Forestry works and drip irrigation at Phobrang community. Durbuk for the year, 2023-24 under the scheme SDP Plan 1310mtr

Amount

Earth work in excavation by manual means over area( Exceeding30 Cm and Up to 1.5mtr in depth as well as 10sqmt on plan) including disposal of excavated earth up to 1.5 mtr from cutting edge, disposal earth to be levelled and neatly dressed in all kind of soil. Volume:430 nosx0.45x0.45x0.45=39.18cum.

Providing and laying in position cement concrete of specified grade, excluding the cost of centering and shuttering all work up to plinth level 1:3:6 ( 1 cement, 3 fine sand 6 stone agg 20 mm nominal sizes) carriage of material up to the site complete job. Vol.430 nosx0.45x0.45x0.45=39.18cum.

Providing and fixing of fabricated angle iron fence post made of standard angle section.2.mtr long with 15cm foot/toe at bottom with holes drilled and top bend.(50mmx50mmx6mm) 485nos 430x9.60/kg=4128kg

Providing and fixing of G.I chainlink fabric fencing cold dip galvanized of required width in mesh sizes 7.62mx1.52(4’’x4’’) including strengthening/binding with 2mm dia G.I wire or nut bolt and washer as required complete as per the direction of incharge. 1310mtrx1.52mtr height=1991sqm .4128kg

Supply at site angle iron post and standard of required size including bottom to be split and bend at triangle in position direction of 10cm length and drilled holes up to 10mm dia etc of complete job. 5. flate 40mmx6mm1x430x5.0=2150rft or655RM @1.96kg=1283.8kg

Centering and shuttering including strutting propping etc and removal of form work. 20x4x0.45=72sqmt

Mechanical carriage of fencing material for leh to phobrang ( distance 160km)(Iron angle)=430x9.60=4128kg(Chainlink) 172x24.00=4128kg Flate.1283kg Gate.168.8kg Total=9707kg.

Carriage of 172bags of cement from leh to Phobrang 160 km by mt transport including loading and unloading etc.

Steel work in buildup tabular round square or rectangular including cutting, hoisting , fixing in position and applying of one priming coat of approved steel primer including welding and bolting with special shaped, washers etc including hot finished welded type tubes 4 dia NB medium.Entrance Gate.

Cost and installation of one sign board including writing and fixing and carriage with sizing (6.00x4.00) etc.

Earth work in excavation over area exceeding 30cm in depth as well as 10sqm on plane including disposal of excavated earth and lift up to 1.5 m disposal of earth to be leveled and neatly dressed.

(HDPE pope 63 mm grade II PN 8 as per IS standard 4985 for main the distribution to field sectioning)

HDPE Pipe 50 mm grade II PN 8 as per IS standard 4985 for sub-main

Inner line Laterals 16 mm 2.0 LPH class 2 spacing 0.60 cm

Grove mate take off 16 mm same standard of lateral.

Joiner 16 mm for connection of to lateral

Emitter Dripper IS standard

Poly end stop (Eight shaped) 16 mm to install at the end of lateral.

Ball valve 63 mm PN 16 budjoint

Ball value of 50 mm PN 16 but joint

End cap 63 mm of standard quality of UPVC PN 16

ProvHDPE elbow 63 mm operating pressure PN 16

HDPE elbow 50 mm operating pressure PN16

HDPE tee operating pressure PN 16 63 mm

HDPE reducer tee 63*50mm operating pressure PN 16

Compressor endcap 50 mm of standard quantity of UPVCPN 16

Filter – 2.5” SUPER | T – Type DISC Filter for Drip Irrigation Size – 2.5 inch (65mm) | Flow rate 40 thousand liter/Hr.

(Hydro cyclone filter 20m3/hr. of material mild steel to remove sand and silt particle of size 75-150 micron)

Pressure relief valve PL 63MM to operating range 6-8 kg/cm2

Installation, transportation and commissioning (complete job) charge 15% of total estimate cost.

M/S SKARMA JIGMET

M/S RINCHEN NAMGYAL