SYNTHETIC ENAMEL PAINTING TO ORPs, DISPERSALS SIGNAL SQUARE, WIND DIRECTION INDICATOR TO BOTH RUNWAY AND WHITE WASH FOR ORA, MISC REPAIRS TO BITUMEN AND CONCRETE SURFACE, TAXI TRACK, LINKS, DISPERSAL AND ORAs OF BOTH RUNWAYS (02-20, 08-26) AT BIDAR

M&L for Preparation of old painted surfaces of rigid pavement, flexible pavement, concrete surfaces, 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 applying two coats of white wash on old decorated concrete surfaces including brooming down or steel wire brushing, scraping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spots 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 6 to 12 mm width and removing the debris and other foreigh materials to a distance exceeding 50m and not exceeding 150m 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 & polyurethane sealant of approved with minimum 10mm 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 12 to 15 mm with and 30 to 40mm depth where required width and by diamond cutter and removing the debris and other foreigh materials to a distance exceeding 50m and not exceeding 150m 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 10mm along with back up rod of suitable size as per manufacturers complete all as specified and as directed.

All as per SI Item No 4 above but forming of joints 25 to 30 mm width and 25-30mm average depth.

M&L for 25 to 30 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) all as specified and as directed.

Preparation and cutting of old surface of cracked top surface of concrete slab on runway/ Taxi Track/ dispesal area 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 existing surfaces complete all as specified and as directed..

M&L for applying Epoxy Den mort / NG MORT trowelling compound on primed surfaces with thickness form 2mm to 5mm including filling of small holes up to 10mm to 25mm 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 old painted surfaces of road / runway for bituminious pavements, flexible pavings,aprons and the like and painting lines, dashes, arows, letters etc. exceeding 10cm 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.