REPAIRS PLASTERING AND PAINTING OF WATER SUPPLY INSTALLATIONS INCLUDING OVER HEAD RESERVOIRS AT DIBT MYSORE UNDER GE I R AND D EAST BANGALORE

Amount

Taking down cement plaster of any description, thickness including racking out joints hacking for key scrubbing down with water complete all as specified and as directed.

Material and labour rendering 15mm thick rendering in cement mortar (1:4) on fair faces of brick work or concrete surfaces and finishing the surfaces even and rough complete all as specified and as directed.

Material and labour for rendering 15mm thick on fair faces of brick work or concrete surfaces of walls in cement mortar (1:6) including finishing the surfaces even and smooth complete all as specified and as directed.

Material and labour for rendering 5mm thick on fair faces of brick work or concrete surfaces of ceiling in cement mortar (1:3) including finishing the surfaces even and smooth complete all as specified and as directed.

Supply and fix chicken wire mesh of size 25mm made out of 0.9mm dia galvanized wire fixing / installed to damaged celling, brick walls and chajjas etc in interior and exterior plastering complete all as specified and as directed.

Material and labour for dubbing out average 15mm thick cement plaster (1:4) on irregular face of damaged walls and ceiling surfaces complete all as specified and as directed.

Supply only Dr Fixit Pidiproof LW+ Roof Waterproofing (Mix 200 ml of LW+ with every 50 kg bag of cement) complete all as specified and as directed.

Material and labour for finishing walls with acrylic smooth exterior paint of required shade : New work (two or more coats applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 02.20kg /10 sqm complete all as specified and as directed.

Material and labour for preparation of newly plastered or un plastered surfaces of walls and applying two coats of acrylic distemper of approved tint over a coat of primer complete all as specified and as directed.

Material and labour for preparation of new plastered surfaces of ceiling and applying three coats of white wash complete all as specified and directed.

Material and labour for preparation of old painted steel surfaces and applying one coat of synthetic enamel paint of approved tint of any description not otherwise described over 10cm width or girth complete all as specified and directed

Material and labour for preparation of old decorated surfaces of walls by brooming down or steel wire brushing, scrapping down of lime scale, smoke soot, trading oil and greasy spots etc applying one coat of oil bound distemper of approved tint on old decorative surfaces of walls complete all as specified and directed.

Material and labour applying two coats of exterior emulsion weather proof paint of approved tint on wall old surfaces including cornices, plasters etc by scrapping/down with wire brushes and washing down and removing existing loose finishes particles etc all as specified and directed. NOTE :- Work shall be executed for buildings of height upto 22 Mtr including all necessary scaffolding.

Material and labour for preparation of new plastered surface of walls and applying three coats of white wash complete all as specified and directed.

Dismantling of loose reinforced cement concrete of any description by chieseling, wedging etc., cutting the unserviceable reinforcement as in roofs, floors (including ground floors), beams, staircases, landing, chajjas, slab, similar suspended and column work including removal of all rubbish material where directed complete all as specified and directed.

Chipping the RCC surface, cleaning the rusted reinforcement and exposed surfaces by wire brush, using mechanical device or any other established method and applying the rust removing solution of approved make and quality with cotton swab to reinforcement and allowing to dry the same for 24 hrs, brushing of loose particles and applying 1st coat of rust preventive coating of polymer and cement slurry in (1:1.5) proportion with soft brush without adding water including applying another coat of rust preventing after 4 hrs allowing air curing for 48 hrs etc. including removal of all rubbish material where directed complete all as specified and directed.

Material and labour for dismantling / taking down old existing unserviceable cement plaster, loose / unsound weaken cement concrete of any description and in any position from existing external / internal surfaces of RCC / slab / beam / columns RCC, facias etc average depth 15mm (approx height upto 22 mtr from natural ground level) with power driven pneumatic chisel and removal of debris upto the approved municipal dumping ground outsides MoD land including cutting of all making square / rectangular cavities roughening the smooth surfaces complete all as specified and directed.

NOTE FOR SL ITEM NO. 15.00, 16.00 & 17.00 :- (a) Contractor needs to provide uninterrupted water supply during the complete contract period. Sufficient manpower and material in shift basis needs to be deployed after commencement of work. (b) If at any point during the contract period there is a scenario of no water supply to the area, contractor needs to arrange the water supply immediately without any further extra cost, failing which the department will arrange the same and necessary payments will be recovered from the contractor.

Providing and fixing double scaffolding system (cup or lock) on the external / internal side up to 22 mtr made out of 40mm dia MS tube 1.5m centre to centre horizontal and vertical tubes joining with cup & lock system with MS tube, MS tubes, challies, Ms clamp and MS 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 completion of particular job. The scaffolding system shall be stiffened with bracings runner connection with the building etc wherever required for inspection of work at required locations with essential safety feature for the executives, workmen etc complete as per direction and approval of Engineer-in-Charge. The elevation area of scaffolding shall be measured for payment purpose.

