REPAIR TO DAMAGE RCC STRUCTURAL MEMBER EXTERNAL AND INTERNAL PLASTER WORK SHAFT AREA RAIN WATER PIPE LINE AND OTHER MISC WORK AT NEW RS COLABA UNDER AGE BR II OF GE NW NAVY NAGAR COLABA MUMBAI

Amount

Chipping, removing carefully old broken concrete work by low impact hammer, breaker without damaging the structure & cleaning and disposal of debris out side the premises etc complete all as specified and directed by Engr-in-Charge. (Hard concrete should not be removed by force.)

M&L for clean existing reinforcement with wire/ rotary wire brush, making the surfaces free from loose material dirt etc complete and applying two coats of alkaline rust converting primer FEOVERT of Krishna Conchem of Roff rust cleaner of Pidilite or Dr Fixit Rust remover or shalirust of STP Ltd. on the rebars, including cleaning the reinforcement, wire brushing to remove loose rust spalls, wash the rebars with clean water within 3 min and wipe it dry complete all as specified and directed by Engr-in-Charge.

M&L for applying two coats of anticorrosive Treatment to Reinforcement by application of two coats of anti-rust protective coating in the form of Acrylic Polymer with a minimum solid content to 40% solid mixed with cement in 1:1.5 proportion ( 1 part polymer and 1.5 part cement) on rebars after cleaning of rust scales with time interval of minimum 4 hours between each coat by brush as per manufacturers instruction complete all as specified and directed. Anti-rust protective shall be procured from one of manufacturer given below. (Make :- Fosroc/Sika/BASF/Krishna Conchem) Note :- Measurement on the basis of area of concrete exposed.

M&L for carry out application of ‘Bi-polar migratory corrosion inhibitor' EPCO-KP-100 on concrete surface. This inhibitor has migratory kind of property which permits the material to migrate to a virtual extent of 100 mm, through pores of concrete, inhibiting the corrosion and de-passivating the Electro-chemical reaction. It has property to attack anode as well as cathode, which is purely alkaline in nature (pH-9.5), so it has no carcinogen activity with concrete complete all as specified and directed by Engr-in-Charge.

M&L for providing and applying structural grade EPIBOND-21-LP prior to application of any type of mortar plaster confirming to ASTM-C-882-91 (Arizona Slant Shear Test) to ensure bond between old concrete and new concrete complete all as specified and directed by Engr-in-Charge.

M&L for building up the profile of structural members by using latex B2 modified air cured mortar system in damaged areas (1Cement-3 part graded cleaned pre-packed river sand 10% latex mortar by weight of cement- 0.5 w/c ratio) upto 20 mm to 40 mm thickness including leveling profiling and removing and cleaning existing vegetation growth in structural and Non- structural items complete all as specified and directed by Engr-in-Charge. (Make :- Fosroc/Sika/BASF/Krishna Conchem)

Dismantling, Removing, Carefullly Concrete work by low impact Hammer, Breakar without damaging the structure & cleaning and disposal of malba outside the premises etc complete all as specified and directed by Engr-in-Charge.

M&L for providing and applying jacketing around columns, beams, slabs, chajjas etc with Micro concrete (molith-MC) M40 including all lifts, shuttering, drilling holes and fixing shear anchor as per specification complete all as specified and directed by Engr-in-Charge. Grade of Micro-concrete to be M-40 at 28 days and same shall be procured from one of manufacturer given below. (Make : Fosroc/Sika/BASF/Krisha conchem/Dr Fixit Pidilite). Note : Reinforcement shall be measured and paid separately Rates including jacketing, and micro concrete

M&L for providing and Casting in position a mix of (M30 Grade) made clean sharp aggregates 10 mm down along with addition of Non shrink admixure including transporting, mixing, laying, curing, etc complete all as specified and directed by Engr-in-Charge.

M&L for providing and fixing additional steel bar or stirrups of diameter in various structural elements like columns, beams and foundations including drilling, bending and fixing the bars with epoxy putty etc complete all as specified and directed by Engr-in-Charge.

M&L for providing form work of single length to pour the concrete /micro-concrete using waterproofing film coated ply wood complete all as specified and directed by Engr-in-Charge.

Taking down cement plaster / Chipping of any discription including racking out joints hacking for key scrubbing down with water and disposal of debris out side the premises complete all as specified and directed by Engr-in-Charge.

M&L Rendering 15mm thick in CM 1:6 on fair faces of brick work /concrete surface in patches finished even and smooth complete all as specified and directed by Engr-in-Charge.

M & L for rendering 5mm thick in CM 1:3 on ceilling in patches surfaces finished even and smooth without using extra cement complete all as specified and directed by Engr-in-Charge.

