Tender For Provn Of Rain Water Harvesting Near Tarangini => Limited; 1 Excavation in trenches nexc 1.5 m width and nexc 1.5 m in depth for foundation etc or far shafts,wellset nexc 10 sqm on plan and nexc 1.5 m in depth and getting out in any type of soil. 2 Excavation over area n exc 1.5M deep and getting out in soft/loose soil complete and directed by Engineer-in-Charge. 3 Excavation over areas exc 1.5M deep and nt exc 3.0M deep and getting out in hard/dense soil complete and directed by Engineer-in-Charge. 4 Excavation over areas exc 1.5M deep and nt exc 3.0M deep and getting out in hard/dense soil complete and directed by Engineer-in-Charge. 5 M&L cement concrete 1 : 4 : 8 type D-2 using 40mm graded stone aggregate as in fdn, filling & mass concrete. 6 M&L forForming embankments including raising(orlowering)earth,spreading in layers n exc. 30 cm thick; watering,ramming/rolling and finishingto requiredsize, shape,etc., n exc. 1.5 m high from base all as specified and directed by Eng-incharge. 7 Returning, filling in including spreading, levelling, watering & well ramming in layers n.exc 25cm. 8 M&L for stone masonary walling of random rubble uncoursed ,well bonded, beded and solidly hearted built in CM 1:6 9 Removing excavated material n exc 50m and depositing where director at a level n exc 1.5m above the strting point. 10 M&L for boulder pitching, grouted with cement and sand mortar including boulders all as specified and directed by engr incharge 11 M&L for Extra over stone walling for hammer dressing to face stones and dressing of face beds and joints, as specified, of random rubble walling, uncoursed or brought upto courses all as specified and directed by Engr in charge. 12 M&L for Raised pointing to random or polygonal rubble, uncoursed orbrought upto courses with cement mortar (1:4) all as specified and directed by Engr in charge. 13 S&F for 110mm bore of PVC (SWR) pipes single socketed in any length with rubber ring joints laid on wall complete all as specified and as directed. 14 Providing precastce- ment concrete (1:2:4)in bond stone (in retaining walls) win- dow or door cills,lintels,bressumers,steps,quoin blocks (for use with masonry), string courses, copings. kneelers, apex stones, pier caps, columns, posts,boundary pillars, bed plates, pintle blocks,ancho-rage blocks, bonders (for stone walling). corbels, brackets, etc. (of any section indicated), with plain fair faces, includingchamfers, weatherings, throat- ing etc. and setting in cement mortar(1:4) complete with joints to match all as specified and directed by Engr in charge. 15 M&L for cementconcrete 1:2:4 type B-1, using 20mm graded stone aggregate as in coping, bed blocks, filling of hold fast PCC or similar works including formwork complete all as specified and directed. 16 M&L for brick work with fly ash brick straight or curved on plan exc 6m mean radius, built in CM (1:4) complete all as specified and directed. 17 Formwork to edges of concrete flats, treads, breaks in floors window cills, concrete railings, openings in concrete walls, floor and roofs n exc 20cm wide and sides of RCC/ PCC bands in walls, horizontal or sloping and similar work exc 10cm but n exc 20cm wide all as specified and directed by Engr -incharge 18 M&L RCC 1:2:4 type B1 ( using 20mm graded crushed stone aggregates) as inBeams, cantilevers, bressummers, lintels over 1.5m span 19 M&L for Rendering in 15mmon brick work or concrete surfaces etc finished surfaces even and smooth complete all as specifed and directed. 20 S&F Framed work such as grills, gratings etc., with ends of bars shouldered and/or riveted, or forget into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe 410-0 or Fe 310-0all as specified and as directed. 21 M&L for precast cement concrete 1:2:4 type B1, (using 20mm graded stone aggregates) as in manhole cover slab set in CM (1:6) complete all as specified and directed. 22 M&L for mild steel work in reinforcement TMT bars , 10 mm dia and over as in reinforcement cut to length, bent to shape required including cranking, bending & hooking ends and binding with mild steel wire (annealed) not less than 0.9mm diacomplete all as specified and directed. 23 M&L for mild steel work in reinforcement TMT bars , 5 mm dia and over upto and including 10 mm dia as in stirpups ,spacers and binders as in reinforcements cut to length, bent to shape required including cranking, bending hooking ends and binding with mild steel wire (annealed) not less than 0.9mm dia complete all as specified and directed. 24 M&L RCC M-25 design mix as in Slabs supported on walls beams and columns in floors roofs, landings(using 20mm graded stone aggregates) complete all as specified and directed. 25 M&L for formwork to soffits of suspended slabs such as roof slabs, floor slabs landings and similar work not exceeding 200mm thick (Horizontal or slopping) with fair finished curved surfaces 26 M&L for drilling/boring vertical bores with reverse rotary rig are any other suitable method as per latest enginerring technology practice without casing pipe with202mm dia bit to a depth exceeding 30 m and not exc 40m below ground level includiing all necessary work required for boring and filling of pea gravels all round the lowered pipe etc complete all as specified and directed. Note (i) depth of boring shall be measured from of rechargewell. (ii) Pea gravels for filling shall be measered and paid for seperately 27 S&F machine pressed precast concrete interlocking paver block rubber moulded, any shape and size confirming ti IS-15658-2006 of 60mm thickness grey cement and withpigment , M-35 gradeincl30mm thick Sand filling to under interlocking tiles complete all as specified and directed. 28 M&L broken half burntbricks loose filling with aggregates of guage 80 to 150mm in soakage pits soakage well ,rainwater harvesting pits complete 29 M&L for broken stone boulderof gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick,wateredand rammed to a true surface 30 M&L for loose filling with pea gravel of size 1/8 to 3/8 to as in filter bed complete all as specified 31 S & F UPVC(sch-40) slotted pipe 200 mm outer dia including bends and fittings etc placed in bore holes complete all as specified and directed. 32 M & L for uPVCslotted pipe 100 mm outer dia including bends and fittings laid in trenches complete all as specified and directed
