Tender For House Sewer Connection Work In Nagar Parishad Area. - Earth work for Sewer line and Manhole in excavation in foundation, trenches manholes, road side chambers 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 directionof 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. In all types soils/ saturated soil such as moorum, sand, sandy silt, clay, black cotton soil, kankar, etc. Depth upto 1.5 m 2 In ordinary rock.Depth upto 1.5 m 3 In hard rock (Blasting prohibited) Depth upto 1.5 m 4 Dismantling of flexible pavements for sewer line and manholes and disposal of dismantled materials up to a lead of 50 metres as directed by Engineer including allowances for any additional dismantling beyond the drawings (measurement for payment to be as per standard drawings), re-handling of material/earth to complete the task.Bituminous courses 5 Granular courses 6 Dismantling of cement concrete pavement for sewer line and manholes by mechanical means using pneumatic tools, cutting the peripheral edge by CC cutter, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 metres including allowances for any additional dismantling beyond the drawings (measurement for payment to be as per standarddrawings), rehandling of material/earth to complete the task. 7 Providing and laying un-reinforced, plain cement concrete mix in pavement over a prepared sub base with 43 grade cement, coarse and fine aggregate conforming to IS: 383, maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant, transported to site, laid spread, compacted and finished in a continuous operation including provision of contraction, expansion, admixtures as approved, curing compound, finishing to lines and grades complete as per drawing and as per clause 602, 112 of MoRT&H specification including all material, labour, machinery,lighting, guarding and maintenance of diversion for road restoration under sewer line and manhole workincluding allowances for any additional road restoration beyond the drawings (measurement for payment to be as per standard drawings) to complete the task. Cement concrete 1:3:6 8 Providing and laying in position cement concrete of specified grade over a prepared base course complete including finishing, curing all material, labour, machinery, lighting, guarding for road restoration under sewer line and manhole work using RMC (ready mix concrete plant) and Transit mixer including allowances for any additional roadrestoration beyond the drawings (measurement for payment to be as per standard drawings) to complete the task. including Providing /mixing of synthetic fibers compulsorily complying with IS 16481:2022 of 06 mm/12 mm length to be mixed @ 0.25% by weight of Cement i.e.125 gms per 50 kg Cement up to 900 gms per cum of Concrete/ mortar. PCC/ RCC Grade M -25 9 Providing at site, lowering & laying in trenches, aligning & jointing of PVC-U pipes (SN 8) as per IS 15328 (amended up to date) and as per specifications with rubber rings with socket and spigot joint, (EPDM/SBR) for all depths for pipe length as per drawing and specification including hydraulic field testing (including the cost and conveyance of water to site for testing) and commissioning 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. 110 mm Nominal Dia 10 160 mm Nominal Dia 11 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 PVC/HDPE pipes of following sizes as per drawing and or as directed by Engineer. 110 mm Nominal Dia 12 160 mm Nominal Dia 13 Constructing providing and fixing of pre-cast RCC M-40 grade circular Road Side Inspection Chamber includingearthwork with following dia and depth cylindrical piece with 100mm wall thickness, inbuilt 100mm thick base slab, inbuilt cover & frame on top, provision for 110mm OD in and out sewer connection with making proper inbuilt benching and channel with PCC M-15 grade including providing cast-in-situ 100mm thick base foundation of PCC M-10 grade, supplying and fixing circular precast SFRC Circular 300 / 450 mm dia manhole cover with frameMD-10 (as per IS-12592 amended upto date), including steel reinforcement minimum @ 80kg/cum, testing for water tightness complete in all respect as per drawing, specification and the direction of the Engineer. Pre-cast Road side inspection chamber of300mm dia (internal), 450mm depth and 600mm dia base foundation 14 Pre-cast Road side inspection chamber of450mm dia (internal), 600mm depth and 750mm dia base foundation 15 Pre-cast Road side inspection chamber of450mm dia (internal), 