NOTE :- (a) The payment made only once irrespective of duration of scaffolding. (b) The item is required for plastering / painting / inspection of OHT and necessary deduction for scaffolding in the plastering / painting items to be done. (c) Necessary safety belts, helmets, etc. for executives, workmen is needed to be provided. The necessary rate is deemed to be included in the quoted rate of this item. (d) In case any accident / injury / fatal or partial disability happened, the contractor shall be solely responsible for settling all claims/ compensation. Department will have a right to recover any sum indicated / claimed by Labour Commissioner/ Court directive.

Material and labour for Cleaning of RCC water tanks by removing scales from the wall by scraping out and removing fungus including complete removal of sluges accumulated at the bottom of tanks after draining out entire quantity of water from tank, washing the tanks with clear water and bleaching powder including applying of one coat of anti fungal paint including re-writing the date of cleaning, capacity of the tank/sump with synthetic enamel white paint on black base all as specified for OH Reservoirs of following capacity. (a) OH Reservoir of 10000 gallons capacity

(b) OH Reservoir of 20000 gallon capacity

Material and labour Cleaning of RCC water tanks by removing scales and fungus from the wall by scraping out and removing fungus including complete removal of sluges accumulated at the bottom of tanks after draining out entire quantity of water from tank, washing the tanks with clear water after washing with bleaching powder and including applying of one coat of anti fungal paint including re-writing the date of cleaning, capacity of the tank / sump with synthetic enamel white paint on black base complete all as specified of following capacity. (a) UG Sump of 5000 gallons capacity

(b) UG Sump of 10000 gallons capacity.

(c) UG Sump of 15000 gallons capacity.

(d) UG Sump of 1.56 lakh gallons capacity.

Hiring of submersible / centrifugal pumpset of not less than 50 HP (Head - 30 Mtr and Discharge - 20 LPS) and other connected accessories like GI tubing, NRV, gatevalve, cabling, stand for pump, starter, etc. for supplying the potable water from technical area PH to MES area PH including cutting and connecting in the existing water line complete all as specified and as directed. NOTE :- (a) The payment shall be made once in contract period irrespective of duration of operation of pumpset. (b) The contractor needs to execute cutting / disconnecting the main pipe line carefully so that it shall be reconnected properly after the completion of above said work, any defects/damages occurred during this period the contractor needs to rectify that defects without any extra cost. (c) The quoted rate is deemed to be inclusive of the servicing of pumps / valves during the period of working period with responsibility of the contractor.

(d) The quoted rate deemed to be inclusive of necessary electrical cable, starter panel and weather proof MS Sheet Metal Enclosure for motor, NRV etc (e) Electricity for operating the pump will be supplied by the department free of cost. (f) For Measurement purpose, operation of pump is minimum 6 hrs/day for not less than 15 days for the repair of UG Sump as brought out. In case of delay nothing is admissible on this account. (g) The item needs to be executed in conjunction with Sl Item No (15 to 17) above for 1.56 Lakh Gallons Capacity sump at DIBT Technical Area Pump House, also any further requirement of operation shall be fulfilled by the contractor at no further extra cost & the stated item of hiring will be measured once for the 1.56 Lakh Gallons Capacity sump only.

Taking out upto 80 mm dia GI tubing including cutting the existing GI connection from floor wall / trenches for replacement / refixing complete all as specified and as directed.

Refixing only of old serviceable GI tubing upto 80 mm dia obtained from Sl Item No 22.00 above after descaling, cleaning and testing for any leakages complete, making the ends threading and suitable for connections in new or old position (walls, trenches, ceiling and floors etc.) all as specified and directed NOTE :- The quoted rate is deemed to be inclusive of necessary T&P and other consumables like Cutter, Axe, Teflon Tape, Shellac, etc and GI/PVC fitting like flanges, Tees, Elbows, Nipples, etc.

Supply and lay pipe galvanized, “Medium class”,80 mm dia including fittings making the ends threading and suitable for connections in new or old position (walls, trenches, ceiling and floors etc.) all as specified and as directed NOTE :- The quoted rate is deemed to be inclusive of necessary T&P and other consumables like Cutter, Axe, Teflon Tape, Shellac, etc and GI/PVC fitting like flanges, Tees, Elbows, Nipples, etc.

Demolition stone slabs and tiles of any description or thickness in floors, aprons etc laid, bedded and pointed in cement mortar complete all as specified and as directed.

Material and labour for Plain Cement Concrete, (1:4:8), type D2 using 40 mm graded stone aggregate as in cement concrete foundations, filling and mass concrete or sub base as directed finished fair and even complete all as specified and as directed.

