Repairs to sunshades on south side on Non Tech block and other petty civil repairs at E10B Main Exchange, Tiruppur .(4th call)

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)

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 leads including all lifts involved.

Removing of ranked vegetation / sapling /plants,on building structure /terrace /parapet junction ets,including applying dilute hydrochloric acid on the root area and disposing of rubbish etc,complete all as directed by the engineer in charge.

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 of grade Fe-500D or more.

Painting with silicon & acrylic emulsion based water thinnable sealer of approved brand and manufacture on wet or patchy portion of plastered surfaces:

One coat

White washing with lime to give an even shade :

Old work (two or more coats) .

Distempering with 1st quality acrylic distember (Ready mix) having VOC content less than 50 grams/ litre of approved brand and manufacture to give an even shade :

Old work (one or more coats)

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.

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).

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).

Renewing glass panes, with putty and nails wherever necessary including racking out the old putty:

Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm).

Taking out existing wooden door shutter, repair by cutting, painting etc. and refixing of repaired door shutters to existing door frames, including replacement of hinges with screws, etc. as required, all complete as per the direction of the Engineer-in-charge.

Repairing the RCC sunshades by following operations i) chipping of unsound/weak concrete material carefully in patches etc,with manual chiselling to a thickness of 25-50mm ii)cleaning the old reinforcement with approved rust remover,iii)Applying SBR bonding coat to the chipped off concrete surfaces, iv) Repairing the concrete surface by applying the polymer modified cement mortar with cm 1:3 /cement concrete 1:1.5:3 with SBR latex for all thickness from 25mm to 50mm v)Finishing with 6mm cement plaster with cm1:3 etc,complete all as directed by the engineer in charge ( cost of additional reinforcements and scaffolding will be paid separately).

RCC Sunshades of size upto 3.60 x 0.65m

Repairing the RCC sunshades by following operations i) chipping of unsound/weak concrete material carefully in patches etc,with manual chiselling to a thickness of 25-50mm ii)cleaning the old reinforcement with approved rust remover,iii)Applying SBR bonding coat to the chipped off concrete surfaces, iv) Repairing the concrete surface by applying the polymer modified cement mortar with cm 1:3 /cement concrete 1:1.5:3 with SBR latex for all thickness from 25mm to 50mm v)Finishing with 6mm cement plaster with cm1:3 etc,complete all as directed by the engineer in charge ( cost of additional reinforcements and scaffolding will be paid separately).

Lengthy sunshades of wodth up to 0.75m

Providing and fixing double scaffolding system (cup lock type) on the exterior side of building/structure, upto 25 metre height, above ground level, including additional rows of scaffolding in stepped manner as per requirement of site, made with 40mm dia M.S. tube, placed 1.5 metre centre to centre, horizontal & vertical tubes joint with cup & lock system with M.S. Tubes, M.S. tube challis, M.S. clamps and staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for execution of work of cleaning and/ or pointing and/ or applying chemical and removing it thereafter. The scaffolding system shall be stiffened with bracings, runners, connecting with the building etc, wherever required, if feasible, for inspection of work at required locations with essential safety features for the workmen etc., complete as per directions and approval of Engineer-in-charge.

Note :- (1) The elevational area of the scaffolding shall be measured for payment purpose. (2) The payment will be made once only for execution of all items for such works.

Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect.

SBR Polymer (@10% of cement weight) modified cementitious bond coat @ 2.2 kg cement per sqm of surface area mixed with specified proportion of approved polymer

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