Preparation of Enclosure from old polyhouse in khariyoun pheasantry WL Khariyoun, Range SWC Dhalli for the year of 2022-23

Amount

Earth in excavation by mechanical means (Hydraulic excavator)/manual meansin foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lifts upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50m.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:4:8 (1Cement:4 coarse sand:8 graded stone aggregate 40 mm nominal size)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in:Cement mortar 1:6 (1 cement : 6 coarse sand)

12 mm cement plaster in two coat under layer 12mm thick cement plaster 1:6 on brick masonary

Providing and fixing angle iron frames for jointing in the old polyhouse to convert into the enclosure of mild steel Angle sections of size 50x50x6 mm, joints mitred and welded by angle iron 50x50x6 mm, and 35x35x5mm and other sizes as required, with 40X5 mm patti and screws to the existing T iron frame or to the wall with dash fastener, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer, all complete as per the direction of Engineer-In-charge.

Fixing of PVC Doors

Providing & fixing Mechanically Woven Double Twisted Hexagonal Shaped Wire mesh/ welded mesh as per IS 16014:2012,MORTH Clause 2500, of required size, Mesh Type 10x12 (D=20 mm with tolerance of ± 2%) Zinc coated, Mesh wire diameter 3.0 mm, mechanically edged/selvedged with partitions at every 1m interval and shall have minimum 10 numbers of openings per meter of mesh perpendicular to twist, tying with lacing wire of diameter 2.2mm, 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.

Applying priming coat with ready mixed red oxide zinc chromate primer of approved brand and manufature on steel galvanized iron/ steel work

Painting Steel work with Deluxe Multi Surface Paint to give an even shade. Two or more coat applied @ 0.90 ltr/ 10 sqm over an under coat of primer applied @ 0.80 ltr/ 10 sqm of approved brand and manufacture

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineerin-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing and fixing of anti agro net/ anti hail net to avoid birds from injury of iron/ welded mesh inside the enclosure

yogender verma

Bhanu Prakash