Providing fencing for the Old 33kV Yard at 110kV Substation Thambalamanna

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge: Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Plastering using 12 mm cement plaster of mix 1 : 4 (1 cement : 4 fine sand) including all cost of materials ,labour charges etc. complete

Centering and shuttering including strutting, propping etc. and removal of form for foundations, footings, base of column etc. for mass concrete.

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level: 1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Demolishing stone rubble masonry manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in- Charges: In cement mortar

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed: All kinds of soil.

Observed data with cost index (32.68%)- for kozhikode- Supplying and fixing 50x50x2.9mm size square steel pipe(tata structura) 2.1m long as fencing post, including fixing in line and level in cc block,with cost of materials and labour etc complete , including cutting, hoisting, fixing in position and applying synthetic enamel paint over a priming coat of approved steel primer, including welding and bolted with washers, but excluding cost of concrete etc. complete

Observed data including cost index (32.68%) for Kozhikode-Spreading 6mm broken stone to a uniform thickness of 100mm including all charges etc complete.

Demolishing stone rubble masonry manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in- Charges: In cement mortar

Observed data including cost index For kozhikode (32.68%)- Picking, collecting, and stacking neatly without sticking soil on metal at suitable places ( up to 100mts) for measurement pointed out by departmental officers the 40mm & 6mm metal in the existing yard including all labour etc complete.-

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

Steel reinforcement for RCC work including straightening, cutting, bending, placing in position and binding all complete. Thermo-Mechanically Treated bars of grade Fe500D or more.

Providing and laying in position specified grade of Reinforced Cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement- All work upto plinth level. 1:1.5:3(1cement : 1.5coarse sand : 3graded stone aggregate 20mm nominal size)

Observed data with cost index ( 32.68%) for kozhikode - Fabricating and supplying 2.9x2.0m jali using 25mm B grade GI pipe, 25x6 mm GI flat and 50x50 mm 10 SWGchainlink as per dawing and direction of dept officers including cost and conveyance of all materials, labour charges etc. complete

Applying priming coat: With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron /steel works

Painting with synthetic enamel paint of approved brand and manufacture of required colour to an give even shade: One or more coats on old work

Applicable GST in percentage