supplying and installation of playing equipment at gd block children park within ward no.34 under bidhannagar municipal corporation. (councillor fund)- 1 supplying , fitting & fixing: spiral slide 2 supplying , fitting & fixing: two seater sea saw for 2 children 3 supplying , fitting & fixing : four seater bucket merry go round (mrg3) 4 earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. the item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. depth of excavation not exceeding 1,500 mm. 5 single brick flat soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand. 6 ordinary cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant is codes.pakur variety 7 supplying & laying as per irc-sp:063-2004 paver unit of any shade of approved quality as per relevant is code, laid in pattern as directed in pavement, footpath, driveway (paver block only), etc including necessary underlay complete in all respect with all labour and material.[border concrete if necessary to be paid separately].note: sub-grade cbr should not be less than 5.60 mm thick interlocking designer concrete paver block m 35 grade for light-traffic zone,commercial & office complex,tourist resort as per is: 15658-2006 (over 20-40 mm medium sand bed on 250mm thk wbm/ wmm base course & 250 mm thk bound gnaular /granular sub-base course including cost of sand for sand bed but excluding cost of base ,sub-base course & subgrade preparation.)coloured decorative