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| 1 | Topographical survey to determine non man entry sewer alignment including GL,IL connection sewer/laterals levels MH positions, tracing of buries manholes along alignment proxim,ity of structures, measurements of exact length between manholes & submission of detailed report and drawings is approved format in three sets of hard copy and one set of soft copy. |
| 2 | Loosen desilt and througly clean and remove debris and objects such as boulders, bricks etc, bacteriological slimes, roots, encrustations, grease, carbonated deposits,etc from the sewer lines including disposal of silt /debris/malba/ objects etc including solidification of silt / malba/ debris for disposal to the dumping sites as per the direction of the Engineer-in-charge, |
| 3 | 150 mm to 200 mm Dia Sewer line |
| 4 | 225 mm to 300 mm Dia Sewer line |
| 5 | Confined Excavation of Shafts for pipe jacking/ramming purpose in soil inclusive of H Beam Strutting with MS Plate/Cubicalwooden laggings and maintaining the shaft during construction operation and backfilling the same after the eompletion of work For Shafts upto 7.5m x5m and upto depth of 5m in all type of soil mixed with soft rock |
| 6 | Temporary by passing of Sewer - Plugging the mouth of pipe/s inside sewer manhole using suitable plugging system and installation of bypass arrangement for bypassing the sewage flow , including ,but not limited to ,pumps pipes, connections, couplings ,electrical accessories ,support,traffic diversions arrangements etc including desilting of manholes, disposal of debris as per the instructions of Engineer-in-Charge and keeping the manhole free from seepage and removal of bypass by deplugging the mouth of pipe inside sewer manhole and removal of by pass system and making the sewer system operational as per the instructions of Engineer-in-Chief. |
| 7 | For manhole of pipes upto 300mm dia |
| 8 | Replacement of pipelines through static Pipe Bursting process including making of bursting tool entry pits, all related civil works for site preparation, like excavation, shoring/strutting,maintaining the pits,traffic management etc.,flow stopppage by the appropriate stanking methods, bypass pumping,installing the replacement pipe,restoring the pits/manholes after replacement pipe installation etc., restoration of site after completion and service reconnection as per the instructions of the Engineer-in-charge. As per Record Dia in mm |
| 9 | b)From 200-250mm |
| 10 | c)From 250-300mm |
| 11 | Supplying of HDPE pipes at store or site of work including loading/unloading, stacking, transit insurance etc.complete bearing ISI mark and confirming to IS 14333:1996 & made from PE 100 Resin - Class IV ( 6kg/cm2 ) |
| 12 | b) 280 mm OD |
| 13 | c) 355 mm OD |
| 14 | Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete. |
| 15 | Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand: 4 graded granitic or basaltic stone aggregate 40 m nominal size) excluding cost of centering, shuttering and finishing : All works upto plinth Level |
| 16 | Raising of buried manholes to the required level wherever required by demolishing reconstruction of taper portion and restoration of road/ground surface to its original condition as per standard specifications and directions and as perstandard drawing. (The item will be operated only with prior approval of the Engineer-in-charge based on the contractors report on condition of assessment of manholes) |
| 17 | A) For 1.20m dia.manhole raised by 25cms. |
| 18 | B) For 1.50m dia.manhole raised by 25cms. |
| 19 | Manhole Rehabilitation:The epoxy mortar coating shall be applied to all internal surfaces of the lower part of thee machine holes upto 1 m height above the benching and epoxy painting on cement plastered surface above benching up to the top of Machine holes.Protective coating is applied to the required internal surfaces of the concrete and brickwork. The thickness of the coating is to be thickened at corners, terminations and junctions with the end of the lining to form smooth transitions to the dimensions shown on the Contract Drawings.Where the epoxy mortar is applied over joints where the depth of mortar loss following cleaning exceeds the minimum required to anchor the coating the difference may be made up by either increasing the epoxy mortar filling in the joint.Recommended Products:TraditionalA. FOSROC Steelwork Primer - Nitoprime ZincrichEpoxy Coating - Nitomortar ELS (Sprayed)B. SIKA Steelwork Primer - Sikadur 32Bonding Bridge - Sikadur 32Epoxy Mortar - Sikadur 41C. MC Bauchemie Main Coating - Ombran MHPBonding Coat - Ombran HBEpoxy Mortar - MC Dur 1700/1500New Gen AlternativesD. Geoploymer lining system as per ASTM F-2551-09Е. Epocem Systems Priming Coat - Sikagard P 770Main Coat - Sikagard 720 Epocem Top Coat - Sikagard 790 / New Construction of Manholes if required and as directed by Engineer Incharge |
