REPAIRS AND STRUCTURAL MAINTENANCE OF BUILDING UNDER SUB AREA COMMANDER MANKHURD AT SRU, WED, SPDC COLONY AND TS MAHUL UNDER GE (NW) MANKHURD

Amount

Taking down cement plaster of any description from brick or stone walls etc. including raking out joints, hacking for key , scrubbing down with water etc and removing debris outside MD land complete all as specified and providing rendering 15mm thick in two coats (10+5mm) polymer modified ready mix cement based plaster on the wall surfaces including finishing the surface of top layer even and smooth complete all as specified and directed make: easyplast from wall plast/readiplast from ultratech including material and labour for preparation of new plastered surfaces on walls, preparation for Acrylic emulsion and applying applying two coats of 100% premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resisitance as per IS 15489:2004, alkali & fungal rsistance, dirt resistance exterior paint of required shades(Company Depot Tinted) with silicon additives @ 1.43 litre/10sqm over & including priming coat of extreior primer applied @ 0.90 litre/10 sqm over new surfaces complete all as specified

Taking down cement plaster of any description from brick or stone walls etc. including raking out joints, hacking for key , scrubbing down with water etc and removing debris outside MD land complete all as specified and providing rendering 10mm thick polymer modified ready mix cement based plaster on the wall surfaces including finishing the surface of top layer even and smooth complete all as specified and directed make: easyplast from wall plast/readiplast from ultratech including material and labour for preparation of new plastered surfaces on walls, preparation for distempering and applying two coat of oilbound distemper over a coat of primer including stopping of nails holes,cracks etc and 1 mm thick (minimum) white cement based wall care putty on old surfaces of walls etc, finished even and smooth, complete all as specified and directed.

Taking down cement plaster of any description from brick or stone walls etc. including raking out joints, hacking for key , scrubbing down with water etc and removing debris outside MD land complete all as specified and providing rendering 5mm thick polymer modified ready mix cement based plaster on the wall surfaces including finishing the surface of top layer even and smooth complete all as specified and directed make: easyplast from wall plast/readiplast from ultratech including material and labour for preparation of new plastered surfaces and applying three coats of white wash complete all as specified and directed.

M&L for structural repairs to Columns,beams and slabs and chajja at maximum height of 5mtrs including scaffolding and safety arrangements completely all as specified and as directed by Engineer in Charge in following steps as mentioned below. 1) Chipping , Removing,Carefullly Loose Concrete work by low impact Hammer/Breakar without damaging the structure & cleaning and disposal of malba out side the premises etc. complete as directed. Hard concrete should not be removed by force. 2) M&L for cleaning existing reinforcement with wire/ rotary wire brush to a shining bright finish, making the surfaces free from loose material, dirt etc complete and applying two coats of alkaline rust converting primer conforming to ASTM-B-117 of make. "Feovert" of "Krishna Conchem" OR "Roff Rust Cleaner' of 'Pidilite' OR 'Shali Rustoff' of 'STP Ltd', on rebars with time interval of 1 hr between the coats, complete all as specified and directed. (Note :- Mode of measurement: superficial area of concrete will be measured.) 3)M&L for Anticorrosive Treatment to Reinforcement using Corroseal - ZR of M/s Krishna Conchem or Epoxy Zinc Primer of M/s. Dr. Fixit by application on exposed reinforcement in two coats with time interval of minimum 4 hours between each coat. The application shall be done by brush after cleaning/wire brushing to the exposed steel surfaces, complete all as specified and directed. 4) M&L for Epoxy bond coat of Make Fosroc (NITOBOND-EP) OR EPOXY BONDING AGENT of Dr. Fixit OR equivalent of M/s. Krishna Conchem as approved by GE over exposed concrete surfaces prior to application of any type of mortar to ensure bond between old concrete & new concrete by brush application, complete all as specified and directed. 5) M&L for building up the profile of structural members by using polymer modified mortar from M/s. Krishna Conchem (Molith-PMM) OR Polymer mortar HB of Dr Fixit upto 40mm thickness including levelling, profiling etc in two layers, each layer not exceeding 20mm, complete all as specified and directed. 6) M&L for 15mm thick in two coats (10+5mm) polymer modified ready mix cement based plaster on the wall surfaces complete all as specified and directed make: easyplast from wall plast/readiplast from ultratech including material and labour for preparation for applying two coats of 100% premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resisitance as per IS 15489:2004, alkali & fungal rsistance, dirt resistance exterior paint of required shades(Company Depot Tinted) with silicon additives @ 1.43 litre/10sqm over & including priming coat of extreior primer applied @ 0.90 litre/10 sqm over new surfaces

All as per item 4 above but Providing 10mm thick polymer modified ready mix cement based plaster on the wall surfaces complete all as specified and directed make: easyplast from wall plast/readiplast from ultratech including material and labour for preparation of new plastered surfaces on walls, preparation for distempering and applying two coat of oilbound distemper over a coat of primer including stopping of nails holes,cracks etc and 1 mm thick (minimum) white cement based wall care putty on new surfaces of walls etc, finished even and smooth, complete all as specified and directed.

