EXTENSION OF SEWERAGE LINE IN BAJETY WARD UNDER DISTRICT PITHORGARH

0.00m to 1.50m B.G.L.

1.50m to 3.00m B.G.L.

0.00m to 1.50m B.G.L.

1.50m to 3.00m B.G.L.

Depth upto 3.00m, below G.L.

0.00m to 1.50m B.G.L.

1.50m to 3.00m B.G.L.

0.00m to 1.50m B.G.L.

1.50m to 3.00m B.G.L.

upto 1.65m B.G.L. 900mm internal dia

upto 3.00m B.G.L. 1200mm internal dia

Provide all materials, labour, T&P etc. and construct brick masonry house connecting chambers as per Jal Nigam specifications and drawings. 0.90 x 0.60 x 1.50m internal size

Carting and recarting of excavated earth in the narrow lanes, in which excavated earth is not possible to collect the earth above the trenches assuming 10% of total excavated earth. (upto 5km @ Rs. 17.1/qtl.)

Disposal of surplus earth upto a distance of 8.0 Km including loading, transporting, unloading to approved dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

15mm dia

50mm dia

65mm dia

80mm dia

100mm dia

Excavation in soil mixed with single, boulders etc. requiring the use of special T&P for pipeline trenches including lift upto 1.5m and lead upto 30m, refilling, watering, ramming of excavated earth into the trenches.

50 mm to 125 mm dia.

150 mm to 200 mm dia.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement and making necessary channels for the drain etc. complete. For pipes 100 to 250 mm diameter

U Type Drain (45 X 30 cm)

K.C. Drain

0.00m to 1.50m B.G.L.

1.50m to 3.00m B.G.L.

1:2:4 (1 Cement : 2 coarse sand (zone-Ill) derived from natural sources : 4 graded stone aggregate 40 mm nominal size derived from natural sources)

Provision for barricading in two rows and necessary diversion of paths and where as necessary with the help of ballies, ropes, flags, signals and light signals etc. as per requirement. Including supply of all material, T&P, etc complete.

Random Rubble stone masonry in cement mortar 1:6 (1 cement : 6 coarse sand) with hard stone including levellingup with cement 1:6:12(1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) at plinth level including supply of materials, labour, T&P etc. required for proper completion of work.

Brick work with modular brick of class designation 75 in foundation and plinth cement mortar 1:4(1 cement : 4 coarse sand).

12mm thick cement plaster on rough side of single or half brick wall of mix 1:4

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