid Resistance Tester (PSTR) and carry out necessary testing as directed without any extra cost to the department. (b) The work shall be carried out through authorized and qualified applicators of the manufacturer only. In case on non availability of applicators, the approval will be obtained from E-in-C's Branch. (c) Two year warranty of material performance and application performance shall be obtained from the authrised manufacturer of PME. Warranty will include the fact that structure will remain water tight and no further cracks will be formed, excluding damage caused by natural calamities. Permeability test (ASTM D 2434) to be conducted on the surface prior and after to application of treatment. (d) A performance guarantee certificate for two years shall be submitted by the contractor to the GE on completion of work as specified. (e) Friction parameters, permeability parameters to ensure zero porosity, penetration of PME after application of both coats and micro and macro textures will be determined through relevant testing methods of sand patch test as directed by GE/Engr-in-Charge.

All as per item No 2 here-in-before but for second coat with 0.25Ltr (undiluted) PME diluted in 0.25 Ltr water to be applied uniformally on each 1.00 Sqm area (Second coat will be applied separately) after drying and setting of first coat. Note: for item No 2 and 3 :- No price adjustment shall be done if PME used is more than 0.50 Ltr and 0.25 Ltr per Sqm of area in first and second coat respectively.

M&L for applying two coats of painting for lines, dashes, arrows, letters etc on roads, pavements and the like exceeding 10cm wide with water based road marking paint, white, orange, black or golden yellow including cleaning, preparation of surfaces and as required complete all as specified and directed Note: for BOQ item No 01 to 04 Quatities against item No 1,2,3 & 4 of BOQ on seconday runway have to be executed sequentially and as per timeline detailed at para 10.4 of Schedule 'A' notes. All resources to marshalled and mobilized 48 hrs prior to commencement of this part of work.

M&L for raking 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 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 applying suitable primer as per manufacturer's instructions and removing masking tape, complete all as per manufacturer's instructions and directed at site.Note:- PU to be mixed and filled only by OEM

M&L for raking 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 applying suitable primer as per manufacturer's instructions and removing masking tape, complete all as per manufacturer's instructions and directed at site.Note:- PU to be mixed and filled only by OEM

M&L for raking 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 36 to 45mm, 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 tape, complete all as per manufacturer's instructions and directed at site.Note:- PU to be mixed and filled only by OEM

M&L for repair to damaged broken portion of existing PQC slabs of taxi tracks in form of potholes measuring 10 to 50mm in diameter and average depth of 50mm by cutting to the required depth until hard strata of concrete is achieved, cleaning the surfaces and removing loose material, dust etc using hand held air blowers and priming the surfaces with primer RDL 942 and treating the surface with elastomeric concrete Flex O Patch (10 Kg Kit of three part viz Part A-3.0 Kg, Part B - 1.5 Kg and Part C - 5.5 Kg (E-Crete agregate) and levelling the surface using trowel and cleaning the surface to match the existing surfaces complete all as specified and as directed.

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 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 a distance 250m but n,exc 500m complete all as specified and as directed. Note:- The washing agent shall of 15% diluted hydrochloride, epoxy resin primer of NITOPRIME 25 brand of M/s FOSROC Industries and epoxy mortar shall be of NITOMORTORs brand of M/s FOSROC Industries or equivant of makes as listed hereinafter.

JEE JEE BUILDERS

NEW GURBINDER INDUSTRIES