900mm depth and 750mm dia base foundation 16 Construction of HouseSewerConnectioninsideandoutsideof adwellingpropertiestoconnectalltheoutletsof Kitchen,Bath, toilet/WCofthepropertytoexistinginspectionchamberof SewerNetwork,which includes Door-to-door survey of all properties to be connected with Sewer Network, Preparation of sketch / drawing of arrangement for each house with all the detailsand obtain approval from Engineer In-charge or his representativeand Preparation of as built drawing (Layout plan) in AutoCAD for each property / dwelling connectionwithsewernetwork up to manhole. Including Dismantlingofalltypeofflooring and roads, i.e. BT/CC/WMM/interlocking block etc withmechanicalcutter. Including Required Excavation of pipe trench/chamber in all type of strata of specified width up to all depth, Providing, laying, jointing and aligning of PVC-U pipes (SN-8) as per 15328 (amended up to date) / HDPE DWC (double wall corrugated) pipes of SN-8 grade as per IS 16098 (amended up to date)/ SWR Pipes with required PVC/ DWC/SWR fittings with required level & location in buried position over bedding of 50 mm thick M-10 grade and in open position above ground/floor with an encasing of pipe 50 mm cover at 3 sides with M10 grade concrete, Providing, laying, jointing and aligning 160 mm dia PVC-U pipes (SN-8) as per IS15328 (Amended upto date) providing as sleeveto 110mm dia PVC-Upipes/ HDPE DWC (double wall corrugated) pipes (exposedtoatmosphere)forcrossingopendrains,demolishing,Ifrequired and reconstruction of drain in original position with PCC M-10, Brick work with modular extruded burnt fly ashclaysewerbricks(ConformingtoIS:4885-1988)inCM1:4,12mmthickplaster in CM1:3 and Construction of 2 Nos brick masonry chamber of bricks class designation 75 of 115 mm wall thickness in cement mortar 1:4, clear inside dimension 320 x 320 x 550 mm, 50 mm thick base PCC 1:3:6, providing & fixing 350 x 350 mm RCC precast cover with frame of LD-2.5, earth filling in gaps, finishing with PCC 1:3:6 inside the chamber, Chamber-1 with square mouth S.W. gulley trap P-type of size 100 x 100 mm as per IS 651: 1992 (amended up to date) with CI grating, in slope around the mouth of Gulley Trap including provisionforfixingof2nos.110mmdiaPVC-Upipeetc.toconnectasingleinletafter connecting all the outlets of kitchen & bath & outlet of this chamber will connect to Chamber-2 or inspection chamber and the Chamber-2 with a provision for fixing of 2 nos. 110 mm dia PVC-U pipe etc.i.e.asingleinletafterconnectingalloutletsoftoilet&WCofpremisesto exitingInspection chamber,Emptyingofseptictank/soakagewelletc.disposingofsludgewithinaleadof5Kmand taking out the sewage, Bypass of septic tank/soakage well by providing, laying, jointing of 110 mm dia PVC-Upipesforalllengthfrominlettooutlet,includingPVCcoupler,MSclampand dismantling, repairing,making good theholesetc, Making connection with 110 mm dia PVC-U pipe with exiting inspection chamber (including making holes in Inspection Chamber) for pipes coming out from inside property and Chamber 1/2, making and repairing holes with CM in 1:4, repairing of floor and road with CC M-30 grade same as original thickness of floor and road,watering,backfilling, compactionanddisposalofallsurplusmaterial and sewageetc. toa suitable location with all lead and lift, repairing of underground utilities, if damaged, Complete job to connectadwellingpremisestosewernetworkincludingall material, labour,taxes,charges etc.asperSpecifications, drawing and directions of Engineer Incharge 17 Length more than 5 m and upto 10 m 18 Length more than 10 m and upto 15 m 19 Brick work with FPS bricks of class designation 75 infoundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand) 20 Random rubble masonry with hard stone in foundation and plinth : Cement mortar 1:6 (1 cement : 6 coarse sand) 21 Plastering with cement mortar (1:3) on Brick/stone work in substructure/ super structure at any height complete as per clause 1312 of MoRT&H specification including all material, labour, scaffolding etc. 12 mm plaster on brick work 22 20 mm plaster on brick work 23 Providing and laying structural plain/ reinforced cement concrete (design mix) of specified grade in substructure at all levels using concrete mixer and vibrator, including cost of form work, as per drawing and technical specifications complete as per clause 1500, 1700 and 2200 of MoRT&H specification including all material, labour, scaffolding etc. PCC Grade M -20 24 PCC Grade M -25
