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| 1 | Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge (a) 50 mm average thickness |
| 2 | (b) 25 mm average thickness |
| 3 | Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge. (a) Bars upto 12 mm diameter |
| 4 | 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. (a)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 |
| 5 | Providing, mixing and applying SBR polymer (of approved make) modified Cement mortar in proportion of 1:4 (1 cement: 4 graded coarse sand with polymer minimum 2% by wt. of cement used) as per specifications and directions of Engineer-in-charge. Note: Measurement and payment: The pre-measurement of thickness shall be done just after the surface preparation is completed and Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding / tapping with a blunt metal instrument and/or the 75mm size cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2). (a) 25 mm average thickness in 2 layers. |
| 6 | (b)50 mm average thickness in 3 layers. |
| 7 | 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. |
| 8 | Demolishing brick work 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.. (a) In cement mortar |
| 9 | Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of: (a) G.S. Sheet |
| 10 | 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. |
| 11 | 12 mm cement plaster of mix : (a) 1:4 (1 cement: 4 coarse sand) |
| 12 | 20 mm cement plaster of mix : (a) 1:4 (1 cement: 4 coarse sand) |
| 13 | Neat cement punning |
| 14 | Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade Old work (Two or more coat applied @1.67 ltr/ 10 sqm) on existing cement paint surface). |
| 15 | Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete |
| 16 | White washing with lime to give an even shade : (a)Old work (one or more coats) . |
| 17 | Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour. (a) Old work (Two or more coats) |
| 18 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : (a) One or more coats on old work. |
| 19 | French spirit polishing : (a) One or more coats on old work. |
| 20 | Distempering with 1st quality acrylic distemper (ready mixed) having VOC (Volatile Organic Compound ) content less than 50 gram/ litre, of approved brand and of required shade and colour complete to give and even shade. (a) Old work (one or more coats) |
| 21 | Providing and fixing uplasticised PVC connection pipe with brass unions : (a) 45cm length (i)32 mm dia |
| 22 | Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete. (a)Flexible pipe (i) 32 mm dia |
| 23 | Providing and fixing C.P. brass long body bib cock of approved quality conforming to IS standards and weighing not less than 690 gms. (a)15 mm nominal bore |
| 24 | 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. |
| 25 | Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. (a) Hot finished welded type tubes. |
| 26 | Providing roofing with tile profile/traford galvalume sheet 26 guage polymer coated J or L hoks bolts and nuts 8mm dia bitumen and GI trumphet, washers or with self Driving screws with necessary washers etc. complete excluding the cost of purlins and rafters. (a) 0.35 mm thick |
| 27 | Providing and fixing P.V.C. low level flushing cistern with manually controlled device (handle lever) conforming to IS : 7231, with all fittings and fixtures complete. (a)10 litre capacity - White |
| 28 | Providing and fixing solid plastic seat with lid for pedestal type W.C. pan complete : (a) White solid plastic seat with lid |
| 29 | Applying crack filler Dr.Fixit crack- X-paste or equivalent by removing existing paints to expose the plaster at line cracks ,widening the cracks upto 2mm , apply the crack filler firmly and level the surface , allow it settle for 24 hours into the crack with a spatula or putty knife and then apply another coat, all as per the direction of theEngineer in charge. |
| 30 | Removing vegetable growth of banyan trees over building walls by prpoerly cutting plastering around the plant, applying appropriate tree killers and making good the wall etc complete as directed by the Engineer in charge. |
| 31 | Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer 3 mm thick water proofing membrane, black finished reinforced with non-woven polyester matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufacture of density at 25°C, 0.87-0.89 kg/ litre and viscocity 70-160 cps. Over the primer coat the layer of membrane shall be laid using Butane Torch and sealing all joints etc, and preparing the surface complete.The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 650/ 450N/ 5cm. Tear strength in longitudinal and transverse direction as 300/250N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane :(a) 3 mm thick |
| 32 | 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. |
| 33 | Add for plaster drip course/ groove in plastered surface or moulding to R.C.C. projections |
| 34 | Disconnecting damaged overhead/terrace PVC water storage tank of any size from water supply line and removing from the terrace including shifting at ground level as per direction of Engineer-in- charge. |
