tender for construction of pipe drain murari saini house to paytan talab,bagar - earth work in excavation in foundation, trenches etc. including dressing of sides and ramming of bottoms, including getting out the excavated material, refilling after laying pipe/ foundation and disposal of surplus excavated material at a lead upto 50m suitable site as per direction of engineer for following depths, below natural ground / road top level.in all types soils/ saturated soil such as moorum, sand, sandy silt,clay, black cotton soil, kankar, etc. depth upto 1.5 m 2 carriage of materials by mechanical transport including loading,unloading and stacking ::earth up to 3 km 3 providing at site, lowering & laying in trenches, aligning & jointing of rcc pipes np3 class (with s/s ends) is: 458 - 1988 (amended up to date) marked and pipes from 300 mm upto 2000 mm manufactured through vertical / vibrated casting process all levels with rubber gaskets (epdm/sbr) for sewer lines as per is: 5382 (including cost of rubber gaskets lubricants) as per drawing, sectional hydro testing of the sewer pipe line (including cost and conveyance of water to site for testing) etc., complete as directed by engineer. note : e/w to be measured and paid separately. length of pipe shall be measured in between the outer wall of two manholes / inspection chambers. pipe in the manhole/inspection chamber’s wall shall deemed to be included in the item of manhole/inspection chamber shall not be payable.450 mm internal diameter 4 providing granular bedding having width = outer dia of pipe (bc) + 500mm, thickness below pipe = 0.25bc or 100mm (whichever is higher) and haunching = 0.5bc, with graded hard crusher broken stone of 100% passing through 20mm sieve, 20 to 50 % passing through 10mm sieve and 100 % retain on 6.3mm sieve, laying in layers of thickness 10/15cm including ramming, consolidation etc complete for all type of pipes of following sizes as per drawing and or as directed by engineer.450 mm internal diameter 5 constructing masonry chamber 120x120x100 cm, inside with 75 class designation brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with c.i. surface box 100 mm. top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and rcc top slab 1:2:4 mix (1 cement :2 coarse sand : 4graded stone aggregate 20 mm nominal size) necessary excavation foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick finished with a floating coat of neat cement complete as per standard design :with f.p.s. bricks 6 providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - all work upto plinth level :1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 40 mm nominal size).