Construction of 110kV Substation Kadampuzha - Providing Chain link fencing

Earth work in excavation in all kinds of soil by mechanical means (Hydraulic excavator) / manual means in foundation trenches of firewall structure (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides andramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

Laterite Masonry - Laterite masonry using neatly dressed stones of size 44cmx24cmx14cm including all cost of conveyance and labour charges etc. complete.

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 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)-for trench PCC

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 (cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form work for: Foundations, footings, bases for columns

Supplying at site Angle iron post & strut of required size including bottom to be split and bent at right angle in opposite direction for 10 cm length and drilling holes upto 10 mm dia. etc. complete.

Drilling holes in yard structure

Supplying at site Bolt & Nut GI M 16 x 35 (1 3/8"x 5/8")

Steel work welded in built up sections / framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works.

Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts , bolts and washers as required complete as per the direction of Engineer-in- charge. made of G.I. wire of dia 4 mm(8 SWG or nearest available size).(Make of TATA or Equivalent)

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work

Solid block masonry using pre cast solid blocks ( factory made) of size 40x20x20cm or nearest available size confirming to IS 2185 part 1 of 1979 for foundation and plinth with thickness 20 cm and above in: CM 1:6 ( 1 cement : 6 coarse sand) etc complete

Plastering with Cement plaster of mix 1:4, 12 mm thick one coat floated hard and trovelled smooth, charges includes the tools,lifting etc as per the direction of dept officers at site

Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade: Two or more coats on new work

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