Laying of 900mm dia RCC Sewer trunkline from Gowthami School to Sama Nagar X Roads under Kamalanagar Section, Sub Divsion II, O and M Division XI

Cutting open BT Road with including labour charges all leads and other incidental and operational charges tool and plants etc. complete to the finished item of work as directed by the HMWS&SB Engineers.

RBR -FNDN-1 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 H.M.W.S.&.S. Board Engineers.

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 manhole

RBR -FNDN-1 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 H.M.W.S.&.S. Board Engineers. For Manhole

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.

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.

Construction of 1.20m 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) Internal Plastering 20 mm thick in and external plastering 12 mm thick using CM 1:3 Prop.

Construction of 1.5x1.5 sewer manhole with standard cement bricks made with CM(1:2) Prop; inclusive of PCC M20 prop; with sulphate resistant cement using 6mm to 20mm HG metal with SRC for benching, haunches and channels with inside plastering one coat of sulphate resistant CM(1:1) Prop; 12mm thick, Outside plastering in CM(1:1) prop;12mm thick, the foundation concrete in (1:4:8) Prop; using 40mm nominal size hard broken granite stone and supporting incomong pipes with concrete block/mansonary wherver neccessary including finishing the gap with CM (1:1) prop; on both the sides including supply and fixing of manhole frame and cover and fiber encapsulated steps including supply and fixing of safety grills, cost and conveyance of all materials and other incidental and operational charges etc., Depth 3 to 3.5

Construction of 1.5x1.5 sewer manhole with standard cement bricks made with CM(1:2) Prop; inclusive of PCC M20 prop; with sulphate resistant cement using 6mm to 20mm HG metal with SRC for benching, haunches and channels with inside plastering one coat of sulphate resistant CM(1:1) Prop; 12mm thick, Outside plastering in CM(1:1) prop;12mm thick, the foundation concrete in (1:4:8) Prop; using 40mm nominal size hard broken granite stone and supporting incomong pipes with concrete block/mansonary wherver neccessary including finishing the gap with CM (1:1) prop; on both the sides including supply and fixing of manhole frame and cover and fiber encapsulated steps including supply and fixing of safety grills, cost and conveyance of all materials and other incidental and operational charges etc., Depth 3.5 to 4

Manufacture, supply and delivery of 900mm dia RCC NP4 pipes confirming to IS:458-2003 using sulphate resistance cement confiming to IS:12330-1988 with inlinig 8mm thick with high alumina cement confirming to IS:6452 in standard lengths with socket and spigot ends with suitable Rubber rings, all taxes and duties and delivery to site, unloading , hoisting , carefully lowering in the ready made trenches and on pedestals, laying true to alignment and gradient by using cranes , jointing with rubber rings and testing as per specifications including cost and conveynace of all materials to site, labour charges all other incidental and operational charges etc, complete

Barricading, Boarding, lighting and Watching etc., for pipe line trenches etc., complete as directed by the HMWS&SB Engineers .

Supply delivery and filling of quarry dust 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

Plain Cement Concrete (1:2:4) Nominal Mix using 20mm HG Machine Crushed graded metal (Coarse aggregate) from approved quarry, including cost and conveyance of all materials like cement, fine aggregate (As per GO Ms No 37 Industries and Commerce(Mines-I) Dept, dated 29.05.2018, Manufactured Sand (Rock sand) and natural river sand in the ratio of 50:50 is adopted), coarse aggregate, water etc., to site including all operational operational, incidental 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.as directed by HMWS&SB Engineers

Carting away surplus excavated materials such as rock / earth 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 incidental and operational charges etc. complete as directed by the HMWS&SB Engineers .