Aug of Rohru Town Tehsil Rohru Distt Shimla HP

Amount

Excavation in foundation trenches(for pipes & pits) upto all depths in all class fication of earth work such as pick work, jumper work, saturated soil including bailling and pumping out water, blasting soft/hard rock or chieselling soft/hard rock where blasting is protibited in all lifts including trimming and dressing of sides, leveling of beds to correct grade i/c shoring/strutting, planking,timbering & dewatering wherever required, stacking the useable & unuseable material/soil separately & after laying jointing & testing of pipes, returning the useable soil in trenches in 15cm. layers including consolidating of such deposoited layer by ramming & watering & then disposing of all surplus excavated soil/unuseable material as directed within all leads and lifts including restoration unmetalled surfaces to its original condit on & including cost of diversion for traffic, night signal, fixing caution boards crossing over trenches for access to houses, fencing etc. complete in all respects within all leads & lifts as per direction of Engineer-in-charge.

Providing and laying cement concrete work 1:3:6(1cement:3approved sand:6approved graded stone agg.20mm nominal size)& curing complete excluding cost of form work in foundation and plinth within all leads and lifts and as directed by the Engineer-in-charge.

Providing form work with steel plate 3.15mm thick welded with angle iron frames 30x30x5mmso as give a fair finish i/c centring, shuttering, &centring below supporting floor to ceiling not exceeding 4mtrs. &removal of the same for in-situ reinforced concrete & plain concrete work in:

Vertical surface such as wall(any thickness) partitions and the likeincluding attached pillasters, buttresses, plinth and string cources and thelike within all leads and lifts.

Flat surface such as soffits of suspended floor, roofs, landing and the likefloor etc. upto 200mm in thickness within all leads and lifts.

Edges of slab and breaks in floors and walls under 20cm. Wide within all leads and lifts.

Providing and laying cement concrete 1:1:2 (1cement :1Sand: 2 graded stone aggregate 20 mm N/S) and curing complete excluding cost of form work and reinforcement for Rainforced concrete work in:-

Foundation footing bases of columns and the like & mass Concrete

Wall (any thickness but not less than 0.10 mtrs thickness) attached pillasters, buttresses plinth & string courses etc. from top of found level up to floor two level.

Providing and laying cement concrete 1:1.5:3(1cement :1.5Sand: 3 graded stone aggregate 20 mm N/S) and curing complete excluding cost of form work in foundation and plinth.

Foundation and plinth (bed) with in leads and lifts.

Walls including attached butters pillasters and their caps and string cources etc. upto floor to level within all leads and lifts.

Providing mild steel/tor steel for RCC work including bending binding and placing in p[osition complete upto floor two level within all leads and lifts and as directed by the Engineer-in-charge.

Providing and placing horizontal layers filtering media duly graded screened washed and cleaned as specified by the Engineer Incharge with in all leads and lifts. :Bottam layer(50mm to 75mm)

Providing and laying cement concrete 1:2:4(1cement:2 approved sand:4approved graded stone agg. 20mm nominal size) & curing complete excluding cost of form work & reinforcement for RCC work in:

In suspended floor roofs landing shalves & their support balconies,beams, girders bressumers cantilevers upto floor two level

Arches upto floor two level

Providing and laying Pours nofine concrete 1:4 (1Cement 4graded stone agg. 40mm and above and curing complete with weep hole or pours etc.

R/R masonry/polygonal rubble masonry un-coursed quality in foundation and plinth including leveling by cement concrete 1:6:12(1cement: 6sand:12graded stone at plinth in cement mortar 1:6 (1cement:6sand) within all leads and lifts and as directed by the Engineer-in-charge.

Construction of dry rubber masonry in breast and retaining wall.

Supplying cast iorn with frame interal diversion of frame 455x610 recgtangular CI Cover (light Duty single pettern) the weight of cover to be not less then 23kg within all leads and lifts.

10mm thick cement plastering in single coat on fair sides of brick/stone masonery concrete walls for interior plastering upto floor two level including arises internal rounded angles not exceeding 80mm girth in cm 1:3 (1cement:3sand)within all leads and lifts and as directed by the Engineer-in-charge.

Providing and fixing CI sluice valve (with hand wheel) as per IS : 780-1984 class-1 up to 300mm dia (i/c brass spindle & as per 2906-1984 class-II for dia > 300mm complete with bolts nuts rubber insertion etc. (the tail piece if required shall be measured & paid for separatly)

Prov. & Fixing SFRC Man hole cover with frame having frames size of 560 mm internal dia. Should not be less than 58Kg.

Prov.form work ordinary timber plankings planking so as to give a rough finish i/c centring shuttering shutting & propping etc. ht. of propping & centring below supporing floor to ceiling not exceeding 4mtrs & removal of the same for insitu -reinfroced concrete work.(Arches upto 6.00 mtr.span.

Prov. RCC work smooth finishing of exposed surface with cement motor 1:3 (1Cement : 3Sand)

wire crate made of GI wire filled with boulders with squre cut faces against the wire (Boulder filling to be measured and paid for separately) GI wire 5mm thick corresponding to SWG-6 (15cmx15cm mesh) within all leads and lifts as directed by the Engineer-in Charge.

Wire crate of GI wire filled with boulders size not less than 15 cm in any direction and not less than 18 kg with square cut faces against the wire (wire crates to be measured and paid for separately) with in all leads and lifts and as directed by the Engineer-in-charge

Laying trenches galvanized mild steel tube (Light class) with fitting (earth work in treanches to be measured and paid for separately) including all leads and lifts and as directed by the Engineer-in-charge.

25mm dia (Light class)

40mm dia (Light class)

65mm dia (Light class)

Prov. Laying jointing with circumfrential butt welded joints by electrical are welding (welding thickness shall be equal to pipe wall thickness ) steel flanged pipes after every 100mtr of pipe of following diameter. Conforming to IS 1239-1990 (Part-II) having wall thickness as specified below capable of withstanding required test pressure including manufacturing and febrication of reducers/taper all short pleces etc. as per site requirement made from parent tubes. the layin of pipe shall aslo include flanged joints duly welded in three layers ( two inner & one outer) wherw ever required as per direction of the Engineer-in-charge (earth work in trenches adn the cost of provding flanges i/c nut and bolts, gasket will be measured and paid for separately) and all operation such as cutting welding jointing fabrication of tees i.e. lowering and laying in excavated trench to ensure required level including flushing cleaning and hydraulic testing complete in all respects to the enitre satisfaction of the Engineer-in-charge. The Welding electrodes shall be as per IS 814 of Advani Orlikon/L&T of ISI marked make. the damage protion of the pipes and all the special (If damaged during laying & jointing operation of pipe) made from the parent tube shall be provided anticorrosive treatment by applying two coats of anticorrosive bituminous paint over a priming coat as per AWWA specification C-203-1978. The rate also includes entire carrage of material flusing cleaning & hydraulic testing DP test of butt welded joints complete in all respect and to the best satisfaction & direction of Enigneer in charge with in all leads and lifts.

GI Heavy class pipe of Nominal dia 100mm

Prov. MS Flange (in pairs) for the joints of GI pipes mentioned as below and same shall confrom to BIS 6392-1971 (latest with up to date amendments) including the cost of requirement size 3mm thick compressd asbestos fiber/synthetic rubber gaskets conforming to relevant BIS standards and it shall also include carriage of materials within all leads and lifts complete in all respect to the satisfaction and direction of Engineer-in-charge.

GAURAV SHUKLA - GOVT. CONTRACTOR

Vikram Rithwan Contractor