Hyderabad Metropolitan Water Supply And Sewerage Board Tender

Annual Maintenance of Sewerage System;CC Road restoration M30 (1:0.75:1.50) Grade mix with 6mm to 20mm guage hard granite machine crushed metal including cost and conveyance of all material site, machine mixing of concrete, lifts, leads, from work laying in position, vibrating, compacting, curing, all labour charges, tools and plaints and all other incidental and operational charges etc. complete as directed by departmental officers.

Annual Maintenance of Sewerage System;Providing, Laying, spreading and compacting graded stone aggregrate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug mill) carriage of mixed material by tipper to site laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100KN / Vibratory Roller 80-100KN weight to achieve the desired density including lighting, barricading and maintenance of diversion etc.,as per Tables 400.11 & 400.12 and Technical specification clause 406 MORD/MORTH

Annual Maintenance of Sewerage System;Supply delivery and filling of quarry dust (50% Rubbish 50% HBG Stone 2.36 mm) where ever required as directed by departmental officers including cost and conveyance stacking leveling watering tampering rolling all leads lobour charges and other incidental and operational charghes etc. complete as directed by the HMWS&SB Engineers.

Annual Maintenance of Sewerage System;Benching of damaged Sewer manhole frame upto road level CC with 1:2:4 mix using 6mm to 20mm HG metal including cost and conveyance of all materials to site, machine mixing of concrete, laying in position, spreading, levelling, compacting, curing including all labour charges etc complete.as directed by the department officers.

Annual Maintenance of Sewerage System;Gravel filling and water ramming including the cost of conveyance of all materials and labour charges.

Annual Maintenance of Sewerage System;Redoing domestic sewer line connection incluidng EWE in all available soils and incluidng supply delivery and fixing of 150 mm dia SWG pipes and including lowering laying and jointing in CM (1:5:1) prop; etc., complete. as directed by the H.M.W.S.&. S. Board Engineers.

Annual Maintenance of Sewerage System;Redoing domestic sewer line connection incluidng EWE in all available soils and incluidng supply delivery and fixing of 100mm dia SWG pipes and including lowering laying and jointing in CM (1:5:1) prop; etc., complete. as directed by the H.M.W.S.&. S. Board Engineers.

Annual Maintenance of Sewerage System;Fixing of safety grills all deep sewer manholes and water logging points duly fixing "U" shape MS rods using by hammer including labour, incidental and operational charges etc.,complete as directed by the departmental officers

Annual Maintenance of Sewerage System;Manholes Internal plastering 20mm thick in two coats with a bse coat of 16 mm in CM (1:6) prop. And top coat of 4 mm thick in CM(1:4) sqm including cost of all materials complete as directed by the department officers.

Annual Maintenance of Sewerage System;Construction of additional 0.1m depth of 1.20x1.20M diameter sewer with Fly ash cement/lime solid blocks with compressive strength of 75 kg/sq.cm - IS:12894-1990 - CLASS - 7.5 225 x 100 x 60 mm in CM (1:6) Prop. with CC Bed (1:4:8) Prop. Benching with CC 1:2:4 prop. Internal Plastering 20 mm thick in CM(1:3) and external plastering 12 mm Thick using CM (1:6) Prop. including cost of all materials fixing of CI steps and only fixing charges FRC cover and frames as directed by the departmental officers.

Annual Maintenance of Sewerage System;Construction of additional 0.1m depth of 0.90x0.90M diameter sewer with Fly ash cement/lime solid blocks with compressive strength of 75 kg/sq.cm - IS:12894-1990 - CLASS - 7.5 225 x 100 x 60 mm in CM (1:6) Prop. with CC Bed (1:4:8) Prop. Benching with CC 1:2:4 prop. Internal Plastering 20 mm thick in CM(1:3) and external plastering 12 mm Thick using CM (1:6) Prop. including cost of all materials fixing of CI steps and only fixing charges FRC cover and frames as directed by the departmental officers.