All as per item 4 above but providing for 5mm thick polymer modified ready mix cement based plaster on the ceiling surfaces complete all as specified and directed make: easyplast from wall plast/readiplast from ultratech including Preparation of new plastered surfaces and applying three coat of white wash on surfaces complete all as specified.

M&L for casting & repairing of excessively damaged distressed RCC members (exceeding 60mm in thickness) with prebatched, prepacked, single component ready to use microconcrete from Fosroc (Renderoc RG) or equivalent of Dr. Fixit as approved by GE, at any level/ height and at any lead or lift as directed including prefabricated water tight formwork, centering, scaffolding, also including mixing , laying, levelling, finishing, curing etc as per manufacturer's specifications and all other relevant works, complete all as specified and directed. (Note : Reinforcement only shall be measured and paid separately).

M&L for leakage/seapage proof coating consisting of preparing the surfaces of Newly plastered or existing exterior walls, parapet walls chajjas etc, with wire brush to remove all loose dirt, oil grease etc, and filling cracks above 5mm thickness with Dr Fixit Pidicrete URP or with plaster seal of STP Ltd and cracks less than 5mm with Dr Fixit Crack X powder or with plaster seal of STP Ltd and applying one coat Dr Fixit primeseal primer or STP Ltd (and allow to dry for 8 hrs) under torch dry condition and subsequently two coats of water proof decorative elastomeric coating system; of Dr Fixit Raincoat with DFT 100 microns or shalicry 215 of STP(The surface after painting one coat shall be allowed to dry at 6 hours befor next coat) etc, complete all as per manufacturer instruction and all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for

S&F in repair mild steel Framed work such as grills, gratings etc, with ends of bars shouldered or rebated or forged into spikes, framed guard bars, barred iron doors, railings, framework of water tanks and similar work conforming to Fe -290 Grade -E-165, complete all as specified and directed.

S&F rolled sections as in brackets for resting of chajjas ,purlin ,rafter and similar work, conforming to Fe 410 -W (Gde-E-250, quality `B') and including all relevant works, complete including dismantling all as specified and directed.

Dismantling Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings as specified

S&F Prepainted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified and directed

S&F Pre-painted galvalume aluminum 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

M& L for preparation of new steel and iron surfaces of any description , over 10cm in width or girth not otherwise described and applying two coats of synthetic enamel paint over a priming coat of red oxide zinc chrome, complete all as specified and directed.

Removing plant/growth including its roots at any location/at any storey and of any description and treating the surfaces with Acid (HCL) and making good surfaces with cement mortar 1:4, complete all as specified and directed.

Demolition of RCC work (any location) carefully without damaging the existing structures / surfaces (including cutting of the reinforcement as required to facilitate dismantling) as in roofs, walls, Chajja etc and similar work by chiseling/wooden mallet / other suitable mechanical means and removal of debris outside MD land, complete all as specified and directed. (Note : upto 5 storey height of the bldg)

M&L for providing TMT bars any dia in various structural RCC elements like columns, beams, Slabs etc. including cutting, bending, fixing of bars with welding/ tying as required at site with & including binding wires etc. and all relevant works like anchoring of the bars in the existing RCC Members, complete all as specified and directed.

M & L for RCC (M 30) (Design Mix) as in walls, beams, columns etc including necessary formwork etc, complete all as specified and directed.

Taking up or down steel tubing and connection, removing clear off site after credit for the same is recovered by the dept., bore of pipe 15mm and Supply & fixing 15 mm bore GI tubing, medium grade with and including all fittings and fixed to walls and ceilings or laid in floors complete all as specified and as directed.

Taking up or down steel tubing and connection, removing clear off site after credit for the same is recovered by the dept., bore of pipe 20mm and Supply & fixing 20 mm bore GI tubing, medium grade with and including all fittings and fixed to walls and ceilings or laid in floors complete all as specified and as directed.

Taking up or down steel tubing and connection, removing clear off site after credit for the same is recovered by the dept., bore of pipe 25mm and Supply & fixing 25 mm bore GI tubing, medium grade with and including all fittings and fixed to walls and ceilings or laid in floors complete all as specified and as directed.

Taking up or down steel tubing and connection, removing clear off site after credit for the same is recovered by the dept., bore of pipe 40mm and Supply & fixing 40 mm bore GI tubing, medium grade with and including all fittings and fixed to walls and ceilings or laid in floors complete all as specified and as directed.

S&F in repairs 110 mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints, fixed to walls including Scaffolding and necessary safety precaution for upto 15m height all complete all as specified and directed.