| 20 | (A) For Manhole Dia for 1500mm upto 4500mm height |
| 21 | (B) For Manhole Dia for 1500mm upto 4500-6000 mm height |
| 22 | Providing & Fixing \\" Packers-Aluminum or Schlag Packers with non return valve on top\\" inclusive of drilling holes,Injecting MC or equivalent PU material, Sealing junctions and applying fast setting mortar includes labour, consumables removing packers after injection , grinding etc complete |
| 23 | For Sewer pipe dia 200mm to 300mm |
| 24 | For Sewer pipe dia 315mm to 500mm |
| 25 | Reparing old house sewer conection/ provding new sewer conection with the existing manhole including breaking into the manhole and making good the walls floors with cement concrete 1:2:4 (1cement:2coarse sand:4graded stone aggregate 20mm nominal size)12mm thick cement plaster on both sides with CM 1:3 finished with a floating coat of neat cement cutting road, excavation, rubble packing 20cm thick, PCC 1:2:4(1cement:2coarse sand;4graded stone aggregate)bed supplying & laying PVC pipes (class IV 6kg/cm2) refilling the reinstatement of road portion with necessary solling and asphalting as directed by Engineer-in-Charge. a)160mm PVC pipe( 6kg/cm2) |
| 26 | Providing,Laying and jointing of unplasticised non-pressure PVC pipes for using underground drainage and sewerage system confirming to IS : 15328 - 2003 stifness class SN-8 (8 KN/m2,SDR -34) including Earthwork in excavation by manual means in foundation pipeline trenches drain (not exceeding 1.5m in width or 10 sq. m. on plan) in all types of soil including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 5km and Refilling the pipeline trenches with available earth and disposal of surplus earth as directed by the Engineer in charge including excavation, cutting and reinstating of road and storm water drain, encasing with PCC 1:2:4 as per IS:4127 refilling, rubble packing and reinstatement with full grout of 50mm thick each, tack coat and open graded premix carpet of 20mm thickness after completion of work in different areas. a)160mm PVC pipe( 6kg/cm2) |
| 27 | Construction of manhole rectangular in shape including cement concrete 1:3:6 (1 cement:3 coarse sand:6 graded stone aggregate 20mm nominal size) foundation thickness of concrete 20cms and offset 10cms on both sides and first class brick work with bricks class designation 100kg/cm2 in cement mortar 1:3 (1 cement : 3 coarse sand) 23cms thick including providing & fixing CI footrests confirming to IS 5445/69 or revised and whose weight shall not be less than 5.30kgs including fixing in man-hole at 30cm c / c in 20x 20x10cm cement concrete block 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size) and 12mm thick plaster inside and outside with cement mortar 1:3 (1 cement : 3 coarse sand) including adding waterproofing compound of approved brand in cement mortar with a floating coat of neat cement and making channel in cement concrete 1:2:4 (1 cement :2 coarse sand : 4 graded stone aggregate 20m nominal size) neatly finished complete as per standard design.Various Size deep (with medium duty DI manhole cover & frame of size 0.90x 0.60m weighing 105 kgs including fixing with cement concrete 1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size and applying the frame & cover with coal tar.)) including fixing with cement concrete 1:2:4 ( 1 cement :2 coarse sand : 4 graded stone aggregate 20mm nominal size and applying the frame & cover with coal tar.including Earthwork in excavation by manual means in foundation pipeline trenches drain (not exceeding 1.5m in width or 10 sq. m. on plan) , fixing in sewer trap .......as directed by the Engineer in charge for work to be complted in all respects... Size of the Inspection chamber as below |
| 28 | a) 90 x 60 x100 cm depth. |
| 29 | b) 90 x 60 x150 cm depth. |
| 30 | c) 90 x 60 x200 cm depth. |
