GENERAL

Dismantling of existing structures like culverts, bridges, retaining walls and other structures comprising of Brick masonry, including disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specification Clause 202 MORD / MORTHCum (RBR-STCL-6)

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specification Clause 202 MORD / MORTH (RBR-STCL-5) (M15 & M20)

Manufacture, supply and delivery of H.D.P.E pipes conforming to IS 4984-1995 including transporation to any where in AP excluding taxes (Supply upto 90mm dia in coil & above 90mm dia straight length in 6 m) (P.H items, P.71)

Manufacture, Supply and delivery of C.I Pipes and fittings (specials) conforming to I.S No.7181/1986, 5531/1988, 3950/1979 at site of work any where in A.P including loading, unloading, transporation to site of work staking at site transit risk and package, excluding taxes- 1 Kg

Manufacture, supply and delivery of H.D.P.E fittings conforming to IS 4984-1995 including transportation to any where in A.P excluding taxes (P.H items, P.75)

Pipe ends long neck (collars) 200mm

M.S Flanges 200mm

Lowering C.I/D.I pipes (all classes) and special (fittings) with S/S ends carefully into trenches and laying them true to alignment and gradient including all sundries but excluding cost and conveyance of pipes from source of supply (Ref to specfications. BIS No.3114/1994) (PHE-LCIS-1)

Manufacture supply and delivery of the CID joints and including cost of ISI marked rubber rings of IS 10292-1988, Bolts and nuts conforming ot IS 1363 part 1& Part 111/1984 etc and all labour charges etc. complete as per ss

Supply and delivery of "Resilient Seated Soft Sealing" Gate Valves (Sluice Valves) with Body and Bonnet of Ductile Iron GGG-40/SG-400/15 or GGG-50/SG-500/7 or Equivalent as per IS1865, IS:3896-2 and Wedge fully Rubber Lined with food grade quality grade W270 grade EPDM, Replaceable Spindle Nut without gland packing with 3-O ring protection system on the Shaft and Seals of NBR. The Valves should be Vacuum tight and 100% leak proof with face to face dimensions as BS:5163 Type A/IS:14846. All the valves should be with fusion bonded Electrostatic Powder coating both inside and outside (Min 250 Microns)-RAL 5005 with Pocket Less Straight through body Passage conforming to Design standards of DIN-3202F4/BS:5163 Type A Flange drilling as per IS - 1538 excluding all taxes, duties and transportation but excluding Taxes P.100 PN 1.6 (Mp2) Basic gate-29975-00

Supply and delivery of Rubber packing including taxes and conveyance etc, complete (3mm/6mm thick)

Earthwork excavation in Ordinary soil by Mechanical Means upto 3 m depth for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material as per Technical Specification 305 MORD / 304 MORTH (RBR-FNDN-1(B)) - 1 Cum

Filling of Stone Crusher Dust for foundation trenches including cost and conveyance off all materials and all labour charges ramming,watering etc, as per drawing and technical specification in Clause 305.3.9 MORD & 304 MORTH

Laying and jointing of H.D.P.E Pipes by butt fusion welding as per IS:7634–part-II/1975 as amended from time to time to the alignment and gradient and testing the pipeline to the required pressure - 1 Rmt (Public Health Items, P.5)

Labour charges for lowering and keepgin in position of D.I sluice valuves (with cap/with hand wheel), reflux valves and scour valves. Unit each

Supply and delivery of Bolts and Nuts with double washers including taxes and conveyance etc., complete (1/2" to 1")

Brick Masonary in C.M (1:6) using 2nd Class well burnt ground moulded traditional size bricks of locally available having a crushing strength of not less than 35 Kg./Sq.Cm & size of 23x11x7 Cm including cost & conveyance of Material to site, mixing of Cement Mortar & laying of bricks & mortar to specified thickness, watering, curing, including all scaffolding, hire & operational charges of Machinery, all Labour charges & all water lead charges etc. complete for finished item of work. (BLD-CSTN-3-1)

Plastering in C.M (1:3) 12 mm thick including cost and conveyance of all Material, Labour for mixing Material, laying and curing etc., complete - 10 Sq.M. (BLD-CSTN-6.2)

Providing concrete for plain/reinforced concrete (M10) in open foundations using 20 mm Graded hard stone aggregate , mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 MORD and 1500, 1700 & 2100 MORTH.

Laying of Plain cement concrete pavement, thickness as per design, over a prepared sub base, with 43 / 53 grade at cement as per Clause 1501.2.2 (M30 Grade) at 400 kg per cum, coarse and fine aggregates conforming to IS : 383, maximum in a concrete mixer of not less than 0.28 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 mictron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with shovels, rakes, compacted using needle and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints, near approaches to bridge / culvert and construction joints, and curing of concrete slabs for 14- days and water finishing to lines and grade as per drawing and Technical Specification Clause 1501 MORD.

Supply of SWG Sp-1 pipe conforming ot ISI 651-8" dia (203.2mm)

Labour charges only for laying, jointing and testing SWG pipes of any dia with air tight cement joints including excavation of trenches and socket pits in anys oil upto 1524mm (5"-0") depth (except rock requiring blasting) and refilling with watering and tamping.

Carting away the surplus excavated earth from the work site with a lead of 1 km beyond initial lead including loading, unloading and conveyance but excluding stacking charges etc., complete - 1 cum.

Provision for Seignorage Charges

Provision for NAC @ 0.10%

Provision for GST @ 18%

Provision for TPQA @ 0.749 %

Unforeseen item