Hyderabad Metropolitan Water Supply And Sewerage Board Tender

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;Conveyance of 200 mm dia SWG pipes from stores to site

Annual Maintenance of Sewerage System;Conveyance of 300 mm dia SWG pipes from stores to site

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 250mm 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 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;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;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.