REPAIR TO JOINTS FILLING TAR EPOXY TO LOOPS AND LINKS AND CERTAIN WORKS AT TECH AREA AF STN AMBALA UNDER GE (AF) AMBALA

Amount

M&L for preparation of untreated or old treated horizontal concrete or bituminous surfaces exceeding 10 cm width or girth with wire brushes etc and painting lines dashes strips circles and other markings with one coat of water thinnable/matt finished road marking paint white/orange/yellow/black or any other colour as approved by GE complete all as specified and as directed by the Engineer-in-Charge

M&L for preparation of untreated or old treated horizontal concrete or bituminous surfaces exceeding 10 cm width or girth with wire brushes etc and painting lines dashes strips circles and other markings with two coat of water thinnable/matt finished road marking paint white/orange/yellow/black or any other colour as approved by GE complete all as specified and as directed by the Engineer-in-Charge

M&L for preparation of newly untreated or old treated horizontal concrete or bituminous surfaces not exceeding 10 cm width or girth with wire brushes etc and painting lines dashes strips circles and other markings with one coat of water thinnable/matt finished road marking paint white/orange/yellow/black or any other colour as approved by GE complete all as specified and as directed by the Engineer-in-Charge

M&L for applying two coats of white wash on floor/wall/ceiling including preparation of old decorated surface by brooming down or scrapping down etc complete all as specified and as directed by Engineer -in-Charge

M&L for repair to damaged broken edges of existing cement concrete slabs of taxi track by cutting to a depth 10 to 50 mm, cleaning the surface and remove loose material, dust by blowers of rubish to a distance exceeding 50 m but not exceeding 100m and applying evenly a coat of dencote 601 epoxy rich primer with sealer and filling in with Epoxy Re-sign denpatch compond complete all as specified and as directed

M&L in repair to cracks of existing bituminous surfaces of taxi tracks by cutting to a width of 10 to 25 mm and 30 to 50 mm deep by mechanical cutters etc cleaning with air compressor to remove all loose particle, dust etc and filling with epoxy tar compound as per manufacturer's instructions and disposing all rubbish / refuse to a distance exceeding 50m but not exceeding 100m complete all as specified and as directed.

M&L for taking out old sealing compound grade 'B' etc and cleaning, removing dirt/loose foreign materials etc with compressor air blower from any type of joints and of any thickness and any depth of taxi tracks and runways with a raker, coir brush etc and filling joint with polyurethane joint sealant compound using mechanical means to a depth of 10mm (depth minimum above back up rod) including two coats of primer and providing approved quality closed cell polythene backup rod of dia 25% more than the width of joint placed over existing joint filler board in position, applying masking tape on edge of joint to prevent accidental slippage of sealant on top surfaces and to give neat finish to the sealant on top surfaces and to give a neat finish to the sealant and removing the masking tape after sealant is applied as required, etc complete all as specified and as directed for the following width of joints:- Notes for BOQ srl item No. 8.00, 9.00, 10.00 & 11.00 (i) Minimum movement accomodation factor (MAF) shall be +30% conforming to the requirements as stiplated in BS: 5212 BS-4254 and EN-141875-2003 (ii) Hydrolysis / water resistance test shall be catered as per relevant IS (iii) Joints dismantled, cleaned and filled as above shall bear a performance guarantee of minimum 10 years from the date of completion. The contractor has to submit the said guarantee in Rs 100 non-judicial stamp paper to the Accepting Officer (iv) An amount @ 10% of the cost of joint filling shall be retained from the final bill till completion of above guarantee period. However The contractor may submit FDR of equal amount in favour of the Accepting Officer for the purpose for a period of 10 years from date of completion and the amount retained shall be released in due payment after receipt of FDR. (v) Filling work shall be done as per manufacturer's instruction and as specified (vi) All rubbish / retrieved materials shall be disposed off to a distance exceeding 100 m but not exceeding 500 m including necessary cartage etc as required

Joints upto 12 mm in width, complete all as specified and as directed

Joints exceeding 12 mm but not exceeding 25 mm in width, complete all as specified and as directed

Joints exceeding 25 mm but not exceeding 35 mm in width, complete all as specified and as directed

Joints exceeding 35 mm but upto any width, complete all as specified and as directed

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 etc complete and M&L for applying cold Polymer Modified Emulsion (PME) by spraying with machine of total cold liquid PME 1.00 lit per Sqm (undiluted) for one 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’s instructions and all as specified and as directed by Engineer-in-Charge. Notes : The tenderer shall take into consideration for the following points while quoting his rate for this item :- (a) Due care shall be taken for friction parameters during application of PME as per ICAO standard. (b) The work shall be carried out through authorized and qualified applicators of the manufacturer only. (c) Care shall be taken to fill gaps/cracks up to 3mm size with mineral filler as per manufacturer’s instructions. (d) A performance guarantee certificate for two years shall be submitted by the contractor to the GE on completion of work as specified.

M&L for cutting damaged / broken edges along dummy / construction / expansion joints using saw/suitable cutter, removing rubbish / refuse outside MD land and depositing where directed, cleaning the surfaces with air blowers and applying self levelling elastomeric concrete duly finished by means of trowel, mats, etc. over a coat of elastomeric primer complete all as specified and as directed Notes: (i) Work shall be got executed through authorised applicator of the manufacturer of elstomeric concrete as approved (ii) Due care shall be taken in not damaging existing surfaces in the process. Any such damages caused shall be made good without any extra cost

KULWANT SINGH (BID ID -3315423)

SWAMI ENGINEERS (BID ID -3315493)

Bairagi Builders (BID ID -3312661)

M/S GOYAL ASSOCIATES (BID ID -3322196)

Laxmi Builders (BID ID -3321835)

M/s VARINDER PAL SINGH AND CO (BID ID -3318056)