tender for construction of bbm rcc chambers for sluice valves at various locations situated in zone 1 - construction of bbm & rccchembers for sluice valvesatvarious locations situated in zone - 1for ahilyanagar municipal corporation ahilyanagar sl. no. item description 1 excavation for foundation / pipe trenches in hard murum and boulders, w.b.m. road including removing the excavated material upto a distance of 50 m beyond the area and lifts as below, stacking and spreading as directed by engineer-in-charge, normal dewatreing, preparing the bed for foundation and excluding backfilling, etc. complete. 2 excavation for foundation / pipe trenches in soft rock and old cement and lime masonry foundation asphalt road including removing the excavated material upto a distance of 50 m beyond area and lifts as below, stacking as directed by engineer-in-charge, normal dewatering, preparing the bed for foundation and excluding backfilling, etc. complete.providing and laying in situ cement 3 concrete of trap/granite/quartzite/ gneiss metal for pcc work below foundation and footing including normal dewatering,plywood form work, compaction, finishing and curing, etc, complete. 4 providing and casting in situ c. c. of trap/granite/quartzite/ gneiss metal of approved quality for rcc work as per detailed drawings and designs or as directed by engineer-in-charge including normal dewatering, plywood form work,bully/steel prop ups, compaction, finishing the formed surfaces with cm 1:3 of sufficient minimum thickness to give a smooth and even surface wherever necessary or roughening if special finssh is to be provided and curing, etc. complete. (by weigh batching and mix design for m-250 and m-300 only. use fo l&t, a.c. c., ambuja, birla gold, manikgad, rajashree, etc. cement is permitted .) for rcc m-200 grade slabs / landings / vertical walls / waist slabs / steps for staircase 5 steel for rcc paradi 6 providing and constructing b.b.. masonry valve chember with 15 cm thick 1:3:6 proportion pcc bedding, excluding excavation, b.b. masonry in c.m. 1:5 proportion precast rcc frame and cover, etc. complete as directed by engineer-in-charge.( l-1-f-a)1.2 x 1.2 m internal size and depth upto 1.2 m with precast r.c.c slab 7 1.5 x 1.5 m internal size and depth upto 1.5 m with precast r.c.c slab 8 providing and supplying in standard lengths polyethelene pipes, confirming to is 4984 /14151 / 12786 /13488 (latest version) with nesessary jointing material like mechanical connector i. e.thread / insert joint / quick release coupler joint / compression fitting joint or flanged joint excluding coupler/specials, including transportation and freight charges, inspection charges, loading / unloading charges, conveyance to the departmental stores & stacking the same in closed shade duly protecting from sunrays & rains, excluding gst levied by gi & gom in all respect etc. complete. 110 mm 6 kg/cm2 9 lowering, laying and jointing h. d. p. e./m. d.p. e. pipes in proper position including all specials by compression fitting/electrofusion and butt fusion jointing procedure as per relevent is code complete with all materials for jointing procedure like electrofusion machine, electric heater/butt fusion welding machine with hydraulic jack, top loading clamp etc. and all labours as directed by engineer in charge as per is-7634 part ii 10 refilling the trenches with selected excavated materials, inlayers excluding completion etc.complete.page no.39/16