REPAIR/REPLACEMENT OF CI/DI/MS HEAVY DUTY FLANGED PIPES OF VARIOUS SIZES AT VARIOUS LOCATIONS INCL MISC CONNECTED WORKS AT SUBATHU UNDER GE KASAULI

Schedule 'A' Section - I

Excavation in trenches hard/dense not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth (for taking up or laying of pipes/cables) and getting out and forming bottom surface to gradient complete all as specified and as directed.

Returning filling in including spreading, levelling, watering and well ramming in layers not exc 25 cm each in soil complete, all as specified and as directed.

Removing excavated surplus soils to a distance not exceeding 50 metre and deposited at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed.

Excavation in hard standing for crossing the road as per the authorized width for taking out/laying/cleaning/repairing of MS pipe lines all as directed including making good the road cut to match with the existing surface either with bituminous macadam or with PCC 1:2:4, type B-2 (using 40mm graded crushed stone aggregate) complete all as specified and directed.

Taking up unserviceable MS rusted/ broken pipe line 150mm bore dia (including all fittings) with Flanged ends and removal from site complete all as specified and directed. Note: Earth work shall be measured and paid separately.

Taking up unserviceable MS rusted/ broken pipe line 200mm bore dia (including all fittings) with Flanged ends and removal from site complete all as specified and directed. Note: Earth work shall be measured and paid separately.

Relaying only in trenches MS pipe 150mm bore dia with flanged ends complete after cleaning properly/thoroughly & removal of all blockage removing all silt and deposited organics inside using bamboo or rod with brush complete all as specified and directed for the following sizes/bore of pipes :-

Relaying only in trenches MS pipe 200mm bore dia with flanged ends complete after cleaning properly/thoroughly & removal of all blockage removing all silt and deposited organics inside using bamboo or rod with brush complete all as specified and directed for the following sizes/bore of pipes :-

Supplying, laying, jointing and testing hot finished seamless carbon steel pipe not less than YST-240, grade B as per ASTM A 106, Sch 40, nominal size NPS-150 mm, outer dia 168.30mm, with nominal wall thickness 7.1 mm and weight 28.26 Kg/ Rm, including short pieces as required at site, 5.0 mm thick steel-reinforced compressed asbestos fibre gasket for connecting pipes in each end, laid in trenches/ over RCC pillers/ across or under bridges/ along hill side (up or down)/ culverts, inside valve pits complete all as specified and directed. NOTE:- (i) Excavation Earth work, PCC, seamless pipe fittings, MS flanges & flanged joints shall measured and paid for separatly under relevent items. (ii) Any other expenses including permission from state authorities are included under this item.