Laying Sewer Line From Mata Ji Temple To Railway Boundry .

Earth work for Sewer line and Manhole in excavation in foundation,trenches manholes, road side chambers etc. including dressing ofsides and ramming of bottoms, including getting out the excavatedmaterial, 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 including allowances for any additional excavation beyond the drawings (measurement for payment to be as per standard drawings), re-handling of material/earth to complete the task.Depth upto 1.5 m

Providing and laying granular bedding in layers of not more than 15cm thick, for bedding having width = outer dia of pipe (Bc) + 500mm, thickness below pipe = 0.25Bc or 100mm (whichever is higher), haunching = 0.5Bc and reinforced cement concrete M15grade (using mechanical concrete mixer) with 1% steel reinforcement) using 20mm graded hard crusher broken stone aggregate to cover pipe having width = outer dia of pipe (Bc) + 200mm or 1.25Bc (whichever is higher), thickness over pipe = 0.25Bc or 100mm (whichever is higher) for all type of pipes of following sizes, including reinforcement, compaction, curing, form work, etc complete as per drawing and/ or as directed by Engineer.

Providing and constructing of SEWER-BRICK (As per IS-4885 amended upto date) masonry circular manholes of "Type-A" withinternal dia 0.90m and depth upto 1.65m having 230mm thick sewerbrick masonry wall in cement sand mortar 1:4, including concretingPCC M-10 grade (1:4:8) for 225mm thick foundation including curingcompaction and form work etc complete, PCC M15 for benching andchannel portion, RCC M20 for 200mm thick cover slab including reinforcement, PCC M20 for fixing the manhole frame and cover using stone aggregate 20mm nominal size, 20mm thick inside and outside plaster in C. M. 1:3, inside plaster finished with floating coatof neat cement, vata in CM1:1 around pipe entering and leaving themanhole and also at the junction of masonry and concrete slab,providing and fixing of SFRC foot steps of approved make at every0.30m height fixed in CM 1:3, supplying and fixing heavy duty FRC manhole frame and cover as per IS 12592 (Part I and II)having clear opening of 560mm, including refilling of Jhiri, includingcuring, watering, ramming, hydro testing of manhole, conveyance &cost of water, and dewatering complete as directed by the Engineer.

Providing at site, lowering & laying in trenches, aligning & jointing of RCC pipes NP4 class (with s/s ends) IS: 458 - 2003 (amended up todate) marked and pipes from 300 mm and upto 1800 mm manufactured through vertical / vibrated casting process at all depths 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 andconveyance of water to site for testing) etc., complete as perspecification and / or as directed by Engineer. Note : E/w to bemeasured and paid separately. Length of pipe shall be measured inbetween the outer wall of two manholes / Inspection chambers. Pipein the manhole/inspection chamber’s wall shall deemed to beincluded in the item of manhole/inspection chamber shall not bepayable 450 mm internal diameter

Random rubble masonry with hard stone in foundation and plinth :Cement mortar 1:6 (1 cement : 6 coarse sand)

Providing and laying lean cement concrete 1:4:8 in Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days,

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