Hyderabad Metropolitan Water Supply And Sewerage Board Tender

Laying of unserved area sewer line 300mmdia and 250mmdia line in Maheshwari Colony;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.

Laying of unserved area sewer line 300mmdia and 250mmdia line in Maheshwari Colony;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 complete as directed by the HMWS&SB Engineers .

Laying of unserved area sewer line 300mmdia and 250mmdia line in Maheshwari Colony;Construction of 1.2mX1.2m sewer manhole for additional dept of 0.10m with cement bricks in CM(1:6) prop: benching with CC 1:2:4 Prop: internal plastering 20mm thick in CM 1:3 Prop: and external plastering 12mm thick in CM 1:6 prop: including cost of all materials,fixing of CI steps and only fixing charges FRC cover and frames etc.,complete as directed by the HMWS&SB Engineers .

Laying of unserved area sewer line 300mmdia and 250mmdia line in Maheshwari Colony;Construction of 1.2mX1.2m sewer manhole upto 1m depth with cement bricks in CM(1:6) prop: with CC bd 1:4:8 ProP: benching with CC 1:2:4 Prop: internal plastering 20mm thick inCM 1:3 Prop: and external plastering 12mm thick in CM 1:6 prop: including cost of all materials,fixing of CI steps and only fixing charges FRC cover and frames etc.,complete as directed by the HMWS&SB Engineers .

Laying of unserved area sewer line 300mmdia and 250mmdia line in Maheshwari Colony;Lowering the SWG pipes carefully into the ready made trenches true to alignment and gradient jointing with cement (1:1) prop: excluding cost of SWG pipes but including curing, testing and jointing of materials such as hump yarn and cement mortor with all other operational and incidental charges etc., complete as directed by the H.MW.S.&.S. Board Engineers For 250mm dia

Laying of unserved area sewer line 300mmdia and 250mmdia line in Maheshwari Colony;Lowering the SWG pipes carefully into the ready made trenches true to alignment and gradient jointing with cement (1:1) prop: excluding cost of SWG pipes but including curing, testing and jointing of materials such as hump yarn and cement mortor with all other operational and incidental charges etc., complete as directed by the H.MW.S.&.S. Board Engineers For 300mm dia

Laying of unserved area sewer line 300mmdia and 250mmdia line in Maheshwari Colony;RBR -FNDN-1 Excavation in Hard rock (blasting prohibited) with benching, chiselling and wedging such as hard rock, sheet rock and boulders in habitant areas where controlled blasting can not be done with different lifts as per specifications and drawings and as directed by the departmental officers, including protecting 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 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 excluding backfilling for pipeline trenches for laying sewer/ Water supply lines / Foundations including all incidental and operational charges etc., complete, as directed by the HMWS&SB Engineers.

Laying of unserved area sewer line 300mmdia and 250mmdia line in Maheshwari Colony;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

Laying of unserved area sewer line 300mmdia and 250mmdia line in Maheshwari Colony;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, soft disintegrated rock,hard disintegrated rock,conglomerated rock , 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 Pipelines by manual means