tender for repair and maintenance of children park near jawan residential qtrs at bsf campus masimpur under ftr hq bsf m&c.; 1 earth work in excavation by mechanical means (hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. all kinds of soil. 2 providing and laying in position excluding cement concrete of level: specified grade the cost of centering and shuttering - all work up to plinth 1:2:4 (1cement : 2 coarse sand (zone-ill) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) 3 1:5:10 (1 cement : 5 coarse sand (zone-ill) derived from naturalsources :10gradedstoneaggregate40mm nominal size derived from natural sources) 4 providing and fixing at or near ground level precast cement concrete in kerbs, edgings etc. as per approved pattern and setting in position with cement mortar 1:3 (1 cement : 3 coarse sand), including the cost of required centering, shuttering complete. 1:1.5:3 (1 cement: 1.5 coarse sand (zone-ill) derived from natural sources: 3 graded stone aggregate 20 mm nominal size derived from natural sources). 5 brick work with common burnt clay f.p.s. (non modular) bricks of class designation 7.5 in foundation and plinth in: cement mortar 1:6(1 cement :6 coarse sand) 6 structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. 7 steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. hot finished welded type tubes 8 12 mm cement plaster of mix: 1:6(1 cement: 6 fine sand) 9 finishing walls with acrylic smooth exterior paint of required shade: new work (two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/10 sqm) 10 painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade: one or more coats on old work 11 providing and fixing g.i. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as required complete as per the direction of engineer-in- charge. made of g.i. wire of dia. 4 mm, pvc coated to achieve outer dia not less than 5 mm in required colour and shade 12 providing and laying factory made chamfered edge cement concrete paver blocks in footpath, parks, lawns, drive ways or light traffic parking etc, of required strength, thickness & size/ shape, made by table vibratory method using pu mould, laid in required colour & pattern over 50 mm thick compacted bed ofsand, compacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand. complete all as per direction of engineer-in-charge. 60 mm thick cement concrete paver block of m-35 grade with approved colour, design & pattern. 13 modified estimated cost after using correction factor on dsr 2023 on account of gst