Construction of Water Harvesting Structure in Neri Nalla in Bajuri beat and Gabion Crate wire check dams in Neri Nallla upper Catchment in Bajuri beat, Hamirpur block in Hamirpur Range of Hamirpur Forest Division

Amount

2.5)Earth work in excavation by mechanical means ( Hydraulic excavator)/ manual means over area(exceeding 30 cm in depth 1.5 in width as well as 10sqm on plan) including getting out and disposal of excavated earth lead up to 50 m and lift up to 1.5 m as directed by Engineer-in-charge.

2.6.1) all kinds of soil

Providing centering and shuttering including strutting propping etc. and removal of form work for

5.1) providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing ad reinforcement- all work up to plinth level: skin reinforcement (M-20)

5.1.3) 1:1.5:4 (1 cement: 1.5 coarse sand) : 3graded stone aggregate 20 mm nominal size)

5.22 C Steel reinforcement for R.C.C. work ready to use ''cut and bend'' rebars of approved make from factory/ workshop to construction site including placing in position and binding all complete above plinth level.

5.22 C.1 Thermo-Mechanically Treated bars of grade Fe-500 D or more.

4.3.2 Retaining walls. Return walls (any Thickness) including attached pilasters. Buttresses plinth and sting course fillets kerbs and steps etc.

4.1.8) Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering all work up to plinth level: 1:2:4 (1 cement: 2fine sand :4graded stone aggregate 40 mm nominal size)

4.2.5) 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 graded stone aggregate 40 mm nominal size)

16.11) Dry stone pitching 22.5 cm thick including supply of stones and preparing surface complete.

18.9) Providing and fixing chlorinated polyvinyl chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & Brass threaded fittings this includes jointing of pipes & fittings with one-step CPVC solvent cement, trenching, refilling & Testing of joints complete as per direction of Engineer in charge.

18.9.9) 100 mm nominal inner dia pipes

18.17) Providing and fixing gun metal gate valve with C.I wheel of approved quality (Screwed end): 18.17 .60 100 mm nominal bore

2.8) Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (Not exceed 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottom, lifts up to 1.5 m including getting out the excavated soil and disposal surplus excavated soil as directed, within a lead of 50 m.

2.8.1) all kinds of soil

Providing and making Gabion structure with Mechanically Woven Double Twisted Hexagonal Shaped wire mesh Gabion Boxes as per IS 16014:2012, MORTH Clause 2500, of required size, Mesh Type 10x12 (D=100 mm with tolerance of +_ 2%) Zink coated, Mesh wire diameter 3.0 mm mechanically edged/ selvedged with partitions at every 1 m interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter 2.2 mm, supplied @ 3% by weight of Gabion boxes, filled with boulders with least dimension of 200 mm as per drawing, all complete as per direction of Engineer-in-charge.

Abdul contractor

Ajay Kumar Thakur