Renovation and Improvements to inner OTS area including replacing damaged steel windows and sewer lines and chemical treatment to the RCC structures in Agathiar Block, IGGGH and PGI, Puducherry.

Amount

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15degree landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases upto floor five level excluing the cost of centering, shuttering, finishing and reinforcement, with 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size).

Centering and shuttering including strutting, propping etc and removal of form for - Lintels, beams, plinth beams, girders, bressumers and catilevers.

Steel reinforcement for R.C.C.work including straightening, cutting, bending, placing in position and binding all complete upto plinth level - Thermo-Mechanically treated bars (ISI BRAND OF APPROVED MAKE) Fe - 415 or more.

Brick work with common burnt clay F.P.S (non modular) bricks of class designation 3.5 in superstructure above plinth level upto floor five level in all shapes and sizes in - cement mortar 1:6 ( 1 cement : 6 coarse sand).

Providing and fixing on wall face unplasticised rigid PVC rain water pipes conforming to IS: 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10mm gap for thermal expansion, (i) Single socketed pipes - 110 mm diameter.

Providing and fixing on wall face unplasticised - PVC moulded fittings / accessories for unplasticised rigid PVC rain water pipes conforming to IS:13592 Type A, including jointing with seal ring conforming to IS: 5382, leaving 10mm gap for thermal expansion - Single tee without door -110x110x110mm.

Providing and fixing on wall face unplasticised - PVC moulded fittings / accessories for unplasticised rigid PVC rain water pipes conforming to IS:13592 Type A, including jointing with seal ring conforming to IS: 5382, leaving 10mm gap for thermal expansion - shoe (plain) - 110mm shoe.

Providing and fixing unplasticised - PVC pipe clips of approved design to unplasticised- PVC rain water pipes by means of 50x50x50mm hard wood plugs, screwed with M.S. screws of required length, including cutting brickwork and fixing in cement mortar 1:4 ( 1 cement : 4 coarse sand) and making good the wall etc., complete - 110mm.

12 mm cement plaster of mix 1:5 (1 cement : 5 fine sand).

Applying one coat of water thinnable cement primer of approved brand and manufacturer on wall surface - water thinnable cement primer.

Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scrarches etc.complete.

Finishing walls with acrylic smooth exterior paint of required shade - old work (two or more coats applied @1.67 ltr / 10 sqm) on existing cement paint surface.

Providing and fixing double scaffolding system (cup lock type) on the exterior side, upto seven story height made with 40mm dia .M.S.tube 1.5m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S.tubes, M.S.tube challies, M.S.clamps and M.S.staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc.complete as approved. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding. (Note: This item to be used for maintenance work judicically, necessary deduction for scaffolding in the existing item to be done.)

Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead - of area beyond 3 sq.metres.

Epoxy bonding of new concrete to old concrete.

Providing and placing on terrace (at all floor levels) polyethylene water storage tank ISI: 12701 marked , with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank - Circular Tank

Providing and fixing on wall / column face unplasticed - PVC soil and waste pipes (type - B) conforming to IS : 13592- 1992 including jointing with seal ring conformation to IS : 5382 leaving 10mm gap for thermal expansion - single socked pipes -110mm diametre.

Providing and fixing on wall face / column face unplasticised - PVC moulded fittings / accessories for unplasticisd - PVC soil and waste pipes conforming to IS:14735 - 1999 including jointing with seal ring conforming to IS :5382 leaving 10mm gap for thermal expansion - Single tee without door - 110 x110x110mm.

Providing and fixing on wall face / column face unplasticised - PVC mould fittings / accessories for unplasticisd - PVC soil and waste pipes conforming to IS : 14735 - 1999 including jointing with seal ring conforming to IS : 5382 leaving 10mm gap for thermal expansion - bend with door 110 mm.

