SYNTHETIC ENAMEL PAINTING, JOINT FILLING TO BOTH RUNWAY (02-20, 08-26) AT AF STATION BIDAR

Amount

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.

Applying one coat 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.

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 6 to 12 mm width and removing the debris and other foreigh materials to a distance exceeding 50m and not exceeding 150 m 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 10 mm depth of sealent all as per manufacturers instructions complete all as specified and as directed.

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 width and 30 to 40 mm depth by diamond cutter and removing the debris and other foreigh materials to a distance exceeding 50 m and not exceeding 150 m 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 along with back up rod of suitable size complete all as per manufacturers instructions complete all as specified and as directed.

Description all as per SI Item No 4 above but forming of joints 25 to 30 mm width and 30 mm average depth with suitable size of backup rods complete all as specified and as directed..

M&L for 25 to 30 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.

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

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

Applying Den Mort / NG MORT trowelling compound on primed surfaces with thickness form 2 mm to 5 mm 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.

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 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. Note :- Painting to be applied through mechanical equiptment road marking paint machine and work to be planned according to flying schedule

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 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 directede and work to be planned according to flying schedule. Note :- Work to be planned according to flying schedule

Scraping , removal of old paint deposits on runway , taxi tracks and air field pavement using scraping tools and removal of scraped paint from airfield area complete all as specified and as directed.

Preparation of new painted surfaces of roads, bituminious pavements, flexible pavings,aprons and the like and painting lines,dashes,arows ,letters etc. exceeding 10 cm width with two coats of road marking paint of tint white or golden yellow over a coat of primer complete all as specified and as directed .

M/s.Santosh Kotarki

M/s Ateeq Ahteasham

RAMESH CONSTRUCTION COMPANY

K LAKSHMAN SINGH AND CO