tender for construction of ow ban ka khera; 1 earth work in excavation over areas (exceeding 30cm depth, 1.5 mtr in width and 10 sqm in plan)for construction of open well, lift up to 1.5 mtr. including taking out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 meter 2 all kind of soil (1.5mtrs from gl) 3 structural steel work riveted,bolted or welded in built up sections, trusses and framed work, including cutting, hoisting (height upto 10 m) , fixing in position and applying a priming coat of approved steel primer all complete: 4 dry sinking of well true & vertical in all types of soil including sand, silt, clay, mixed upto 25% with gravel and river bed stones upto size 300 mm in any direction complete as per drawing and technical specification (depth from level of placing of cutting edge & internal dia,to be taken for measurement) rate includes all percentage of pebbles, boulders and river bed stones. (depth to be measured from ground level) 5 for depth upto 5.00 m ( 1.5mtrs below g.l to 3.5mtrs) 6 wet sinking of well in all type of strata (soil & boulders in any quantity) including required operations like chiselling, air and water jetting, hoist drives, skilled divers etc. for removal of isolated obstructions and minor blasting if required and lifting of excavated material upto ground level, and spreading the samewith ramming and watering within a radius of 50 m from the site of open well. rate includes all percentage of pebbles, boulders and river bed stones. (depth to be measured from ground level) 7 for depth upto 5.00m ( 1 mtr below g.l to 5 mtrs) 8 for depth from 5.00m to 10.0 mtr ( 5 mtr below g.l to 10 mtrs) 9 for depth from 10.00m to 15.0 mtr ( 10 mtr below g.l to 15 mtrs) 10 earth work in excavation over areas (exceeding 30cm depth, 1.5 mtr in width and 10 sqm in plan)for construction of open well, lift up to 1.5 mtr. including taking out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 meter. item no.2.39 11 hard rock (blasting prohibited) 12 add extra over item no. 2.39.2-4 for every additional lift of 1.5 mtr. or part thereof : in ordinary rock and hard rock.(lift for 1.5 to 19.5 mtrs) 13 add 20% extra over item no. 2.39 for excavation in saturated soil where pumping or baling out of water is required, including shoring strutting where required and dewatering. 14 centering & shuttering with plywood or steel sheets including strutting, propping bracing both ways with steel propsand removal of formwork for upto floor five level for : 15 columns, pillars, posts and struts etc. 16 providing and fabricating reinforcement for r.c.c. work including straightening, cutting, bending, placing in position and binding (including cost of binding wire) all complete up to floor five level. 17 cold twisted deformed bars (is : 1786). 18 providing and laying in position specified grade of cement concrete for all rcc structural elements upto plinth level including curing, compaction, finishing with rendering in cement sand mortar 1:3 (1 cement: 3 coarse sand) and making good the joints and cost of plastizers( if required) excluding the cost of centering, shuttering and reinforcement. 19 m20 grade nominal mix / design mix 20 providing and fixing steel, gate, grating and grills made of angles, tees, square bars, flats or black pipe with hold fast and fitting complete as per design and drawing including cutting welding and fabrication with priming coat of red oxide and two coat of enamel paints. 21 labour charges for horizontal boring 100 mm dia in open well in rocky stratawith all types of rock cutting & drilling tools etc. including all t&p required for job including dewatering arrangement.