Annual Maintenance of Sewerage System;Construction of 0.90x0.90 mts internal diameter sewer manhole minimum depth 1.00 mts with Fly ash cement/lime solid blocks with compressive strength of 75 kg/sq.cm - IS:12894-1990 - CLASS - 7.5 225 x 100 x 60 mm in CM (1:6) Prop. with CC Bed (1:4:8) Prop. Benching with CC 1:2:4 prop. Internal Plastering 20 mm thick in CM(1:3) and external plastering 12 mm Thick using CM (1:6) Prop. including cost of all materials fixing of CI steps and only fixing charges FRC cover and frames as directed by the departmental officers

Annual Maintenance of Sewerage System;Construction of 1.20x1.20 mts internal diameter sewer manhole minimum depth 1.80 mts with Fly ash cement/lime solid blocks with compressive strength of 75 kg/sq.cm - IS:12894-1990 - CLASS - 7.5 225 x 100 x 60 mm in CM (1:6) Prop. with CC Bed (1:4:8) Prop. Benching with CC 1:2:4 prop. Internal Plastering 20 mm thick in CM(1:3) and external plastering 12 mm Thick using CM (1:6) Prop. including cost of all materials fixing of CI steps and only fixing charges FRC cover and frames as directed by the departmental officers

Annual Maintenance of Sewerage System;Lowering and laying in ready made trench true to its alignment and gradient, jointing and testing of 200mm dia Stone Ware (SWG) Pipes including cost of jointing material such as cement motar (1:1) proportion and hemp yarn but excluding cost and conveyance of pipe (Reference to specifications of BIS No.6530/72)

Annual Maintenance of Sewerage System;Lowering and laying in ready made trench true to its alignment and gradient, jointing and testing of 300mm dia Stone Ware (SWG) Pipes including cost of jointing material such as cement motar (1:1) proportion and hemp yarn but excluding cost and conveyance of pipe (Reference to specifications of BIS No.6530/72)

Annual Maintenance of Sewerage System;Dewatering pipeline trenches duly bailing out water with 5 hp engine driven pumps including hire charges fuel charges wages of driver and helper and all other incidental and operational charges including suction and delivery hoses lead of drain into natural drain etc. complete.

Annual Maintenance of Sewerage System;Barricading, Boarding, lighting and Watching etc., for pipe line trenches etc., complete as directed by the HMWS&SB Engineers.

Annual Maintenance of Sewerage System;Earthwork excavation and depositing on the bank in all types of soils like black cotton soil, red earth, and ordinary gravel, hard gravelly soils, mixture of gravel, stoney earth and earth mixed with fair size boulders except rock requiring blasting with different lifts as per specifications and drawings and as directed by the departmental officers, including protecting the walls and other structures , existing water supply lines, sewers, power cables, telephone cables/ducts, storm water drains, traffic signals etc., wherever it is possible so as not to distrub the existing utility services etc., taking all precautionary measures in the restricted areas such as urban areas including diversion of the traffic,removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and including backfilling for pipeline trenches for laying Water supply/sewer lines including all incidental and operational charges etc., complete as directed by the HMWS&SB Engineers. (For pipeline trenches where depth is more than 1.5 times the width)..For pipe line trenches

Annual Maintenance of Sewerage System;Earthwork excavation for structures in all types of soil as per drawing and technical specifications including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material as per Technical Specification 305 MORD / 304 MORTH. for Sumps,Thrust blocks, Chambers and Man Holes etc. by manual means, For Man holes

Annual Maintenance of Sewerage System;Cutting open CC road surface including labour charges, all leads and other incidental and operational charges , tools and plants etc complete for pipeline trenches.

Annual Maintenance of Sewerage System;Cutting of BT road surface including labour charges, all leads and other incidental and operational charges tools and plants etc complete. For Manholes.as directed by the department officers.