WBPWD/SE/SC_SS/NIQ01/2019-20

Amount

Removal of existing Vegetative layer with topsoil & sand strip using specialized machinery like koro or Ryan Strip upto 80 mm and topsoil to a depth of 125 mm below finished level as per drawing and remove the debris of site.

Re use sand upto depth of 40mm thick to proper gradient and camber, inundating each layer by water and packing and ramming layer by layer to achieve desired compaction including lighting, guarding, barricading and making 1.0 m wide earthen bundh on both the sides, curing with water as per direction, mending cracks and depressions by ramming wherever necessary.

Supply homogeneous mixture of medium-fine sand and organic matter, with 20:1 C to N ratio, biologically stable with N-0.5%, P-0.5%, K-1% and organic carbon of 16% as approved by the consultant/agronomist to a minimum 125 mm consolidated depth over the whole of the field and margin area.

Providing and laying Sand Blanket with medium sand to required thickness, in layers not exceeding 125 mm to proper gradient and camber, inundating each layer by water and packing and ramming layer by layer to achieve desired compaction including lighting, guarding, barricading and making 1.0 m wide earthen bundh on both the sides, curing with water as per direction, mending cracks and depressions by ramming wherever necessary.

Supply and mix bio organic fertilizer with 20:1 C to N ratio, biologically stable with N-0.5%, P-0.5%, K-1% and organic carbon of 16% as approved by the consultant/agronomist and spreading at top leyer.

Daily nurishment with properly watering, cutting of Grass, spreading fertilizer and pesticides and properly rolling etc.

Supply, installation, testing and commissioning of PVC ISI marked Pipe including PVC fittings for recommended pressure rating. (a) 50 mm OD-10.00 Kg/cm2

(b) 63mm OD-10.0 kg/cm²

Supply, installation, testing and commissioning of Filter and Accessories (a) 2" Disc Filter. 30 m3/hr RAIN BIRD

Supply, installation, testing and commissioning of Sprinklers and Accessories (a) upto 13 mtr RADIOUS rotate pop up sprinkler RAIN BIRD USA

(b) Swing Connecting Assembly, 3/4” RAIN BIRD USA

(c) Service saddle ASTORE ITALY of various size

Supply, installation, testing and commissioning of Valves and Filtration Unit (a) 10" ROUND Valve Box - Rain Bird USA

(b) 6" Round Valve Box - Rain Bird USA

(c) Pressure Gauze (glycerin filled)- harit

(d) Air Release Valve 1"-BERMAID, germany

Supply, installation, testing and commissioning of Pumping Unit (a) Header assembly for Pump

(b) Installation.

(c) Fittings & Accessories

Lowering 7.5 hp pump with pipe line, Valve etc. all complete as per specification below including cost of GI Pipe and fittings. Make & model : 273 5A+7+UMA I 150 6/22 or equivalent of kirloskar/ varuna motors rating 7.5 HP, minimum well diameter 150 mm, weight 102 Kg, total head 60 meters discharge in LPS 6, Nominal speed 2850 rpm, Starter ster-delta, panel box L&T make star delta MUG 15 FASD, Cable size 2.5 sqmm, Cable length 80.00 m.

RAJA CONSTRUCTION

JABA CONSTRUCTION