Tender For Sewer Line Work And House Connection At Various Places Chirawa.; 1 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 drawingsmeasurement for payment to be as per standard drawings), rehandling ofaterial/earth to complete the task. 2 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 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 including allowances for any additional excavation beyond the drawings (measurement for payment to be as per standard drawings), re-handling ofaterial/earth to complete the task. Depth upto 1.5 m 3 Add extra for overall depth of excavationbove 1.5 m and upto 3.0 m over item no 17.1.1.1 4 Providing and fixing Barricading at site of work for restricting the general public using 40 mm dia M.S. pipe (B class) as vertical post with average spacing of 1.80 meter between two vertical posts, having height at least 1.5 m above road/ ground level and at least 30-45 cm below road/ ground level by making suitable size hole in road/ ground, providing and fixing two rows of 40 mm dia M.S. pipe (B class) as horizontal members with nuts & bolts. Both vertical and horizontal members shall be painted in red and white colour strips as per approvedattern as when it becomes shabby but at least after every alternate shifting at new location. After shifting/ removal of barricading holes shall be filled up properly and site is to be cleared in all respect. (Note: measurement is to be done in linear basis) 5 Providing and fixing CLOSE timbering in foundation, trenches etc at all depth including strutting, shoring and packing cavities (wherever required) complete.Measurements to be taken of the face areatimbered). 6 Providing granular bedding having width = outer dia of pipe (Bc) + 500mm, thickness below pipe = 0.25Bc or 100mm (whichever ishigher) and haunching = 0.5Bc, with graded hard crusher broken stone of 100% passing through 20mm sieve, 20 to 50 % passingthrough 10mm sieve and 100 % retain on 6.3mm sieve, laying in layers of thickness0/15cm including ramming, consolidation etccomplete for all type of pipes of following sizes as per drawing and or as directed by Engineer.200 mm internal diameter 7 Providing, lowering, laying, aligning, fixing in position and jointing at all level/ depths full round HDPE DWC (double wall corrugated) pipes of SN8 grade as per IS 16098 (Part 2) amended upto date in trenches in complete including all material, labour, sectional hydrotesting (including the cost and conveyance of water to site for testing) and commissioning as per Technical Specifications, drawings and as per direction of Engineer. Note : E/w to bemeasured and paid separately. Length of pipe shall be measured in between the outer wall of two manholes / Inspection chambers. Pipein the manhole/inspection chamber’s wall shall deemed to be included in the item ofanhole/inspection chamber shall not bepayable.200 mm ID 8 Pre-cast RCC M-40 grade circular manhole conical piece with inbuilt cover and frame (height 0.805), cast-in-situ PCC M-10 gradefoundation, PCC M15 grade circular wall ID 0.925m, wall thickness 200mm, wall height equal to ID of sewer pipe + one wall thickness of pipe + 50 mm, PCC M15 grade benching and channel portion. Depth of manhole shall be measured from top of nhole cover upto lowest invert of pipe. (Depthncludes in the item = height ofConical piece + ID of Sewer pipe + 1 Wall thickness of pipe +50mm) 9 Providing and fixing pre-cast RCC M-40 grade circular ring of ID 1.0m, wall thickness 125mm, height 150/225/300/600 mm for constructing extra depth of manhole beyond depth mentioned in item no-17.59.1 as per drawing. 10 Constructing providing and fixing of pre-cast RCC M-40 grade circular Road Side Inspection Chamber including earthwork 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 frame MD-10 (as per IS-12592 amended upto date), including steel reinforcement minimum @ 80kg/cum, testing for water tightness complete in all respect as perdrawing, specification and the direction of the Engineer.Pre-cast Road side inspection chamber of 450mm dia (internal), 600mm depth and 750mm dia base foundation 11 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 ofiversion for road restoration under sewer line and manhole work including allowances for any additional road restoration beyond the drawings (measurement for payment to be as per standard drawings) to complete the task. cement concrete 1:4:8 12 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 drawingsmeasurement 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% byweight of Cement i.e.125 gms per 50 kg Cement up to 900 gms per cum of Concrete/ mortar.PCC/ RCC Grade M -20 13 Construction of House Sewer Connection inside and outside of a dwelling properties to connect all the outlets of Kitchen, Bath,toilet/WC of the property to existing inspection chamber of Sewer Network, 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 details and obtain approval from Engineer In-charge or his representative and Preparation of as built drawing (Layout plan) in AutoCAD for each property / dwelling connection with sewer network up to manhole. Includingismantling of all type of flooring and roads,i.e. BT/CC/WMM/interlocking block etc with mechanical cutter. 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 todate) / 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 &ocation in buried position over bedding of 50 mm thick M-10 grade and in open position aboveground/floor with an encasing of pipe 50 mm cover at 3 sides with M10 grade concrete, Providing, laying, jointing and aligning 160 mmdia PVC-U pipes (SN-8) as per IS15328 mended up to date) providing as sleeve to 110 mm dia PVC-U pipes / HDPE DWC (double wall corrugated) pipes (exposed to atmosphere) forcrossing open drains, demolishing, If required and reconstruction of drain in original position with PCC M-10, Brick work with modular extruded burnt fly ash clay sewer bricks (Conforming to IS: 4885 - 1988) in CM 1:4, 12 mm thick plaster in CM 1:3 and Construction of 2 Nos brick masonry chamber of bricks classdesignation 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 ofLD-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 provision for fixing of 2 nos. 110 mm dia PVC-U pipe etc. toconnect a single inlet after connecting all the outlets of kitchen & bath & outlet of this chamber will connect to Chamber-2 orinspection chamber and the Chamber-2 with a provision for fixing of 2 nos. 110 mm dia PVC-U pipe etc. i.e. a single inlet after connecting all outlets of toilet & WC of premises to exitingInspection chamber, Emptying of septic tank/soakage well etc. disposing of sludge within a lead of 5 Km and taking out thesewage, Bypass of septic tank/soakage well by providing, laying, jointing of 110 mm dia PVC-U pipes for all length from inlet to outlet, cluding PVC coupler, MS clamp and smantling, repairing, making good the holes etc, 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 withCM in 1:4, repairing of floor and road with CC M-30 grade same as original thickness of floor and road, watering, backfilling, compaction and disposal of all surplus material and sewage etc. to a suitable location with all lead and lift, repairing of underground utilities, if damaged, Complete job to connect a dwelling premisesto sewer network including all material, labour, taxes, charges etc. as per ecifications, drawing and directions of Engineer InchargeLength up to 5 m 14 Length more than 5 m and upto 10 m 15 Length more than 10 m and upto 15 m 16 Chlorinated Polyvinyl - chloride (CPVC) pipe 25 mm outer dia 17 Chlorinated Polyvinyl - chloride (CPVC) pipe 75 mm inner dia. 18 Chlorinated Polyvinyl - chloride (CPVC) pipe 100 mm inner dia. 19 Chlorinated Polyvinyl - chloride (CPVC) pipe 150 mm inner dia. 20 Providing, lowering, laying, aligning, fixing in position and jointing CI D- joint class-10 as per IS specifications complete of the following sizes including all jointing material, cost of all labour, testing and commissioning as per Technical Specifications and as per directionof Engineer.A. 80 mm dia 21 100 mm dia 22 150 mm dia
