2014 306 1003 Aug and integration water supply scheme of Matiyana Kumarsain Sainj and surrounding villages in District Shimla

Amount

Excavation in foundations, trenches etc. in earth work,lift uoto 1.50 metres stacking the excavated soil not more than 3 metres clear from the edge of the excavation and then returning the stacked soil in 15cm. Layers, when required in to plinths sides of foundations etc., consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth as directed with in lead of 20 metres.

Prov. and laying cement concrete 1:5:10 (1cement:5sand:10graded stone agg. 40mm nominal size) with 15% plum and curing complete excluding cost of form work in retaining walls/breast walls, the size of plums shall usually be 150mm. to 300mm as per HPPWD.specifications.

Providing form work with steel plates 3.15mm thick welded with angle iron in frame 30x30x5mm so as to give a fair finish including centring,shuttering, strutting , strutting and propping etc. with wooden, battens, and ballies, height of propping and centring below supporting floor to ceiling not exceeding 4 mtrs.and removal of the same for insitu reinforced concrete and plain concrete work including all leads and lifts in:-

Vertical surfaces such as soffits of suspended floors,roofs,landings and the like including attached pillasters,buttresses, plinth and string courses and the like.

Wire Crate made of GI Wire filled with boulders with square cut falls against the wire (Wire Crate to be measured and paid for seperately)within all leads and lifts as directed by the Engineer-in- Charge.

Wire crates of G.I wire filled with bolders with squarecut faces against the wire (Bolder filling to be measured and paid for separately) G.I wire 4mm thick corresponding to SWG-8 15cm*15cm mesh within all leads and lifts as directed by the Engineer-in- Charge.

Welding, laying, testing & commissioning at site in trenches bevelled ended BIS marked API pipe IS/ISO:3183-2007 Grade L485 or X70confirming to relevent codes & specification its equivalent latest with up to date ammendments of following dia with steel grade API pipe IS/ISO:3183-2007 Grade L485 or X70, having wall thickness & per Rmt weight as mentioned below & capable of withstanding required test pressure as prescribed in BIS code, in random lengths of 5.0 to 7.0 mtr. The pipe's ends shall be bevelled suitable for butt welding, including the cost of jointing with butt welding confirming to IS 816-1969 or latest as applicable ends with up to date ammendments (leak proof) in three layers at site of work with welding rods of standard make conforming to IS 814-1991 including die penentration test at site of work & all allied accessories whatever required for welding at site including tail pieces, tees, bends all degrees & other specials manufactured from parent pipes as applicable to the particular reach & of approved specification as per site conditions. and cutting of pipes wherever required as per site requirement i/c carriage in all leads & lifts and as directed by Engineer-Incharge. The pipe shall have's zinc coating inside & outside confirming to IS-4736-1986 or latest with up to date ammendments & shall be engraved with L485 or X70, The laying shall confirm to BIS 5822-1970 or latest with up to date ammendments DP test shall be performed to the entire satisfaction of the Engineer-Incharge (Earth work & cost of MS flanges not exceeding more than one pair in 100 meter length shall be measured & paid for seperately) including all leads and lifts and as per entire satisfaction of Engineer-in-charge

1st stage RD 3200 to RD 3260 & RD 3550 to RD 3590 (Twin Line) Dia 350 mm Thikness 4.80 Grade-X-70 FT-23

SUNIL DUTT (BID ID -602739)

RAHUL (BID ID -602309)