Rectification of sunken hole

Cutting open CC road surface including labour charges, all leads and other incidental and operational charges , tools and plants etc complete for pipeline trenches.

Barricading Hoarding,lighting and watching etc.,for water supply and sewerage works for trenches for lowering of pipelines & sewer manholes complete etc.,and as directed by the departmental officers

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 excluding backfilling for laying sewer/ Water supply lines including all incidental and operational charges etc., complete for pipeline trenches Up to 3.00 Mts depth below GL With Mechanical Means.

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 excluding backfilling for laying sewer/ Water supply lines including all incidental and operational charges etc., complete for pipeline trenches 3.00 Mts to 6.00 Mts depth below GL With Mechanical Means

Dewatering pipeline trenches etc duly bailing out water with diesel engine driven pumps including hire charges, fuel charges, wages of driver and helpers and all other incidental and operational charges ,including suction and delevery hoses, lead of drain into natural drain etc complete. (10Hp Pump)

Collection supply and filling with Gravel in trenches, sides of foundations & basement wherever necessary and the pipeline trenches after laid, jointed, executed, tested with intial lead in layors not exceeding 15 cm thick , consolidating each deposited layer by watering consolidting each layer by watering and ramming excluding stacking including cost and conveyonce of gravel water to work site and all operational ,incidental,labour charges,hire charges of T&P .,complete for finished item of work

Providing, Laying, Spreading and compacting graded HBG crushed stone aggregate to Wet Mix Macadem specification including cost of all materials and including premixing the material with water at OMC in Mechanical mix plant carriage of mixed material by tipper to site, laying in uniform layers with paver in base courses on well prepared surface and compacting with Vibratory roller to acheive the desired density etc., as directed by the Engineer-in-Charge and as per MoRT&H specification 406 (5th revision) for finished item of work.

Plain Cement Concrete M10 Nominal Mix; using C-20mm guage graded metal hard granite machine crushed metal including cost and conveyance of all materials coarse and fine agregate(As per GO Ms No 37 Industries and Commerce(Mines-I) Dept, dated 29.05.2018,the Government have directed all the Engineering works Departments to useManufactured Sand (Rock sand) and natural river sand in the ratio of 50:50 in all the mixes of Cement concrete and in the items of works) to site, centering, machine mixing, lifts and delifts, leads, laying in position, compacting, curing, all labour charges, etc., complete

Supply and placing of the RCC M30 Grade Design Mix Concrete Using SRC cement corresponding to IS 456 using Weigh batching/Batching plant( Weigh batch at site) with 20mm size graded machine crushed hard granite metal (coarse aggregate) from approved quarry including cost and conveyance of all materials like cement, fine aggregate (sand) coarse aggregate, water etc., to site, , as specified by departmental officers at site, including all operational, incidental and labour charges such as weigh batching, machine mixing, laying concrete, curing etc., complete but excluding cost of steel and its fabrication charges for finished item of work with minimum cement content(400 Kg per Cum) as per IS code , centering with steel scaffolding Pipes, Jack pipes, Steel Centering Plates, shuttering, laying concrete, vibrating, curing etc. complete but excluding cost of steel and its fabrication charges for finished item of work.

Providing HYSD/TMT steel bars of different diameters for RCC works , including labour charges for straightening, cutting, bending to required sizes and shapes, placing in position with cover blocks of approved materials and size and tying and lap-splicing with binding wire of 18 SWG, forming grills for reinforcement work as per approved designs and drawings, including cost and conveyance of steel bars, including all wastages such as overlaps, couplings, chairs, spacer bars including cost and conveyance of binding wire, cover blocks and all incidental, operational, labour charges such as cutting, bending, placing in position, tying etc., complete for finished item of work in all floors. category A Steel

Carting surplus excavated Earth from the site to a distance of about 10 kms including loading, unloading, conveyance and dumping, labour charges, all leads and lifts, all other incidental and operational charges etc complete.

Assessment, Photographic Survey & Condition Evaluation of 1400mm Dia Duplicate K&S Trunk Sewer Main using Gas detection test shall be carried out before entry for detection of toxic and combustible gases such as H₂S, Methane, Carbon Monoxide, and Oxygen deficiency along with the Preliminary Inspection and Site Preparation Identifying and mark the manholes to be opened and inspected along the sewer stretch. Inspection shall be carried out for minimum 3-4 manholes covering the identified trunk sewer stretch providing Structural condition of manhole chambers Internal condition of sewer pipeline ,Presence of cracks, corrosion, leakage, infiltration, exfiltration, root intrusion, joint displacement, deformation, scaling, or damage ,Silt accumulation and obstruction levels and Assessment of rehabilitation requirements for the existing sewer main submiting Photographic Documentation with High-resolution photographs and videos External and Internal Condition

Cleaning the silt and removing from the RCC chamber of size 6mx4m with 8-9m deep, packed boulder, bricks, bacteriological slimes, roots and all other materials from the RCC chamber of 1400mm dia trunk main and brick manholes 3 nos on 600mm dia sewer main by engaging high power suction machine (4000cum/hr) & above on dialy basis for 3 days including hire charges & all other machinery charges, including carting and diposal of removed materials to suitable distance and the cost of the work including transportation, machinery, labour charges and other incidental charges etc., to finishe item of work as directed by the dept. officer.