PAINTING TO RUNWAY, TAXI TRACKS, LOOPS TO BPS, DISPERSAL, JOINT FILLING ETC WORKS IN TECHNICAL AREA AT AF STN AMBALA UNDER GE (AF) AMBALA

Amount

M&L for preparation of newly untreated or old treated horizontal concrete or bituminious 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 newly untreated or old treated horizontal concrete or bituminious 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 bituminious 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 repair to damaged broken edged 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 rubbish 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 compound 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: (i) Minimum movement accomodation factor (MAF) shall be +30% conforming to the requirements as stipulated 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. The contractor may submit FDR of equal amount in favour of the Accepting Officer for the purpose. (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

Joints above 12 mm but not exceeding 25 mm in width

Joints above 25 mm but not exceeding 35 mm in width

Joints above 35 mm and upto any width

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 by GE (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 to the Govt.

M/S SHASTRI BUILDERS AND ENGINEERS

KULWANT SINGH

shiv const co