tender for addn/altn to existing drainage line network in klp of offers md accommodation at dipatoli mil stn.; 1 excavating in trenches by mechanical means (hydraulic excavator) not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation, etc or not exceeding 10 sqm on plan and not exceeding 1.5m in depth for shafts, cesspits, manholes, pier holes, etc and getting out in any type of soil complete all as directed. 2 m & l for plain cement concrete 1:2:4 type b-1, using 20 mm graded stone aggregate as in surface channel or drain or benching in manhole complete all as specified and directed. 3 returning, filling in including spreading, leveling, watering and well ramming in layers not exceeding 25cm each complete all as specified and directed. 4 removing of excavatedmaterial to a distance n. exc 50 m and depositing where directed at a level n. exc 1.5 above the starting points complete all as specified and directed by engr-in-charge. 5 dismantling of brick/stone work built in cement mortar including all quoins, arches, pillar including coping etc., all as directed. 6 m&l for brick work with sub class b bricks straight or curved on plan exc 6m mean radius built in cement mortar (1:6) with old size bricks complete all as specified and directed by engr-in-charge. 7 all as per item no 6 herein-before but except brick (brick obtained from dismantling from respective item) 8 taking down cement or cement lime plaster from brick or stone walls of wall / ceiling / chajja etc. including raking out joints, hacking for keys, scrubbing down with water etc. complete all as directed. 9 complete removal oflime wash (if any), hacking for key, raking out joints of old brick work or stone work built in cement mortar; not previously plastered; and scrubbing down with water etc. to receive plaster complete all as directed. 10 m&l for rendering 15mm thick on fair faces of brick work or concrete surfaces on cement mortor 1:3 fair finished evenand smooth with out using extra cement complete all as specified and as directed by engineer-in- charge. 11 m&l for pcc (1:2:4), type b-1 using 20mm graded stone aggregate as in coping to drain wall including necessary form work, weathering, slightly rounded or chamfered angles and throating complete all as specified and directed. 12 extra for forming fair finished drain or chnnel 30cm inner girth in cement concrete, using extra cement, incl forms,moulds,mi-tred/stopped ends etc 13 all as per item no 12 here-in-before but add or deduct for each 25mm grith 14 m&l for low density polyethylene pipes (ldpe)bore50mm pipesof pressure rating 6 kg/ cm2laid in trenchescomplete all as specified. 15 m&l for reinforced concrete pipes 600 mm dia, class np 2 with one collar per length of pipe complete all as specified and directed. 16 m&l for precast slab type b-1 , 1:2:4 (using 20 mm graded stone aggregate) set in cm 1:6 in landings, cover slabs (for man holes etc.)chullah hoods,chajjas, water troughs, mangers, shelves and similar articles with plain facescomplete all as specified and directed.. 17 m & l for pcc 1:3:6 type c2 using 40mm graded stone aggregate as in foundation filling mass concrete and packing of post etc all as specified and directed. . 18 m&l for broken stone hard core of gause n.exc 63 mm, deposited, spread and levelled in layers n.exc 15 cm thick watered and rammed to a true surfaces all as specified and directed.. 19 m&l for rcc 1:1.5:3 nominal mix using 20 mm graded stoneaggregate for foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete all as specified and directed.. 20 formwork rough finished flat surfaces of concrete to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter all as specified and directed. 21 m&l for rcc 1:1.5:3 nominal mix using 20 mm graded stone aggregate for walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilaster and buttresses all as specified and directed. 22 formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter all as specified and directed. 23 m&l forrcc 1:1.5:3 nominal mix using 20mm graded stone aggregate for slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like all as specified and directed. 24 formwork to edges of concrete flats,treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roofs n exc 20 cm 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. 25 formwork to soffits of suspended slabs, flat such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (horizontal or sloping) all as specified and directed. 26 m & lforpcc (1:2:4), type b-1 using 20mm graded stone aggregate as in roof kerb, surface channel of drain or mud stops, rounded or chamfered on edges type complete all as specified and directed. 27 m&l for mild steel tmt bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping forcolumns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips all as specified and directed. 28 m&l for mild steel tmt bars 8 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping forcolumns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips all as specified and directed. 29 s&f steel work in tubular trusses including special shaped washer etc complete using erw or induction butt welded tubes confirming to i.s. 1161-1998