Material and labour for Machine pressed precast concrete interlocking paver block of any shape and size conforming to IS-15658-2006 of 60mm thickness, M-35 grade with grey cement and no pigment complete all as specified and directed.

All as per above Sl Item No 27 but except pavers, complete all as specified and directed. NOTE :- Old serviceable interlocking paver block obtained from Demolition/Dismantling of Sl Item No. 25 shall be reused."

Material and labour for sand filling under floors or in foundations including watering and consolidation complete all as specified and as directed.

Material and labour for chequered cement concrete tiles not exceeding 0.18 sqm and 25mm thick, set with grey cement and no pigments, jointed and pointed in neat cement slurry as in floors over and including 15mm thick screed bed in CM(1:6) complete all as specified and as directed. NOTE :- The size, shape, design and colour of the chequered tile should match with the existing surrounding tiles as directed by Engineer-in-Charge.

Demolition of bricks work/ stone boulder masonry built in cement mortar including all quoins arches, pillar etc complete all as specified and as directed.

Material and labour for Precast cement concrete block type B1 (1:2:4) using 20mm graded stone aggregate, masonry with solid blocks set in cement mortar (1:4), exc. 10 cm in width and setting in mortar, complete all as specified and as directed.

Material and labour for preparation of old concrete surfaces of any description over 10cm in width or girth and applying one coat of synthetic enamel paint of approved tint complete all as specified and as directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and as directed.

Supply and fix rolled mild steel work such as angle iron in posts & struts in fencing including cutting tops to shape hand rail straight portion, drilled and center shunk for balusters, nosing to steps, struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire etc flat iron fillets (for securing chain link fencing) including all necessary drilling, bolting or riveting etc and similar work conforming to Fe-290 Gde E-165 complete all as specified and as directed.

Supply and fix rolled mild steel work as in tubular trusses including special shaped washers etc., complete using ERW or induction butt welded tubes confirming to IS1161-1979 grade St-240. Grade 410-W Gde E-250 Quality complete all as specified and as directed.

Material and labour preparation of new steel surfaces of any description over 10cm width or girth and applying two coats of synthetic enamel paint of approved tint over a coat of red oxide primer all as specified and as directed.

Demolition of PCC in ground floor and paving n.exc 15 cm thickness (below or above ground level) complete all as specified and as directed.

Roughening surfaces of old concrete floor by picking, sweeping, clean and washing down with water to remove dust including brushing neat cement slurry with 3.0kg of cement per sq. metre complete all as specified and as directed.

Material and labour for 25mm thick Plain Cement Concrete, type B-0, (1:2:4), using 12.5mm graded stone aggregate as in cement concrete on roof surface as directed finished fair and even complete all as specified and as directed.

Material and labour for 10mm thick rendering in cement mortar (1:3) on fair faces of concrete or brick surface mixed with water proofing compound as per manufacturers instruction finished even and smooth without using extra cement complete all as specified and directed. NOTE :- Water proofing compound not included in the quoted rate and will be measured and paid separately.

Material and labour for 75mm thick Plain Cement Concrete type C-1 (1:3:6), using 20mm graded crushed stone aggregates as in plinth protection finished fair and even without using extra cement complete all as specified and directed. NOTE :- The plinth protection shall be laid in panels and length of the each panel shall not be more than 2.00 metre all as directed, 6mm joints filled with 85/25 grade bitumen and sand (1:3 ratio) shall be provided. No deduction for joints shall be made while making payment against the above item.

Material and labour for rendering 15 mm thick in CM (1:4) on brick walls finished even and smooth with out using extra cement complete all as specified and as directed.

Dismantling of plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings all as specified and as directed.

Supply and fix pre-painted galvalume aluminium zinc coated GI based corrugated sheet 0.45mm to 0.50 mm thick of any colour having tensile strength 550 Mpa as in roof covering / cladding to wall, fixed with self tapping screws all as specified and as directed.

Supply and fix Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified and directed.

Excavating in post holes (or similar holes) each n.exc. 0.5 cum, getting out, returning, filling in and raming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering, and removing surplus soil to a distance n exc. 50m and making good surface complete all as specified and as directed.

Material and labour Plain Cement Concrete as in foundations, filling and mass-concrete, type D-2, using 40 mm graded stone aggregate complete all as specified and as directed.

Supply and fix 4mm rectangular PVC floor matt of moisture proof, wear resistant, water proof thermal insulation fixed with adhesive colour and design approved by Engineer-in-Charge.

B5BUILDING SOLUTIONS (BID ID -3370483)

Kaveri Enterprise (BID ID -3372168)

ANAND REFRIGERATION (BID ID -3367297)

SAPTHAGIRI CONSTRUCTIONS (BID ID -3367929)

KUZHIKKAL ENTERPRISES (BID ID -3369943)

MAHESH CHIKKAIAH (BID ID -3372312)