Hyderabad Metropolitan Water Supply And Sewerage Board Tender

Sewerage Maintenance works Raising and benching of sewer manholes;Construction of 1.20m internal diameter sewer manhole minimum depth 1.80m 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 (1:4) with CC bed (1:4:8) Prop with CC Bed (1:3:6) Prop. Benching and channel finished with CC(1:2:4) Prop. Internal Plastering 20 mm thickin And external plastering 12 mm Thick using CM 1:3 Prop.. including cost of all materials fixing of CI steps and only fixing charges FRC cover and frames as directed by the HMWS&SB Engineers..

Sewerage Maintenance works Raising and benching of sewer manholes;Construction of 0.90m internal diameter sewer manhole for additional depth of 0.10 M 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 1:4 Prop. Internal Plastering 20 mm thick in CM(1:3) and external plastering 12 mm Thick using CM 1:3 Prop. including cost of all materials fixing of CI steps and only fixing charges FRC cover and frames as directed by the HMWS&SB Engineers.

Sewerage Maintenance works Raising and benching of sewer manholes;Construction of 0.90 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 (1:4) Prop. with CC Bed (1:3:6) Prop. Benching and channel finished with CC(1:2:4) Prop. Internal Plastering 20 mm thick in CM(1:4) and external plastering 12 mm Thick using CM (1:3) Prop. Excluding Manhole cover & frame , including cost of all materials fixing of CI steps and only fixing charges FRC cover and frames as directed by the HMWS&SB Engineers..

Sewerage Maintenance works Raising and benching of sewer manholes;Carting away the surplus excavated materials such as rock / earth from the site to a suitable distance of about 8 Kms including loading, unloading, conveyance charges and dumping the carted material at the contractors cost labour charges, all leads and lifts, all other incidential and operational charges etc., complete. as directed by the H.M.W.S.&. S. Board Engineers.

Sewerage Maintenance works Raising and benching of sewer manholes;Plain Cement concrete (1:2:4) Nominal Mix using 20 mm HG Machine Crushed graded metal ( Coarse aggregate ) using 20 mm size HG M/c (SSS) metal from approved quarry, including cost and conveyance of all materials like cement, fine aggaregate (As per GOMs No.37 Industries and commerce ( Mines-I) Dept, dated 29.05.2018, Manuactured Sand ( Rock Sand) and natural river sand in the ratio of50:50 is adpoted), coarse aggregate, water etc., to site including all operational inclidental and labour charges, such as Machine mixing, laying concrete, curing, including contractor's profit and over head charges etc., complete but excluding seigniorage charges & GST etc. (APP No.402).

Sewerage Maintenance works Raising and benching of sewer manholes;Lowering, laying SWG pipes ready made trenches true to alinement and gradient,jointing and testing of stone ware pipes including cost of jointing materials such as CM(1:1) proportion and hemp yarm but excluding cost and conveyance of pipes etc., complete as directed by the H.M.W.S.&.S. Board Engineers.250mm dia

Sewerage Maintenance works Raising and benching of sewer manholes;Lowering, laying SWG pipes ready made trenches true to alinement and gradient,jointing and testing of stone ware pipes including cost of jointing materials such as CM(1:1) proportion and hemp yarm but excluding cost and conveyance of pipes etc., complete as directed by the H.M.W.S.&.S. Board Engineers.200mm dia

Sewerage Maintenance works Raising and benching of sewer manholes;Dewatering pipeline trenches duly bailing out water with 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 as directed by the H.M.W.S.&.S. Board Engineers. (5HP/Hr)

Sewerage Maintenance works Raising and benching of sewer manholes;Barricading, Boarding lighting and watching etc., for water supply and sewerage works trenches of depth upto 6'0"(2 meters) below G.L. using casurina ballies 125mm dia 2.5 meters long placed at 5ft c/c complete including all incidental and operation charges as directed by dept Officers

Sewerage Maintenance works Raising and benching of sewer manholes;Earth work excavation for manhole trenches in Loamy and clayey soils, red earth and ordainary gravel and hard gravelly soils soft disintegrated rock etc. as directed by departmental officers, including leads and lifts, all incidental and operationals charges etc. and depositing the same on bank with an intial lead of 10 Mts. and excluding dewatering etc. complete as directed by the H.M.W.S.&.S. Board Engineers.

Sewerage Maintenance works Raising and benching of sewer manholes;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).

Sewerage Maintenance works Raising and benching of sewer manholes;Cutting open CC Road surface including labour charges all leads, lifts and conveyance of all materials labour charges and other incidental and operational charges, tools and plants etc. complete as directed by the HMWS&SB Engineers.

Sewerage Maintenance works Raising and benching of sewer manholes;Cutting open BT Road surface including labour charges all leads, lifts and conveyance of all materials labour charges and other incidental and operational charges, tools and plants etc. complete as directed by the HMWS&SB Engineers.