REPAIRS TO JOINT FILLING ON CONCRETE SURFACES OF TAXI TRACKS, DISPERSALS, REPAIRS TO DISPERSAL, WITH ELASTOMERIC CONCRETE AT NORTH SIDE OF RUNWAY UNDER GE (NW) VASCO

M & L for cutting out existing damaged concrete slab with cutter in proper rectangular, square or triangular shape correction of cracks, Edges, Repair of potholes and undulations Providing and laying of single component self-leveling PU based fast setting elastomeric concrete, after thorough mixing with and electrically operated paddle stirrer having setting time of 1 to 1 1/2 hour and yield of 1800 kg/cum with a prior coat polyethylene based single component fast drying primer applying @ 100ml/Sqm after cutting the damaged area to proper geometrical shape with min depth of 25mm and cleaning the surface thoroughly with air jet.

M&L for Preparation of old black top surface/concrete surface by brushing with wire brushes for removing caked mud etc., sweeping with brooms and finally fanning the cleaned surfaces with using air blower to remove all loose dirt etc., complete and applying coal tar sealing compound/ single component bitumen based sealing compound by using mechanical spraying / manually applying but thickness of sealing compound not less than 1 mm and area not exceeding 1 sqm ,complete and all as specified and directed by Engr-in-Charge.

(a) 10 mm x 15 mm

(b) 15 mm x 15mm

(c) 20 mm x 15 mm

(d) 25 mm x 15 mm

(e) 30 mm x 15 mm