Construction of Water Harvesting Structure and Gabion Structure at Dehi Chhapper Nala in Rangas Beat Nadaun Block in Nadaun Range of Hamirpur forest Division during 2021-22.

Amount

Excacation work by mechanical means ( Hydrulic excavation) / manual means in foundation trenches or drains ( not exceeding 1.5m in width or 10 sqm in plan, including dressing of sides and remainning of bottom, lift upto 1.5 mtr, including getting out the excavated soil and disposal of surpus excavated as directed, within a lead of 50 mtrs.

Ordinary Rock

Supplying and stacking of hard stone ( for stone pitching) 22.5 cm thick at site including carriage of material within all leads & lifts.

Dry stone pitching 22.5 cm thick laid in courses and required profile with hammer dressed stones daving no side less than 15 cm, with minimum depth of 20 cm including preparing the bedding surface etc. alll complete. ( Payment for Stone to be made separately) including carriage of material within all leads & lifts.

Providing and laying cement concrete in retaining walls, walls ( any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor ablocks, plain window sills, fillets, sunken floor etc., upto floor five level, excluding the cost of centering, shuttering and fininhing: including carriage of material within all leads & lifts.

1:4:8 ( 1 cement: 4 sand:) : 8 graded stone aggregate 40mm nominal size.

1:3:6 ( 1 cement: 3 sand) : 6 graded stone aggregate 40 mm nominal size.

Provding and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finsihing and reinforcement- All work upto plinth level. including carriage of material within all leads & lifts.

Steel reinforcement for RCC work includung straihtening, cutting,bending, pacing in position and binding all complete upto plinth level.

Mild Steel and Medium Tensile steel bars

Centering and shuttering including strutting, propping etc. and removal of form work for:

Retaining walls, return walls, walls ( any thickness) including plinth and string courses fillets, kerbs and steps etc.

Providing and laying double flanged ( screwed/welded) certifugally ( spun ) Cast Iron, Class B (IS:1536)

150mm dia nominal bore

Proiding and fixing CI sluice valves ( with cap) complete with botls, nuts, rubber insertaions etc.

Class I

Earth work in excavation by mechanical means ( Hydraulic excavator)/ manual means in foundation treches or drains ( not exceed 1.5 m in width or 10 Sqm on plans), including dressing of sides and ramming of bottom, lift upto 1.5 mtrs, including getting out the excavated soil and disposal surplus excavated soil as directed by work in charge.

All kind 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, mechnically edged/selvedged with partitions at every 1m interval and shall have minimum 10 numbers of openings per meter of mesh prependicular to twist, tying with lacing wire of diameter 2.2m , supplied @ 3 % bt weight of Gabion boxes, fillled with boulders with least dimension of 200mm, as per drawing, all complete as per directions of work in charge.

Abdul contractor

Mohammed Javed

TARA CHAND GOVT CONTRACTOR

ANKUSH SHARMA GOVT CONTRACTOR