| 31 | Construction of manhole rectangular in shape including cement concrete 1:3:6 (1 cement:3 coarse sand:6 graded stone aggregate 20mm nominal size) foundation thickness of concrete 20cms and offset 10cms on both sides and first class brick work with bricks class designation 100kg/cm2 in cement mortar 1:3 (1 cement : 3 coarse sand) 23cms thick including providing & fixing CI footrests confirming to IS 5445/69 or revised and whose weight shall not be less than 5.30kgs including fixing in man-hole at 30cm c / c in 20x 20x10cm cement concrete block 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size) and 12mm thick plaster inside and outside with cement mortar 1:3 (1 cement : 3 coarse sand) including adding waterproofing compound of approved brand in cement mortar with a floating coat of neat cement and making channel in cement concrete 1:2:4 (1 cement :2 coarse sand : 4 graded stone aggregate 20m nominal size) neatly finished complete as per standard design. Various Size (with precast RCC slab covers of concrete grade M25 12T capacity) including fixing with cement concrete 1:2:4 ( 1 cement :2 coarse sand : 4 graded stone aggregate 20mm nominal size and applying the frame & cover with coal tar.including Earthwork in excavation by manual means in foundation pipeline trenches drain (not exceeding 1.5m in width or 10 sq. m. on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 5km. and Refilling the pipeline trenches with available excavated earth in layers not exceeding 20cm depth consolidating each layer ramming and watering lead upto 5km and all lifts and disposal of surplus earth as directed by the Engineer in charge including rubble packing etc complete. |
| 32 | d) 60 x 60 x100 cm depth. |
| 33 | e) 60 x 60 x150 cm depth. |
| 34 | Pipeline CCTV inspection and Conditional Assessment ofRehabilitated/Lined pipe lines for the purpose of assessing the quality of lining installation along with performing a thorough conditional assessment of the pipeline and creation of milestone inspection data, using Robotic self-propelled Crawler ROV equipped with sewer-class full colour PTZ camera having 4X to 10X Optical Zoom, 360° endless rotation, panning and ‡135° to +180° tilting operation and submission of Conditional Assessment Report as per WRC standards using WRC compliant reporting software along with video/photographic records on DVD/pen drive. As per Record Dia in mm. For Sewers 90 mm to < 450mm dia circular pipe |
| 35 | Supplying of laterite stone soling of size 150-200 mm size and murrum having P.I. Value not more than 6 and laying including packing with smaller stones and consolidation with power road roller including spreading, watering and consolidation of binding material etc.(Measurements shall be considered on finished item) . |
| 36 | Repairs and reinstatement to the road for trenches made by laying water supply pipeline, by removing the refilled material in the trench for the total depth of 0.40m and making good the road surface by providing laying rolling by road roller compacting for laterite soling 30cm thick, two layer of full grout of 50mm thick each as per specifications mentioned in item no 14086 of road GSR, complete as per the direction of the engineer in charge. Rural Roads |
| 37 | Providing and applying tack coat with bitumen grade of 80/100 or bitumen emulsion using pressure distributor on the prepared bituminous/granular surface cleaned with mechanical broom as per MoRT&H specifications clause 503. Bitumen 80/100 @ 0.20 kg/sq.m |
| 38 | Providing and laying bituminous macadam with 40-60 TPH hot mix plant producing an average output of 50 tonnes per hour using crushed aggregates of specified grading premixed with bituminous binder to the specified percentage of total mix , transported to site, with all leads laid over a previously prepared surface with sensor paver finisher to the required grade, level and alignment and rolled with smoth wheeled roller and vibratory roller to achieve the desired compaction, using antistripping agent complete as per MoRT&H Specifications Clause 504. Grade-II (19 mm nominal size) @ 3.3 % Bitumen MixAntistripping agent @ 0.5% of bitumen content |
| 39 | Providing and laying bituminious concrete with 40-60 TPH Drum Mix type Hhot mix plant producing an average output of 50 tonnes per hour using crushed aggregates of specified grading, premixed with bituminious binder to mix with filler, transporting the hotmix to work site, with all leads laying with a hydrostatic/hydraulic paver finisher with sensor control to the required grade, level and alignment, using antistripping agent rolling with smooth wheeled, vibratory or tandem rollers to achieve the desired compaction complete as per MoRT&H Specifications Clause 509. Grade-II (13mm nominal size) @ 6.0% Bitumen of grade 60/70 |
| 40 | As per Circular No.3-3-05/SSW-PWD/Vol-I/2022-23/391 Dt. 13/03/2023 for Adoption of percentage increase in rates for Sewage works in Towns/ Corporation/ Municipal Areas for working under Unhygenic conditions.- 10% Please Enable Macros to View BoQ information |
