REPAIRS TO PAINTING AND JOINT FILLING AT AIRFIELD AREA, DISPERSAL AREA, POLYMER MODIFIED EMULSION AND ALLIED WORKS AT 20 WING AF STN UNDER GE(AF) BAGDOGRA

M&L for repair to concrete pavement broken edges, developed cracks as per site requirement by cutting out concrete with diamond saw cutter of concrete to square or rectangular shape with minimum 25mm wide & 20mm deep and cleaning off all loose or broken material to a distance exc 50m and n.exc 100m, and cleaning the groove with broom and air compressor to get the groove free from dust grits etc and filling with epoxy resine mortar with quartz sand including form work where required after priming the surface as per manufacturer's instructions and complete all as specified and directed. Note:-(a) where the thickness is more than 5cms, epoxy resin mortar shall be applied in two layers

M&L for preparation of old/new concrete / bituminous painted surface and applying adequate no. of coats of water based road marking paint of white/yellow or orange shades as approved exc 10cm width or girth with rewriting letters, figures, symbols, lines etc with roller brush complete all as specified and directed.

Cutting of grass of shoulders/wing areas of runway and taxi track area with mechanical grass cutter suitable for runway area with cutting upto 50 to 150mm height of grasses and removing grasses outside tech area complete all as specified and directed.

M&L for raking out joints upto a depth of 25mm, saw cutting the vertical sides of joints for making edges of joints straight upto the possible extent by keeping maximum width of joint 10mm to 15mm, cleaning all loose particle/dust from the joints by using brushes, compressed air, blowers etc, fixing masking tape along either side of the joints, placing back up sheet 10mm to 12mm thick in position and filled with polyurethane based sealing compound ( pitch free ) having 3mm racess from top of joint after applying suitable primer as per manufacturer's instruction and directed at site complete all as specified and directed.

All as per ser item No 4 above, but width of joint 16mm to 25mm complete all as specified and directed.

All as per ser item No 4 here-in-before, but width of joint 26mm to 35mm complete all as specified and directed.

M&L for one coat of synthetic enamel paint (any colour) over concrete surface of runway/taxi track not exc 10cm wide or girth including preparation of surface complete all as specified and directed.

M&L for one coat of synthetic enamel paint (any colour) over concrete surface of runway/taxi track exc 10cm wide or girth including preparation of surface complete all as specified and directed.

M&L for preparation of old decorated concrete/bituminous surfaces of Runway/taxi track of any description and applying one coat of white washing complete all as specified and directed.

Taking out existing old/broken/unserviceable runway and links sign boards of any description grouted/embedded portion from ground including disconnecting the electrical connections if any S&F powder coated aluminium frame and angle (40x40x2MM) both side printed translite with outer acrylic layer LED Modular lights with IC Module inside size 1MTS x 3MTS with M/S round pipe stand at the edtes to be grouted on ground by excavating any type of solid and providing PCC 1:2:4 at one end and the other end should be fixed with sign board by providing nut and bolts systems with SS plate 2mm thick of 60mmx16mm size including required electrical connection one complete all as specified and directed.:- board Size (1.0 m X 3.0m)