Construction of Fencing at Labdah Khas Junior Basic School, Labdah GP

Fixing post of iron or precast concrete by digging hole in the ground (in all sorts of soil) and embedding the same by packing the hole with cement concrete (1:3:6) (with jhama khoa.for purulia , Bankura and darjeeling hill by pakur variety, Local black hard stone & bazree respectively) and finishing the top surface to regular shape (as directed) with 15 cm. cement plaster (1:6) complete, including the cost of concrete, plaster etc. but excluding the cost of the post :.(i) Average dia. of the hole 200 mm. to 300 mm.(b) Depth exceeding 500 mm. but not exceeding 600 mm. ( cement -9.65 kg/ No).

M.S. works in brackets made from flats, angles, tees etc. to sizesspecialy bent, twisted, forged; making holes drilled and fitted torafter of trusses with necessary bolts, nuts, washer or screws etc.(length of straight not less than 230 mm) (To be used for repair works only)

Supplying, fitting , fixing chain link fencing of approved quality with R.C.C. posts, wooden posts or iron posts by means of galvanised 'C' clips to grid of horizontal stands of galvanised high tensile spring stell wire of 12 S.W.G. which have to be tensioned and fixed to the vertical posts by means of galvanised special clips, bolts and nuts etc. (The rate is exclusive of the cost of posts.).(i) 50 mm. x 50 mm. x 8 g.

(II) Cement concrete with 30 mm. down graded shingles excluding shuttering.N.B. VarietyIn ground floor .(a) 1:3:6 proportion.

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor) (a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In- Charge.

(b) Supplying, fitting galvanised 2 ply 12 gauge/ 2 points line of barbed wire in fencing (holes already made in the body of the post) or fixed by staples tightening and fixing the wires in taut condition with straining bolts including the cost of cutting and of lapping joints in the wire as necessary but excluding the cost of galvanised staples, straining bolt and binding wire as necessary. (Payment to be made on the length of individual lines of wire.).

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