Providing and fixing on wall/column face unplasticised - PVC soil and waste pipes (type B) conforming to IS:13592 - 1992 including jointing with seal ring conforming to IS : 5382 leaving 10mm gap for thermal expansion - single socketed pipes 75mm diameter

Providing and fixing on wall/column face unplasticisd - PVC moulded fittings /accessories for unplasticisd - PVC soil and waste pipes conforming to IS:14735 - 1999 including jointing with seal ring conforming to IS: 5382 leaving 10mm gap for thermal expansion - Single tee without door -75x75x75mm

Providing and fixing on wall / column face unplasticised - PVC moulded fittings /accessories for unplasticisd - PVC soil and waste pipes conforming to IS:14735 - 1999 including jointing with seal ring conforming to IS : 5382 leaving 10mm gap for thermal expansion - bend 75mm

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections / appropriate Z sections and other sections of approved make conforming to IS:733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e at top, bottom and sides with required EPDM rubber / neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, aluminium snap beading for glazing / paneling, C.P.brass / stainless steel screws, all complete as per architectural drawings (Glazing, paneling and dash fasteners to be paid for separately) - for fixed portion - anodised aluminium (anodised transparent or dyed to required shade according to IS:1868, Minimum anodic coating of grade AC 15).

Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections / appropriate Z sections and other sections of approved make conforming to IS:733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e at top, bottom and sides with required EPDM rubber / neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, aluminium snap beading for glazing / paneling, C.P.brass / stainless steel screws, all complete as per architectural drawings (Glazing, paneling and dash fasteners to be paid for separately) - for shutters of doors, windows & ventilators including providing and fixing hinges / pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (fittings shall be paid for separately) - Anodised aluminium (anodised transparent or dyed to required shade according to IS: 1868, Minimum anodic coating of grade AC15)

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings ( cost of aluminium snap beading shall be paid in basic item) - with float glass panes of 4.0 mm thickness.

Providing and fixing PVC switch lock of 100mm length for aluminium sliding windows.

Providing and fixing Anodised aluminium, minimum anodic coating of grade AC 15 grill of required pattern / design over the doors, windows and ventilators etc., including fixing (but excluding the cost of the sections, which will be paid separately).

Providing and fixing Anodised aluminium sections of AC grade 15 for fixing the grills for the doors / windows / ventilators etc., with necessary CP brass screws.

chipping the worn out wall and concrete portion using proper tools and removing the loose particles and preparing the surface for treatment with wire brush etc.,. Complete until to reach sound good surface and removing the debris and disposal of the debris as directed by the Engineer-in-charge with all leads and lifts etc., complete.

Removing the loose particles rust / mill scale deposits completely duly cleaning it with wire brush / crush sheet etc., and removing the dust over the old concrete surface and providing and system based aromatic rust remover of CERA / SIKA / FOSROC / Mc. Bauchmie / DON / BASF OR EQUIVALENT make certified and tested by accredited institutions (Confirming to IS 9077 - 1997 (reaffirmed - 1997) Appendix B, Clause 5.3.3) including all tools complete as per manufacturers specification and as directed by the Engineer-in-charge.

Applying a polymer based anticorrosive coating material of CERA/SIKA/FOSROC/Mc Bauchmie/DON/BASF OR EQUIVALENT make certified and tested by accredited institutions mixmg mechanically until it is homogeneous and applying the same as one rich coat on prepared steel surface with bursh with all lead and lift etc., comiete and as directed by Engineer -in-charge (Measurement as per the total area of treatment).

Providing high strength Non shrink free flow micro concrete of (CERA / SIKA / FOSROC / Mc Bauchmie / DON / BASF OR EQUIVALENT make certified and tested by accredited institutions like IIT / SERC / NTH or so (confirming to ASTM C109 7cm cube for compressive strength 45-50 MPa, Physical properties : Tensile Strength - 2.0 N/Sqm @ 28 days (BS 4551-80), Flexural Strength - 5.0 N/Sqm @ 28 days) over the Epoxy bonding agent applied area on columns, slabs, beams etc., upto floor five level (aggregates of 6mm to 12mm chips may be added) (Measurement has to be taken considering 60mm average thickness of prepared surface). For this treatment precise quantity of water i.e 0.15 W/P ratio will be maintained for good mortar consistency as per manufacturers specification with all lead and lift etc., complete and as directed by the Engineer-in-charge (Note : Shuttering and reinforcement wherever required shall be paid separately).

Plastering the wall surface with Cement mortar 1:4 (one part of cement: 4 fine sand) mixed with rubber latex polymer Classic acryfix SBR, a Primadon product or its equivalent at the rate of 1kg for 1 bag the Specification of M/s Primadon Construction Products Pvt., Ltd and as directed by the Engineer-in-charge.

T Vasanthraj