Replacement of Damage Sewer Line in the Campus Shiksha of Madhymik Shiksha Parisad in Sewerage District-D , Nagar Nigam,Prayagraj

Provision for Barricading of roads ,providing caution boards , night lamps and watch & ward of site for specials, T&P etc complete.

Provision for traffic diversion and display boards and red lights during night.

Dismantling of following type of roads and stacking properly old serviceable materials and disposal of unserviceable materials as per directions of engineer in charge.

Cement concrete road

Bituminous road

BOE road

Permanent reinstatement of road including supply of all materials,labour,T&P etc. required for proper completion of works as per PWD road specifications.

Cement concrete road

Bituminous road

BOE road

Excavation for following depth below ground level for laying of sewer pipes, manholes, gully pits, chambers, sumps etc. in soil mixed with moorum/shingle/kankar including cutting of joint pits, ramming, dressing, leveling & refilling of trenches in 20 cm layers including watering and ramming the same with removal of surplus earth & other dismantled materials from the sides of trenches

0.0 to 1.5 M B.G.L

Provision for 8 kms extra trip for surplus earth disposal beyond 50 M lead @ 10% of excavation.

Carting of earth due to narrow lane upto 5 Kms distance and recarting of earth after laying of sewer for filling of trenches including loading and unloading etc. all complete. @25% of total excavated earth

Provision for temporary shifting of utilities like water supply mains( 90 mm to 400 mm), repairs of water supply house connections of different sizes damaged during laying of sewer including bailing out of water by manual/mechanical method, electric/ telephone poles & cables etc coming across the alignment of sewers and its reinstatement after completion of sewer laying works including supply of materials, labours , T& P etc all complete

Provision for repair of water supply house/Sewer House connections damaged during laying of sewers including bailing out of water and supply of all materials, labour, T&P etc. complete.

Supply of RCC pipe NP3 class S/S for following dia including rubber rings from factory to the site store.

200 mm dia

250 mm dia

Cement Concrete Bedding for sewer work with 40 mm gauge stone ballast, approved Coarse Sand & Cement in proportion of 8:4:1 for following depth BGL including supply of all materials, labour and T&P etc required for proper completion of work.

0.00 to 1.5 B.G.L

Carting & laying and jointing of following non pressure ( NP-3) sewer pipes and specials from store to the site of work, lowering the same into trenches in following depth below ground level true to alignment, caulking the joint with necessary spun yarns, bitumen soaked and jointing with 1 : 2 cement mortar in coarse sand including excavations of earth below invert level of pipe including cost of jointing materials, hydraulic testing etc. but excluding refilling of trenches from ground level to the invert level of pipe. (0.00 to 1.5 B.G.L)

200 mm dia

250 mm dia

Sand filling including supply of necessary quantity of sand from a distance not exeeding 10km. from the site of work and including watering, dressing, etc. rate to include the cost of all materials, labour, T&P etc. required for proper completion of work.

Provide materials, labours, T&P and make interconnections of proposed sewer to existing sewer main (laid by Prayagraj Nagar Nigam/ UP Jal nigam) including all neccesary works.

Making house connection from house hold to house connecting chamber for intercepting of waste water from toilet kitchen and bathroom including supply of all labour material t&p cmplete.

Excavation ,supply ,Laying & Jointing of the 160 mm DWC SN-8 pipe and PVC Coupler of Supreme quality Confirming to relevant Latest ISS with Coupler etc. Including F.O.R destination and insurance for making house connection Including supply of all material,labour and T&P for proper completion Of work as per direction of Engineer in Charge.

Excavation ,supply ,Laying & Jointing of the 110mm DWC SN-8 pipe and PVC Bend/Door Bend Tee/Socket of Supreme quality Confirming to relevant Latest ISS with Coupler etc. Including F.O.R destination and insurance for making house connection.

Constructing masonary chamber 600 mm X 600 mm X 750m deep inside with brick work in cement mortar 1:4 (cement: c. Sand) with SFRC MD10 cover fixed in cement concrete 1:2:4 (cement : c. sand: 20 mm size stone balast) necessary excavation foundation concrete 1:4:8 (cement : c. sand: 40 mm size stone balast) and inside plastering with cement mortar 1:4 (cement : c. sand) 12 mm thick finished with a floating coat of neat cement.

Constructing masonary chamber 450 mm X 450 mm X 600 mm deep inside with brick work in cement mortar 1:4 (cement: c. Sand) with SFRC MD10 cover fixed in cement concrete 1:2:4 (cement : c. sand: 20 mm size stone balast) necessary excavation foundation concrete 1:4:8 (cement : c. sand: 40 mm size stone balast) and inside plastering with cement mortar 1:4 (cement : c. sand) 12 mm thick finished with a floating coat of neat cement.

Crossing of Nali/Nala during lying of sewer including all labour material T&P etc. complete.

Dewatering or making by pass arrengement for chocked sewer line and sewer manhole and disposel of it by making arrengment of diesel pump/mud pump - 7.5 HP with operator and labour including fuel and T&P for proper completion of work.

Constructing brick masonary manhole circular/tapered type following internal dia and depth ( BGL) wise as required 560 mm internal dia at top with brick work in cement mortar 1:4 (cement : coarse sand) necessary excavation, foundation concrete 1:4:8 (cement :coarse sand :40 mm stone ballast) and plastering 20mm at outside of manhole and 12 mm thick at inner side of manhole with floating coat of neat cement , benching at the side of channel shall be at least 50 mm above crown of the pipe and the rise with a slope of 1 in 12 towards the sides of the manholes with smooth finished cunit and cover fixed in cement concrete 1:2:4 (cement : coarse sand : 20 mm size stone grit) including S/F SFRC cover & frame of heavy duty as per IS: 12592 : 2002 and plastic encapsuled foot steps required in inner side of manhole. ( manhole drawings annexured herewith)

900 mm dia x 1650 mm depths

1200 m.m.dia. X 2300 m.m depths

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