Repair and renovation of static tank of Fire Service situated different location at Port Blair under PBND (Re-call).

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.

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

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.

Extra for providing grilled rolling shutters manufactured out of 8 mm dia M.S. bar instead of laths as per design approved by Engineer-in- charge, (area of grill to be measured).

12 mm cement plaster of mix :

1:4 (1 cement: 4 fine sand)

Painting with black anti-corrosive bitumastic paint of approved brand and manufacture to give an even shade :

Two or more coats on new work

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq. meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per directions of Engineer-In-Charge.

With cement mortar 1:4 (1 cement : 4 fine sand)

Mud mortar made with local clay good earth.

Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

Finishing walls with Acrylic Smooth exterior paint of required shade:

Old work (Two or more coat applied @ 1.67 ltr/ 10 sqm) on existing cement paint surface

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

Dismantling expanded metal or I.R.C. fabrics with necessary battens and beading including stacking the serviceable material within 50 metres lead.

Providing and laying water proofing treatment to vertical and horizontal surfaces of depressed portions with Dr. Fixit Fastflex compound of high performance polymer modified cementious coating including mixing in proper ratio and applying in two coats @ 2kg/sqm (First coat shall be allowed to air cure for 6-8 hours before applying second coat) etc completed as per the direction of Engineer-in-charge.

Surface preparation to receive micro concrete by chipping to depth of maximum 75mm, cleaning, removing the traces of dust, loose concrete etc including the cost of all labour charges, minor tools etc complete

Supply and application of Epoxy Concrete bonding agent (Conforming to and having BIS 6319 certification) and over cleaned and properly prepared old concrete surface to give good bonding between old and new concrete, including cost of all materials, minor tools etc complete.