FIS Chambi And Barour in Tehsil and District Chamba

Amount

Excavation in foundation trenches etc. in earth work in all depths and in all classification of earth work such as pick work,jumper work,saturated soil including bailing or pumping out of water, blasting soft or hard rock or chiselling or wedging out of soft/hard rock, where blasting is prohibited,in all lifts including trimming and dressing or dies, levelling of beds to correct grade including shoning structuring, planking timbering and dewatering whereever required staking the excavatd soil not or than 3 mtr clear form edge of excavation and then returning the stacked soil in 15 cm layer when required into plinths, side of foundation etc. consolidating each deposited layer by ramming and watering and then disposing the surplus excavated earth as directed with in all leads & lifts as per direction as satisfaction of Engineer-in-Charge.

Providing and laying cement concrete 1:4:8(1:cement :4 sand:8 graded stone aggregate 40 mm nominal sixe) and curing complete excluding cost of form work in foundation and plinth including carriage of material with in all leads and lifts, as per direction and entire satisfaction of the Engineer-in-Charge.

Providing and laying cement concrete 1:1.5:3(1: cement :1.5 sand :3 graded crushed stone agg. of 20mm. Nominal size) and curing complete excluding the cost of form work and reinforcement for reinforced concrete work in :-

Wall ( any thickness but not less than 0.10 mtr. Thickness) including attached pilasters buttersses, plinth and string courses etc, from top of foundation upto floor two level with in all leads and lifts as per direction of the Engineer-in-charge.

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 and propping etc. with wooden batten and ballies, in all heights 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 in :-

Vertical surfaces such as wall (any thickness) partitions and the like including attached pillasters, buttresses plinth and string courses and the like in all leads and lifts as per direction and to the entire satisfaction of Engineer-in-charge.

Providing mild steel/tor steel (reinforcement for RCC work) including bending,binding and placing in positioncomplete in all respect including all leads and lifts as per the direction and entire satisfaction of Engineer-in-Charge.

Providing , laying, fixing, jointing and testing in trenches steel pipe of following dia meters confirming to IS/ISO:3183-2007,L210 or A (latest with upto date amendments) 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, provinding and welding of MS flanges detailed as below. The MS flanges shall confirm to BIS 6392-1971 (with latest up to date amendments) duly welded in two layers (two inner and two outer) with pipes at both ends as per relevant BIS standards along with nuts and bolts of required sizes, 3mm thick compressed asbestos fiber/synthetic rubber gaskets confirming to relevant BIS standards. The laying of pipe will include all operation such as cutting, welding, jointing, providing & fixing of MS flanges, fabrication of bends, tees 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 relevant IS standards and the damaged portion of the pipes and specials made form the parent tube during welding or otherwise shall be provided anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a priming coat as per AWWA specifications C-203-1978. The welding electrodes shall be as per IS 814 of Advani Oerlikon/ L&T or ISI marked make. The rates also includes entire carriage of material, flushing, cleaning & hydraulic testing complete to the best satisfaction & directin of Engineer in charge with in all leads and lifts. (Earth work in trenches and paid for welding of flanges and butt welding will be measured and paid for seperately).

250mm dia MSERW Pipe IS/ISO:3183-2007,L210 or A wqall thickness 4.80mm

Providing and welding MS flanges @ 5% of joints confirming to following table as oer IS 6392-1971 (latest with upto date amenments) with plain end GMS/MSERW pipe in requiste number oflayers on both faces to make the joint leak proof ( the cost of providing and laying of MSERW pipes to be measured and paid for seprately) the welding of flanges should confirm to IS 816-1969 with electrod as per IS 814-1991 and required number of nuts and bolts confirm to IS 1364 including cost of gasket sheet not less than 3.00 mm confirm to IS 2712-1998. the work shall be done to the entire satisfaction of Engineer in charge with in all leads and lifts).

250mm dia MSERW Pipe IS/ISO:3183-2007,L210 or A wall thickness 4.80mm

Providing , Circumferential butt welded joints by arc welding to MSERW / GMS pipe, welded in three layers of weld sems so as to achieve the minimun effective theval thickness of weld conforming to IS 816 -1969 specifications by using welding electrode of 2.5 mm to 6.30 mm of advani oerlikon ( Adoreic 1 to JET /ET/ EIAB make conferming to IS 814-1991 including die pentration test at site of work complete in all respect including mannual/ mechanical cheselling of pipes in all leads and lifts to the entire satisfication of Engineer -in-charge

250mm dia MSERW Pipe IS/ISO:3183-2007,L210 or A (flange table-5)

A.R ENTERPRISES

Saurabh Vasudeva