M&L for 20 mm thick plastering in two coats 15 mm thick backing coat in CM 1:6 and 5 mm thick setting coat in CM 1:4 mixed with water proofing compound @ 2% by weight of cement on fair faces of brick work or concrete wall surfaces in patches finished even and smooth without using extra cement and including scaffolding, safety net etc complete all as specified and directed by Engr-in-Charge. (Note :- WPC to be mixed in setting coat only and shall be measured and paid separately)

Supply only integral water proofing compound complete all as specified and directed by Engr-in-Charge.

M&L for preparation of newly plastered surfaces of walls and applying three coats of white wash complete all as specified and directed by Engr-in-Charge.

M & L for preparation of newly plastered surface of ceiling and applying three coats of white wash complete all as specified and directed by Engr-in-Charge.

M&L preparing newly plastered surfaces of walls and applying two coats of Acrylic based exterior paint exterior grade (100% Acrylic) over a coat of primer & bio wash on wall complete all as specified and directed by Engr-in-Charge.

M&L for preparation of old walls surface and applying one coats of Acrylic based exterior paint exterior grade (100% Acrylic) over a coat of primer complete as per manufactures Instructions and complete all as specified and directed by Engr-in-Charge.

M&L for preparation of old walls surface and applying one coats of Acrylic based exterior paint exterior grade (100% Acrylic) complete as per manufactures Instructions and complete all as specified and directed by Engr-in-Charge.

M&L for preparation of old surface and applying one coat of primer & one coats of chemical waterproofing treatment (601 raincoat of Pidilite or equivalent) on plastered surfaces wall, Chajja, terrace & Parapet wall such as Flexcoat, Beckcoat Exshield etc or equivalent including filling of cracks in walls/concrete with "Crack- X" of Pidilite or equivalent complete as per manufactures Instructions complete all as specified and directed by Engr-in-Charge.

M&L anodised aluminium sheeting 22 gauge thick fixed in repairs as in crumple section complete all as specified and directed by Engr-in-Charge.

Hacking out broken glass panes of any description from wooden/aluminium frames fixed with beads not exceeding 0.5 sqm each panes complete all as specified and directed by Engr-in-Charge.

S&F sheet glass 3mm thick ordinary quality fixed with wooden/aluminium beads in Sqm n. exc 0.50 Sqm in each panes complete all as specified and directed by Engr-in-Charge.

Taking down CI soil/waste/vent/rain water pipes including all fittings like shoes bends swan necks etc of any dia complete all as specified and directed by Engr-in-Charge.

S&F CI soil/waste/vent pipe in any length with ears 100 mm bore (sand cast) in any length with cement joints fixed to walls with clamp complete all as specified and directed by Engr-in-Charge.

S&F CI bends (any radius) for soil/waste pipes 100 mm bore diminishing pieces or tapers on walls complete all as specified and directed by Engr-in-Charge.

S&F CI branch pieces single 'Y', 'T' (equal or unequal) ordinary or inverted (spigot or socket type) with parallel branches for 100mm bore pipe with ovel access door complete all as specified and directed by Engr-in-Charge.

S&F CI soil/waste/vent pipe in any length with ears 75mm bore (sand cast) in any length with cement joints fixed to walls with clamp complete all as specified and directed by Engr-in-Charge.

S&F CI bends (any radius) for soil/waste pipes 75mm bore diminishing pieces or tapers on walls complete all as specified and directed by Engr-in-Charge.

S&F CI branch piececs single 'Y'.'T' (equal or unequal) ordinary or inverted (spigot or socked type) with parallel branches for 75mm bore pipe complete all as specified and directed by Engr-in-Charge.

S&F 75mm cast iron sanitary connection socket of suitable length to connect with Trap to out-let of pipe line complete all as specified and directed by Engr-in-Charge.

S&F in repairs for Salt-glazed stoneware gully traps, square or round mouthed 150x100mm fixed including jointing to pipe complete all as specified and directed by Engr-in-Charge.

S&F 75mm Cast iron vent cowls with cement joints with pipe complete all as specified and directed by Engr-in-Charge.

S&F 100mm Cast iron vent cowls with cement joints with pipe complete all as specified and directed by Engr-in-Charge.

Taking down PVC rain water pipes including all fittings like shoes bends swan necks etc of any dia complete all as specified and directed by Engr-in-Charge.

S&F PVC (SWR) pipes 160mm bore single socketed in any length with rubber ring joints fixed to wall with clamps complete all as specified and directed by Engr-in-Charge.

S&F PVC (SWR) bends (any radius) for rain water pipes 160 mm bore diminishing pieces or tapers on walls complete all as specified and directed by Engr-in-Charge.

