Name of Work: SPECIAL REPAIR TO WATER PIPE LINE AT NHL AND ECOS BLOCKS AT MCEME UNDER GE(UTILITY) SECUNDERABAD
Sl. No.
Item Description
1
Supply and laying in steel water tubing medium grade, galvanised with all fittings, laid in trenches and testing for leakages complete all as specified and directed for following sizes:-NOTE: rate quoted by the contractor inclusive of all kind of fittings, bends, flanges, thread cutting etc as required for proper fixing of pipe
2
80 mm dia
3
50 mm dia
4
25 mm dia
5
20mm dia
6
Supply and laying in steel water tubing medium grade, galvanised with all fittings, fixed to wall and ceilings or laid in floors and testing for leakages complete all as specified and directed for following sizes:-NOTE: rate quoted by the contractor inclusive of all kind of fittings, bends, flanges, thread cutting etc as required for proper fixing of pipe
7
50 mm dia
8
25 mm dia
9
20mm dia
10
15 mm dia
11
Supply and Fix Gunmetal Gate or Globe valve with iron wheel head, screwed both ends, ISI marked Heavy duty fixed to GI pipes suitable of the following size complete all as specified and as directed :-
12
50 mm dia
13
25 mm dia
14
20mm dia
15
M & L for construction of new valve chamber 60x60x60 cm inner dimensions, brick masonry in cm 1:4 PCC base in 1:3:6 of 7.5 cm thick & plastering 15 cm thick in CM 1:4 in inner side/ coping of all chamber fabrication of Iron frame 40x40x6 mm size angle iron MS cover 3 mm thick with hinges and locking arrangements duly painted excavation, earth work all as directed.
16
Cutting the existing road straight by manual, depth and width not les than 30cm for pipes up to 100 mm dia and 60 cm for pipes above 100 mm dia to 150mm dia and 75 cm for pipes above 250 mm dia and filling back with excavated soli up to 75% road portion and 25% shall be made with cement concrete 1:2:4 type B1(using 20 mm graded stone aggregate complete all as specified and directed.
17
Excavation in trenches not exceeding 1.5 m width and not exc 1.5 m in depth and getting out in hard/dense soil for removing/laying of pipe line complete all as specified and directed
18
Returning filling in including spreading, leveling, watering and well ramming in layers not exc 25 cm in any type of soil complete all as specified and directed.
19
Removing excavated material(soils) n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed.
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