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| 1 | M&L for raking of joint/removing old any sealing compound, dirt from expansion joints 25mm wide (+3 mm)and 40 mm deep, cleaning the joint sides properly by mechanical means with diamond cutter, filling the joints with closed cell, medium density, cross linked polyethylene foam backup rod of 20mm dia and applying bond breaker tape on top of backup rod for complete width of the joints, priming top with specified primer suitable for polysulfide sealing compound and filling polysulfide based sealant, 10 mm thick including using masking tape on edges of joints to avoid accidental spillage of sealant on top of surface of pavements complete all as specified and directed. |
| 2 | M&L for raking of joints/removing old any sealing compound, dirt from Dummy / Construction Joints 10 mm wide (+ 3 mm)and 30 mm deep, cleaning the joint sides properly by mechanical means with diamond cutter, filling the joints with closed cell, medium density, cross linked polyethylene foam backup rodof 10 mm dia and applying bond breaker tape on top of backup rod for complete width of the joints, priming top with specified primer suitable for polysulfide sealing compound and filling polysulfide based sealant, 10 mm thick including using masking tape on edges of joints to avoid accidental spillage of sealant on top of surface of pavements complete all as specified and directed. |
| 3 | M&L for raking of joints/removing old any sealing compound, dirt, upto a average depth of 30 mm from Dummy/ Construction Joints of a averagewidth 12 mm, (+ 3 mm) cleaning the joint sides properly by mechanical means with diamond cutter, filling the joints with closed cell, medium density, cross linked polyethylene foam backup rodof 15 mm dia and applying bond breaker tape on top of backup rod for complete width of the joints, priming top with specified primer suitable for polysulfide sealing compound and filling polysulfide based sealant, 13 mm thick including using masking tape on edges of joints to avoid accidental spillage of sealant on top of surface of pavements complete all as specified and directed. |
| 4 | M&L for making good cracks/repair inConcrete slabs (exposed rigid pavement ) by cutting 30mm to 40mm deep and cutting spilled joint, sides perpendicullar and parallal to edges by mechenical tools like dimond cutter,cleaning with compressed air under pressure and filling with Elastomeric concreteafter application of specified primerall as per manufactures instruction and specifications complete and removal of rubbish to a distance exc 250 m and nexc 500 m and depositing complete all as specified and as directed by theEngr-in-Charge. |
| 5 | M&L for making good potholes (size not more than 40 x 40mm)inConcrete slabs (exposed rigid pavement) by cutting 30 mm to 40 mm deep and cutting spilled joint, sides perpendicular and parallel to edges by mechanical tools like diamond cutter, cleaning with compressed air under pressure and filling with Elastomeric concreteafter application of specified primerall as per manufactures instruction and specifications complete and removal of rubbish to a distance exc 250 m and nexc 500 m and depositing complete all as specified and as directed. |
| 6 | M&L for scraping of grass/wild growth, etc around the runway lights DTGM/link boards, monsoon drain channels etc in airfield area including removing of rubbish from the site to a distance not exc 50 mtr and deposited where directed at a level n.exc 1.5mtr above the starting point complete all as specified and as directed. |
| 7 | Rough excavation not exceeding 1.5 m deep andgetting out in soft / loose soil complete all as specified. |
| 8 | Removing excavated soil exc. 1.50 km but n exc. 5 km and depositing where directed complete |
| 9 | Spreading and levelling in layers n.exc 25 cm thick, watering and well ramming complete all as specified and directed. |
