tender for clearance of jungle, earth filling and construction of retaining wall in 05 nos. parks and 15 nos. open space, providing and fixing of m.s grill with toe wall and 1.30 mtr high reinforced cement concrete pillar along plot side, m.s turning gate in 05 nos. parks, providing and fixing 1.80 mtr high reinforced cement concrete pilla fencing in 15 nos. open space and road side plain cement concrete tree guards with 3 years maintenance and defect liability period free of cost., turfing of lawn, supply and planting of tree and shrub plants in parks and open space and road-side plants with one-year maintenance in housing board colony under housing board haryana in sec - 9, dadri.