laying and interconnection work of 90m 250mm dia NP-3 drainage water line near shambhu gupta to rajkumar patel badi bazar lohta ward rishimandwi zone-6.

Dismantling of roads for laying of drainage including sorting out and stacking of serviceable materials and disposal of unserviceable materials up to a distance of 50m. Chouka Road.

Excavation by manually or mechanically up to following depths below G.L. for laying sewer line, in ordinary soil (earth, sand, loam & clay) including cutting of joints pits ramming dressing, levelling by manually or mechanically, refilling of trenches in 20cm layer watering and ramming the same including removal of surplus earth or other dismantled material up to a distance of 50m from the centre of trenches. (Excavation for Manhole is included in manhole item and not to be paid under this item). 00.00m – 01.50 m B.G.L.

00.00m – 01.50 m B.G.L.

Providing and erecting temporary barricading at site as per drawing/ direction of Engineer-in-Charge which includes writing and painting, arrangement for traffic diversion such as traffic signals during construction at site for day and night, The barricading provided shall be retained in position at site continuously i/c shifting of barricading from one location to another location as many times as required during the execution of the entire work till its completion. The barricading shall not be removed without prior approval of Engineer-in-Charge.

Provision for site clearance after construction period and unforeseen items.

Construction of brick masonry manhole in first class brick of following types and sizes in cement mortar 1:4, P.C.C. top slab with 1:2:4, foundation concrete 1:2:4, inside & outside plastering 12mm thick with cement mortar 1:3 finished with floating coat of neat cement and making channels in cement concrete with 1:2:4, finished with floating coat of neat cement complete with including CI steps (PVC encapsulated) staggered at 0.3 m interval, RCC arch above pipe including excavation, reinforcement and form work, RCC heavy duty frame and cover as per standard design and drawing. Depth=0.60 to 1.20 and Type-A1

Depth=1.21 to 1.50 and Type-A2

Depth=1.66 to 2.00 and Type-B1

Supply of RCC hume Pipe including collars/spigot jointed with stiff mixture of cement in the proportion of 1:2 (1 cement: 2 sand) and including testionof joints, transportation, loading unloading etc all complete. (RCC pipe as per IS:458:2001). 250 mm internal diameter.

Provision for inter connection in between proposed sewer line and existing disposal point including cost of all labour material and special T&P required for connection and re-instate the same complete in all respect.