_dittio_ all as per item above above but 75mm bore

S&F 110mm bore PVC (SWR) branch piece single Y or Double Y equal or unequal

S&F 110mm bore PVC (SWR) bend any type

S&F 75mm bore PVC (SWR) bend any type

S&F 75mm bore PVC (SWR) branch piece single Y or Double Y equal or unequal

S&F 110 mm bore PVC (SWR) junction single (Single T) equal of unequal.

S&F 75 mm bore PVC (SWR) junction single (Single T) equal of unequal.

M&L cement plaster (1:3) with 10 mm thick to be finished smooth without using extra cement mixed with WPC @ 2% by weight of cement, , complete all as specified and directed. Note : WPC shall be measured and paid separately as supply only.

Supply only liquid water proofing compound, complete all as specified and directed.

M&L for PCC (1:2:4) type B-0, using 12.5mm graded stone aggregate as in levelling course over RCC roof/ terrace surfaces to achieve required slope, benching etc including making rounded or chamfered on edges mixed with WPC as per manufacturer's instructions, complete all as specified and directed. Note : WPC shall be measured and paid separately as "supply only".

i) M&L in repairs for preparation of surface including cleaning of all dirts and provide the following water proofing treatment in Accessible Roof/Inaccessible Roof & terrace, narrow width over the roof gutter of store houses or chajjas etc. ii) Apply oil bound bitumen primer @ 0.25 gm/Sqm manufacturer by the same agency as that of APP with density of 0.87-0-89 Kg litr at 25 c on the prepared dry roof surface provide and lay APP modified water proofing membrance reinforced with non wooven polyster matt with physical properties as under :- (aa) Membrane Weight - not less than 3.0 Kg/Sqm (ab) Non woven polyster weight - 160 gm /Sqm (ac) Joint Tensile strength Longiutinal - 650 N/Sqcm Tranverseand longitudnal - 350/Sqcm (ad) Tear strength Longiutinal - 300N /cm Tranverse - 250N/cm Direction (ae) Impermeability underwater pressure 2Kgf/Sqcm (iii) APP membrane shall be laid using butaretorch by Torch on application with minimum 10cm side overlap and 15cm end lap. The laying of membrance shall be got, done through an authroiset applicate of Manufacture of membrane. (iv) Over the membrane provide a finishing with solar reflective bitumen aluminium to inaccesible roof. paint @ 0.10 Kg/Sqm as prescribed by manufacturer

M & L for cement concrete type B1 1:2:4 (20mm graded aggregate) in roof kerbs or mud stop or lintels upto 1.5m clear span, cills, steps; seismic and other similar ands, plinth courses, string courses, lacing courses, parapets and railing upto 60cm in height, copings, kneelrs, apex stones , bed plates including weathering, slightly rounded or chamfered angles and throating complete all as specified and diected.

M&L for Drilling and rohibb teflon nozzles at negative or positive side of RCC members, including drilling holes of 12mm dia, 50 to 100 mm deep holes in structural members at the intervals of 500mm centre to centre in staggered manner upto any ceiling height including necessary scaffolding and safety arrangements as directed by Engr-in-charge in RCC structural element work shall be carried out as under:- (i) Cleaning of holes, clean the holes by air bowler prior to fixing nozzles. (ii) Fixing of nozzles, Insert 12mm dia Rohibb Teflon nozzles in cleaned holes, External end of nozzles to be machince to recive outlet of grouting gun. Fix it inside the holes by applying thixotropic epoxy putty to ensure complete sealing. Cure the system for minimum 12 hrs. (iii) M & L for Grouting injecting low viscosity high moleculer weight thermosett /monopol or equivalent polymer by pressure and using injecter with accessorises till nozzles refused the accept the grout incliding, mixing of materials , mixing material components quantities as per mfg instruction by weight batching grouting fill the grouting gun with material maintain desired pressure in the gun air by compreser maintion thr pressure at exit ( 3 to 4 kg / cm2 ) by monitering pressure gauge at exit ., gout the material through pre fixed nozzles in the structurel elements till its refusal . seal the nozzles with putty after the refusal , moniter leakages through other nozzles while grouting and seal them as per requirement complete all as specfied and directed. Note :- Rates are inclusive of tiles/floor joints filling with water proofing material/white cement as directed.

Disconnecting existing water storage tanks upto and including 1000 litres, setting aside (or lowering if required) for repairs to roof below, and replacing (or hoisting if required), re-fixing in position and re-connecting on completion of roof work complete all as specified and directed by the Engineer-in-charge for the following capacities:

Demoliton of Brickwork, precast cement concret block masonary ,built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles

M&L Pre-cast cement concrete block masonry with solid blocks, exc. 10 cm in width and setting CM 1:6 in mortar ,Type B1,1:3:6,(20mm graded aggregate) complete all as specified and directed.