S&F 1 mm thick PVC covers to MS railings of stair case hand rail of existing shape complete all as specified and directed by Engineer in Charge. Make as approved by GE

Demolition of lime concrete of any description and in any position not otherwise specifically provided for complete all as specified and directed by Engineer-in-Charge.

M&L cement concrete 1:5:10 E2 type with with 40mm graded stone coarse aggregate in sunken floor complete all as specified and directed by Engr-in-Charge.

Treatment of sunken floor slab comprises of the following specifications and all as specified (i) M&L for cleaning of the sunken /lowered portion of the RCC slab surface (including vertical total depth plus skirting height) of floors by wire brush, chiesel out any mortar sticking to the surface and brooming / washing completely. 40 mm avg thk pcc 1:2:4 type B-0 using 12.5 mm graded aggregate as in padding conc to achieve proper slope including 50 mm dia 350 mm long medium grade GI pipe spouts with wire guage on inside mouth to be fixed (ii) Rendering of uneven surfaces with 6 mm thick CM 1:4 mixed with and incl integral WPC @3% of weight of cement consumed. fill it with water and check dampness and seepage. where dampness and seepage noticed nozzles shall be fixed and grouting carried out (iii) All junctions points of side walls where CI/GI pipes are passing through shall be sealed with epoxy putty

(iv) After drying putty wash the slab and sides of sunken portion with water and make it clean and clear (v) M&L for applying two coat of polymer modified cementious water proofing coating as per manufactures instructions to bottom and vertical sides up to finished flooor level +100 mm height. The thickness of two layer shall be 1 mm. When the second layer is still sticky , coarse sand spry shall be carried out or vertical and bottom surface of the sunken portion all as specified and directed.

(vi) Plaster the bottom and sides up to bottom of the skirting with minimum 20 mm thk cm 1:4 mixed with and incl integral WPC 3 % of cement consumes as per manufacures specification including rounding of corners and junctions sloping towards spout Note:Test the water proofed area (ponding test) by filling water for atleast 72 hours and tested for leakage seepage and to the entire satisfaction of GE . Test shall be done in presence of reps of PMG and record for each sunken slab shall be maintained. the treatment shall be carried out by authorised applicators of chemicals.

(vii) All pipes laid in sunken portion shall be covered with 50 mm thk PCC 1:3:6 all around after painting with anticorrossive black japan paint. (viii) Height up to and including 14th floor.

M & L in repairs CI Nahani trap dia of outlet 100/75mm with CP grating including jointing to waste pipe fixed in cement concrete type B-1 (1:2:4) including jointing to waste pipe in runlead complete all as specified and directed by Engr-in-Charge.

Dismantling floor, hearth, or wall tiling incl cement mortar bedding (but not backing) removing serviceable tiles to store and rubbish off the premises complete all as specified and directed by Engr-in-Charge.

M & L for non - skid coloured ceramic tiles 7 to 8mm thick and area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, as in floors etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match of the shade over and incl screed bed or bedding layer of 20mm thick in CM 1:6 complete all as specified and directed by Engr-in-Charge.

M & L for coloured glazed ceramic tiles size 300x200x7mm on vertical surfaces set and jointed in neat cement slurry and pointed in white or coloured cement to match of the shade over and incl 10mm thick backing coat in C:M 1:4 complete all as specified and directed by Engr-in-Charge.

S & F in repair PVC valveless, syphonic action type, flushing cistern, low level, white, 10 ltr capacity with inlet, ball valve, float and handle including brackets and flush pipe complete all as specified and directed by Engr-in-Charge.

M & L in repair vitreous china squatting pan Orissa pattern of size 580 x 440 mm white with back inlet and integral footrest and anti syphonnage pipe including 'P' or 'S' trap and provn of lime concrete ccomplete all as specified and directed by Engr-in-Charge.

Taking out shrubs/vegetation growth from building at any height and at any location with roof and applying a glyphosat pesticide or any other equivalent pesticide in a ratio of 1:50 with water on roots including taking down cement plasternot exc 0.50 sqm for each tree and making good surface by plastering the same area with 20mm thick plastering in cement mortar 1:4 and finishing the surface to match existing surface with necessary scaffolding and other required T&P complete all as specified and directed by Engr-in-Charge.

Removing demolished material to a distance exc 5 Km but n.exc 15 Km and depositing where directed by Engr-in-Charge.

Note: Work shall be carried out upto G+14 storey building. Rate including scaffolding and safety net cloth at places.

MAHABIR INDUSTRIAL PRODUCTS (INDIA)

SRI SAIRAM COUNSTRUCTION

satguruenterprises

SHREE JAGDISH FURNITURE CO.

SHRI SAI ENTERPRISES

SAHU AND SAHU CO.

Unitech Enterprises