PAINTING TO RUNWAY / TAXI TRACK / APRONS AND REPAIRS TO JOINT FILLING / CRACKS EDGES AND MISC REPAIRS AT AIR FORCE STATION BIDAR

Amount

M & L for preparation of old painted surfaces of roads, bituminious pavements, flexible pavings,aprons and the like and painting lines,dashes,arows ,letters etc. exceeding 10 cm width with one coat of aqua based road marking paint of tint white or golden yellow or orange or as required at site complete all as specified and as directed .

M & L for preparation of old painted surfaces of rigid pavings,brick,stone, concrete,asbestos cement or plaster surfaces and like and painting lines,dashes,arows ,letters etc. exceeding 10 cm width with one coat of synthetic enamel road marking paint of tint white or golden yellow or orange or as required at site complete all as specified and as directed.

M&L for preparation of old decorated surfaces of concrete / pavings and applying one coat of white wash complete all as specified and as directed.

M&L for cutting, racking out existing ceiling compound from joints of rigid pavements including raking spilled out sealing compound from the edges of existing joints and removing the raked out sealing compoound and forming joints 5 mm to 10 mm avrage width and removing the debris and other foreign materials to a distance exceeding 50 mtr and not exceeding 150 mtr and depositing where directed by Engineer-in-Charge including cleaning the side and bottom of joints by compressor air (Diesel driven compressor of suitable capacity), preparing joints to receive polyurethane joint filling and primed with primer and polyurethane sealant of approved with minimum 10 mm depth of sealent all as per manufacturers instructions complete all as specified and as directed.

M&L for cutting, racking out existing sealing compound from joints of rigid pavements including raking spilled out sealing compound from the edges of existing joints and removing the raked out sealing compoound and forming joints 15 mm avrage width and 20 mm average depth by diamond cutter and removing the debris and other foreign materials to a distance exceeding 50 mtr and not exceeding 150 mtr and depositing where directed by Engineer-in-Charge including cleaning the side and bottom of joints by compressor air (Diesel driven compressor of suitable capacity), preparing joints to receive polyurethane joint filling and primed with primer of approved make , sealed with polyurethane sealant of approved Make and minimum depth of sealent above backup rod shall be 10 mm with back up rod of suitable size complete all as per manufacturers complete all as specified and as directed.

Description all as per Ser Item No 5 above but forming of joints 25 mm average width and 30 mm average depth with suitable size of backup rod complete all as specified and as directed.

M&L for 12 mm thick pre-formed synthetic filler board in rigid pavements after taking down the existing old / out lived filler board and claning the side and bottom of joints by compressor air (Diesel driven compressor of suitable capacity) complete all as specified and as directed.

M&L for 20 mm to 25 mm thick pre-formed synthetic fillerboard in rigid pavements after taking down the existing old / out lived filler board and claning the side and bottom of joints by compressor air (Diesel driven compressor of suitable capacity) complete all as specified and as directed.

M&L for Preparation of cracked top surface of concrete slab on runway with wire brushes and manually if required using diamond but blade mechanicaly driven and cleaning with air compressor to remove all loose dirt, dust, scalling, grease etc complete all as specified and as directed.

M&L for Applying primer NG CHEM 121 for the cleaned existig surfaces complete all as specified and as directed.

M&L for Applying Den mort / NG MORT trowelling compound on primed surfaces with thickness form 2mm to 5mm including filling of small holes up to 10 mm depth and levelling the surfaces to match the existing surfaces level of runway / taxi track etc complete all as specified and as directed.

M&L for Preparation of cracked top surfaces of asphalt pavements for runway and taxiway with wire brushes and cleaning with air compressor to remove all loose dirt, dust, scalling, grease etc complete all as specified and as directed.

M&L for Applying ASPHA-FLO Modified Streaming Asphalt Crack, Joint Stuffer for Asphalt / Flexible surface runways, Taxi track etc, and levelling the surfaces to match the existing surfaces level of runway / taxi track etc complete all as specified and as directed.

S&F SURE-BOND Self Adhesive Sealing Tape 50 mm width and 2 mm thick for crack repair, crack filling and pot holes fillinfg at Asphalt / Flexible surfaces of runways, Taxi track etc, complete all as specified and as directed.

S&F SURE-BOND Self Adhesive Sealing Tape 100 mm width and 2 mm thick for crack repair, crack filling and pot holes fillinfg at Asphalt / Flexible surfaces of runways, Taxi track etc, complete all as specified and as directed.

S&F RUNPHALT Bitumen rope 12.5 mm dia for crack repair, crack filling at Asphalt / Flexible surfaces of runways, Taxi track etc, complete all as specified and as directed.

Grass cuting on shoulder of the Run way taxi tracks , over run area and adjacent areas as necessary including cleaning away all grass, vegetation sapling shubs bush weed, undergrouth , roots tree n.exc 20 cm girth and removing rubbish etc,.complete to a distance of 1.00 to 1.50 KM from the starting point complete all as specified and as directed. Note : - (a) Cutting and trimming of grass to 20 mm or less above ground level using mechanical grass cutter machine with operator and manual labour. (b) Minimum 4 Nos of Heavy duty petrol brush cutter (Grass cutting machine) per day with operator is mandatory, because daily output of grass cutting 5000 sqm required

Description all as per Ser Item No.17 here-in-before but Grass scrapping and de-rooting the vegetation / Grass, creepers along the lights of runways to the width complete all as specified and as directed.

Mr Madhusudhan Kotarki

M/s Ateeq Ahteasham

DWARKA PERSHAD RADHEY RAMANLAL