Material & Labour for applying Two coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over Old existing paint surfaces by scraping, washing with high pressure pumps rubbbing etc surface of walls ,chajjas, soffits & beam including necessary double scaffolding (building ht upto 24mtr) with out damages the existing wall surface etc, complete all as per manufacturer instruction and all as specified and directed. (Note: The contractor will enter into triparty aggrement with manufacturers ,MES as one party regarding the gurantee clause of Seven/Ten years.)

Preparation of old surfaces on walls (plastered or unplastered or previously white washed) and applying one coat of white wash complete all as specified.

Preparation of old surfaces on ceiling (plastered or unplastered or previously white washed) and applying one coat of white wash complete all as specified.

M&L Preparation of old surfaces on walls (plastered or unplastered or previously distempered ) and applying one coat of Distempering with 1st quality acrylic distemper (ready mixed) having VOC content less than 50 gms/litre, of approved manufacturer, of required shade and colour complete, as per manufacturer's specification. complete all as specified.

M&L for complete removal of existing treatment by washing, rubbing down and stopping of old decorated surfaces on walls, preparation for distempering and applying two coat of oilbound distemper over a coat of primer including stopping of nails holes,cracks etc and levelling with minimum 1 mm thick white cement based wall care putty for obtaining plain surface complete all as specified and directed.

M & L for preparation of old Steel surfaces of any description over 10cm width or girth & applying one coat of synthetic enamel paint complete all as specified.

M & L for preparation of old wooden surfaces of any description over 10cm width or girth & applying one coat of synthetic enamel paint complete all as specified.

M&L for Demolition of stone slab and tiles of any size and description or thickness in floors laid bedded and pointed in any mortar including screed bed and Providing non skid coloured ceremic tiles 7 to 8 mm thick (Square/rectangular) area of each tile exceeding 0.06 Sqm but not exceeding 0.11 Sqm, as in floors over screed bed or bedding layer of morar 15 mm in cement mortar 1:6 set and jointed in neat cement slurry and pointed in white or coloured cement to match the surface complete all as specified and as directed. MAKE : SOMANY, ORIANT, JHONSON

M&L for Demolition of stone slab and tiles of any size and description or thickness in floors laid bedded and pointed in any mortar including screed bed and Providing coloured glazed ceramic tiles 300x200x7/450x300x6 to 7mm thick set and jointed in neat cement slurry and pointed with coloured cement as in skirting/dados including 10mm thick rendering in CM 1:4 as in backing coats of tiles finished the surfaces rough to receive tiles etc complete all as directed and specified.

S&F in repair 18mm thick celuka PVC sheet minimum 600 Kg/Cum density grade 1 quality one side pre-laminated and other side plain white colour to make kitchen cabinet/drawer shutters fixed with screws, solvent cement/adhesive and parliament hinge as required as per manufacturer instructions complete as per specifications and as directed by the Engineer-in-Charge. Note:- (i) Cup board accessories ie fittings. handles, hinges, will be measured and paid under this schedule. (ii) Quoted rates deem to be include fixing of cabinet on wall with appropriate rawal plug/ dash through fastener (hammer type). (iii) Fabrication and installation of cabinet to be carried out by authorised vendor of manufacturer only.

S&F in repair 18mm thick celuka PVC sheet minimum 600 Kg/Cum density grade 1 quality both side pre-laminated and other side plain white colour to make kitchen cabinet/drawer shutters fixed with screws, solvent cement/adhesive and parliament hinge as required as per manufacturer instructions complete as per specifications and as directed by the Engineer-in-Charge. Note:- (i) Cup board accessories ie fittings. handles, hinges, will be measured and paid under this schedule. (ii) Quoted rates deem to be include fixing of cabinet on wall with appropriate rawal plug/ dash through fastener (hammer type). (iii) Fabrication and installation of cabinet to be carried out by authorised vendor of manufacturer only.

S&F in repair fancy type decorated Stainless Steel curtain hanging rods 20 mm dia and fixed to stainless steel bracket for hanging curtain complete all as specified and directed.

S&F in repairs Stainless Steel brackets having screw for tightening of curtain rod of 20mm dia for fixing of curtain rod, complete all as specified and directed.

S&F in repairs Stainless Steel bright colour decorative corner/end cap for Curtain rod complete all se specified and directed.

S&F in repairs stainless steel peg set of six with base plate and fixed wall/door with rawal pugs/ s/s screw all as specified and directed. Note : A sum of Rs 31,950.00 towards sch of credit shall be deducted to arrive the contract sum

AM ENTERPRISES (BID ID -3166068)

A G ENTERPRISES (BID ID -3166688)

Parmatma Enterprises (BID ID -3167002)

M/s Mukesh Engineers (BID ID -3167039)

H R ENGINEERS (BID ID -3164786)

Advait Enterprises (BID ID -3167467)