Extension of LWSS Hurang Kotla to village Anji Chanala in GP Hurang Tehsil Kasauli District Solan HP Sub Head _ Providing laying and jointing of rising main 65mm dia Main stage Job No _ 1

Amount

Excavation in drains and channel etc in earth work in all kinds of soil such as kankar, moorum shingles conglomerate saturated soil and decomposed soft and hard rock hard rock including including dressing of sides and beds , disposing of excavated earth with all leads, lifts disposed earth to be levelled and neatly dressed and then returning the stacked soil into foundation and trenches etc. including ramming and consolidating the same whereever required with all leads, lifts and including jungle clearance and as per the direction of Engineer-in-charge.(100% P.W.)

Providing, laying, jointing,testing & commissioning in trenches bevelled ended BIS marked MSERW /butt welded pipes including cost of flanged bends of all degrees conforming to IS/ISO:3183-2007 or latest with upto date ammendments with steel grade L-210 or Grade - A having wall thickness as specified below with bevelled ends and capable of withstanding required test pressure in random length of 4 to 7 meters, including specials, short pieces, bends, reducers, tees etc. made from parent tube.The M.S. flanges are to be provided 1% of total joints and remaining 99% joints shall be butt welded as detailed below. The MS flanges shall confirm to BIS 6392-1971 (with latest up to date amendments) duly welded in three layers (one inner and two outer) with pipes at both ends as per relevant BIS standards along with nuts and bolts of required sizes confirming to BIS 1364 (with upto date ammendments). 3mm thick compressed asbestos fiber/synthetic rubber gaskets confirming to relevant BIS standards. The laying of pipe shall include all operation such as cutting, welding, jointing, providing & fixing of MS flanges, fabrication of bends, tees,valves etc. including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respects to the satisfaction of the Engineer in charge. The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The pipes shall be factory galvanized (zinc coating both inside and outside) as per IS:4736 -1986 (with upto date ammendments) with mass of zinc coating not less than 360 gm/m2. The welding electrodes shall be as per IS 814:2004 of Advani Oerlikon/ L&T or ISI marked make. Negative tolerance in thickness and mass/weight will not be accepted. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & direction of Engineer in charge with in all leads and lifts. (Earth work in trenches, flanged joints shall be measured and paid for separately).

65 mm dia Rising Main from RD 0 to 1530 Rmt.= 1530 Rmt. , Outer dia 73.00, Flange table 34,28,17.

Rising Main 65mm dia: - Laying, jointing and testing in trenches of Galvanized GMS (HG) flanged/butt welded pipes including cost of flanged bends of all degrees conforming to IS: 1239-1990 (Part-I) having wall thickness as specified below with plain end and capable of withstanding required test pressure in random length of 4 to 7 meters, including specials, short pieces, bends, reducers, tees etc. made from parent tube.The M.S. flanges are to be provided 1% of total joints and remaining 99% joints with butt welded joints as detailed below. The MS flanges shall confirm to BIS 6392-1971 (with latest up to date amendments) duly welded in three layers (one inner and two outer) with pipes at both ends as per relevant BIS standards along with nuts and bolts of required sizes confirming to BIS 1364 (with upto date ammendments). 3mm thick compressed asbestos fiber/synthetic rubber gaskets confirming to relevant BIS standards. The laying of pipe shall include all operation such as cutting, welding, jointing, providing & fixing of MS flanges, fabrication of bends, tees,valves etc. including lowering and laying in excavated trenches to ensure required level including flushing, cleaning and hydraulic testing complete in all respects to the satisfaction of the Engineer in charge. The fabricated bends shall have three or four cuts having its radius not less than five times the dia of pipe. The pipes shall be factory galvanized (zinc coating both inside and outside) as per IS:4736 -1986 (with upto date ammendments) with mass of zinc coating not less than 360 gm/m2. The welding electrodes shall be as per IS 814:2004 of Advani Oerlikon/ L&T or ISI marked make. Negative tolerance in thickness and mass/weight will not be accepted. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & direction of Engineer in charge with in all leads and lifts. (Earth work in trenches, flanged joints shall be measured and paid for separately).

65mm dia GMS (HG) Rising Main from RD 1530 to 1980 Rmt.= 450 Rmt, Outer dia 73.00, Flange table 17.

65mm dia GMS (HG) Rising Main from RD 1980 to 2310 Rmt.= 330 Rmt, Outer dia 73.00, Flange table 5.

Providing and welding M.S. flanges at suitable point, conforming to following tables as per IS 6392-1971 (Latest with up to date amendments) as per IS:6392-1971 (Latest with upto date amendments) and welding of MS Flanges with G.I. Pipes/ MSERW pipes in two layers on both faces to make the joint leak proof (The cost of providing and laying of G.I.Pipes/MSERW Pipes to be measured and paid for separately). The welding of flanges should conform to IS 816-1969 with electrode as per IS : 814-1991 and required number of nuts & bolts conforming to IS: 1364. The thickness of gasket not less than 3.00mm conforming to IS : 2712-1998. The work shall be done as per entire satisfaction of Engineer-in-Charge within all leads and lifts.There shall be flanged joint after every 100 butt welded joints butt welded shall be measured and paid for separatily.

(i) 65mm dia flange table-34 (RD 0 to 180) = 180 Rmt.

(ii) 65mm dia flange table-28 (RD 180 to 1440)= 1260 Rmt.

(iii) 65mm dia flange table-17 (RD 1440 to 1980)= 540 Rmt.

(iv) 65mm dia flange table-5 (RD 1980 to 2310) = 330 Rmt.

Royaal Sales

Shri Ram Contractor

Surjeet Singh Thakur