Raising of existing Size Stone Masonry compound wall (west side) next to Vidyavardaka college (rear gate side) at MG Halli campus, CSIR-CFTRI, Mysuru.

Amount

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared.

Dismantling barbed wire or flexible wire rope in fencing including making rolls and stacking within 50 metres lead.

Dismantling steel work manually/ by mechanical means in built up sections without dismembering and stacking within 50 metres lead as per direction of Engineer-in-charge.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)

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-charge: In cement mortar

Removing mortar from and cleaning stones and concrete articles(net quantity of stacks of cleaned materails will be measured): In cement mortar

Cutting and removing of tree roots of girth more than 30cm including earth work excavation, refilling and compaction.

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

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 M sand : 8 graded stone aggregate 40 mm nominal size)

Coursed rubble masonry with hard stone (first or second sort) in superstructure above plinth level and upto floor five level. Masonry work (first sort), in cement mortar 1:6 (1 cement : 6 M sand)

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 : 1:1.5:3 (1 cement : 1.5 M sand: 3 graded stone aggregate 20 mm nominal size)

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 (1 Cement : 2 M Sand : 4 graded stone aggregate 40 mm nominal size)

Centering and shuttering including strutting, propping etc. and removal of form for : Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

12 mm cement plaster finished with a floating coat of neat cement of mix : 1:4 (1 cement : 4 M sand)

Pointing on stone work with cement mortar 1:3 (1 cement : 3 M sand) : Flush/ Ruled pointing

12 mm thick and 75mm height plain cement mortar bands in cement mortar 1:4 (1 cement:4 M sand) : Flush Band

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete Make: TATA/VIZAG/APPOLO

Providing and fixing concertina coil (Heavy duty) fencing with required dia 610 mm (having 50 nos. round per 6 metre length) up to 3m height of wall with existing angle iron 'Y' shaped placed 2.4 m or 3.00 m apart and with 9 horizontal R.B.T. stud tied with G.I. staples and G.I. clips to retain horizontal including necessary bolts or G.I barbed wire tied to angle iron all complete as per direction of Engineer-in-charge with reinforced barbed tape (R.B.T.)/Spring core (2.5mm thick) wire of high tensile strength of 165 kg/ sq.mm with tape (0.52 mm thick) and weight 43.478gm/metre (cost of M.S angle, C.C. blocks shall be paid separately) Make: TATA or its equivalent

Providing two legged scaffolding for stone maonsry work/ fabrication work/ fencing work etc.,using 10 - 15 cm dia best quality casurina poles of 4 mtr overall length (3+0.5m projection + 0.5m into the ground), the distance between two rows being 1.5m spacing of posts being 2 mtr in both rows with 2 horizontal posts with 0.5 mm overlap on either side and braces at 2 mtr centre to centre including longitudinals transiveres middle braces to step up and provide platform of width upto 1.2 mtrs wide casurina poles, forms tide up using coir rope complete as per specifications.

Fencing of Galvanised Barbed wire (G.I) is all hot dipped galvanized/ electro galvanized and has less zinc on the surface of the barbed wire upto 10g/sqm made of two twisted line wires with 4 spikes, spikes spaced at a distance of 75-100mm horizontal barbed wire diameter 2.00 to 2.5mm dia. strength of horizontal line wire minimum 700 N/mmssqm. Fencing need to be fixed on existing angles/ struts/ RCC posts in 10 rown/ lines or as instructed by Engineer-in-charge. (cost of strut/RCC Posts/ angles etc.to be paid for separately) :- Payment to be made per metre cost of total length of barbed wire used. With G.I. barbed wire

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : One or more coats on old work Recommended Brands [asian - apcolite gloss enamel OR Nerolac – synthetic enamel OR Dulux - Gloss enamel]

Finishing walls with Acrylic Smooth exterior paint of required shade : New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) Make: asian (apex)

Carriage of material by mechanical transport including loading, unloading and stacking at CFTRI auction yard Steel Lead upto 3 km

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead for all lead upto 10 kms including all lifts involved.

MOHAMMED IQBAL

ASHOK S SIRSIKAR