Source Strengthening of JJM Scheme at Ratti Khad in Tehsil Sadar Distt Mandi HP

Amount

Excavation in foundations trenches etc. ( for pipes and pits ) upto all depths in all kinds of soil such as pick work, jumper work, blasting in soft/hard rockschiselling/wedging out of rock where blasting is prohibited saturated soil stacking the excavated soil as directed by the Engineer-in-Charge clear from the edge of excavation and than l returning the stacked soil in 15 cm. layers when required in to plinth sides of foundation etc. consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth as directed by the Engineer-in-Chargein all leads and lifts.

Providing and laying cement concrete 1:3:6( 1cement:3 sand: 6 graded stone aggregate 40 mm nominal size) and curing complete excluding the cost of form work in foundation and plinth in all leads & lifts.

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 battens and ballies height of propping and centring below supporting floor two level vertical surfaces such as wall (any thickness) partitions and the like i/c attached pillasres buttresses, plinth & string courses and the like

Providing in RCC work smooth finishing of the exposed surface with cement mortor 1:3 (1 cement : 3 sand complete in all respect with in all leads and lifts.

Providing and laying cement concrete 1:2:4 ( 1cement:2 sand: 4graded stone aggregate 40 mm nominal size )and curing complete excluding the cost of form work foundation and plinth in all leads and lifts.

Providing tor steel reinforcement for RCC work including bending, binding and placing in position complete up to floor two level in all leads & lifts.

Wire crates made of GI wire filled with boulders of approved quality with square cut faces against the wire having rounded rectangular shpae, weight of boulders shall not be less than 18kg.and free from salt spots crakes,cavities etc.( wire crates to be measured and paid for separately ) including carriage of materials upto all leads and lifts and as per the entire satisfaction of the Engineer-in-charge.

Wire crates made of GI wire filled with boulders with square cut faces against the wire , GI wire 5mm thick corresponding to SWG-6 of size 15x15 Cm mesh (boulder filling to be measured and paid for separately) in all leads and lifts and to the entire satisfaction of the Engineer-in-charge.

Laying , jointiong and testing in trenches GMS pipe (Medium Class) of following dia meters confirming to BIS: 1239 (Part-i),of following grade having wall thickness as 4.80 mm with plain end and capable of with standing required test pressure in random length of 4 to 7 meters, including special, short pieces , beds reducers, tees etc. made from parent tube providing and welding of MS flanges Table- 5 . 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, 3 mm 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 and 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 pipe shall be factory galvanized (zinc coating both inside and outside) as per relevant IS standards. The welding electrodes shall be as per IS 814 of Advani Oerlikon/L&T or ISI marked make. The rates also includes entire carrage 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 will be measured and paid for separately) 150 mm dia (Medium Class).

Providing and fixing Cast iron Sluice valve 150 mm dia of Bir /KARTAR/PELICON make BIS No. 14846 with flange Table-5 with including welding of flanges nuts and bolts and Gasket etc. .The sluice valve conforming to IS-780. The dia of valve as mentioned below complete in all leads and lifts and to the entire satisfaction of the Engineer-in-Charge.

Providing and laying cement concrete 1:5:10 (1 cement:5 sand: 10 graded stone aggregate 40mm nominal size ) with 15 % plum and curing complete excluding cost of form work I foundation and plinth all leads and lifts.

Provision for 1 % charging for structural Design & Drawing of all compnents and same may be vettied from PEC Chaingrah , NIT Hamirpur & IIT Kamand at Mandi.(HP)

Raj Kumar

AandA Engineers and Contractors

Oasis Enterprises

ASHEESH DEV