SPECIAL REPAIRS TO EXTERNAL MEMBRANE, CHAJJA, COLUMNS AND SEWAGE OF S AND T COMPLEX UNDER GE (W) COLABA, MUMBAI

Amount

Provision and erecting vertical scaffolding unserviceable (debries net), made out of high density polyethylene for dust and debries control and keeping the same during the period of works and including dismantling and taking away after after completion of work all as specified and as directed

Identifying and marking carefully the damaged reinforced concrete by tapping with light hammer and chipping of unsound weak concrete and plaster material from slab/beams/columns etc. with power/hand driven chisel as directed by the engineer-in-charge upto 25 mm average depth including saw-cutting of all edges making square shoulders of the cavities all as specified and as directed.. (All loose unsound and cracked concrete shall be removed out side MD land) Note: thickness shall be measured excluding plaster

Identifying and marking carefully the damaged reinforced concrete by tapping with light hammer and chipping of unsound weak concrete and plaster material from slab/beams/columns etc. with power/hand driven chisel as directed by the engineer-in-charge upto 40 mm average depth including saw-cutting of all edges making square shoulders of the cavities all as specified and as directed.. (All loose unsound and cracked concrete shall be removed out side MD land) Note: thickness shall be measured excluding plaster

Identifying and marking carefully the damaged reinforced concrete by tapping with light hammer and chipping of unsound weak concrete and plaster material from slab/beams/columns etc. with power/hand driven chisel as directed by the engineer-in-charge upto 60 mm average depth including saw-cutting of all edges making square shoulders of the cavities including all as specified and as directed. (All loose unsound and cracked concrete shall be removed out side MD land) (Note: thickness shall be measured excluding plaster)

Cleaning loose concrete if any all around reinforcement including from behind the reinforcing bars to give an average 10 mm thick (but not less than 10 mm clear air gap) and cleaning reinforcement of total rust using alkaline rust remover with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washed with water and allowing it to dry and Applying two coats of epoxy based passivating, protecting & bonding coat of zinc rich system (Nitozinc (R) primer of Fosroc and equivalent of SIKA/Dr Fixit Pidilite/ Krishna Conchem) as approved by the Engineer-in-Charge for old and new reinforcement any dia all as specified and as directed all as specified and as directed. Note : - Length of reinforcement bars cleaned of rust all around shall be measured for payment.

M&L for mild steel TMT bars 10 mm dia and over, cut to length, bent to shape required, including hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips and including welding has to be done with minimum 20 cm over lap for new and old of any height all as specified and as directed

All as per item No 8 above but 6 to 8 mm dia

M&L for mild steel TMT bars of any dia in stirrups, spaces and binders, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips all as specified and as directed

M&L for plastering 20-25 mm thick (Average) ready mix morter to use polymer modified cement mortar in two coats, 15 mm base coat and subsequent finishing coat with and including curing as per manufacturer's instruction all as specified and as directedby Engr-in-Charge. Make Dr fixit repair Pro-Polymer mortar, FOSROC- RENDOROC S2- structural grade polymer mortar or equivalent in STP

Providing and placing in position micro-concrete, grade M-40, which shall be cement based prepacked single component, chloride free, non-shrink, free flow, self compacting, ready to use after mixing water in specified proportion, obtained from Fosroc / SIKA / BASF/ Dr Fixit, thickness of section upto 100 mm all as specified and as directed by the Engineer in charge (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) Note : the above item includes water tight centering and shuttering.

M&L for RCC work as in columns, beams, slabs, chajja, railing in M-25 (Nominal Mix) using 20 mm nominal size crushed stone aggregate all as specified and as directed.

Providing and fixing special water tight centering and shuttering including bolting, strutting, propping etc. so as to withstand a pressure of 0.1 Mpa including removal of formwork at all locations including beams, columns, slabs, walls, foundations, footings, landings, stairs, balconies etc. complete all as specified and as directed.

Taking down cement plaster of any description on brick or stone walls, etc including raking out joints, hacking for key, scrubbing down with water and removing debris outside MD land (from ground floor to fourth storeys bldgs) including use of scaffoldings all as specified and directed.

Taking down cement plaster of any description on brick or stone walls, etc including raking out joints, hacking for key, scrubbing down with water and removing debris outside MD land (from fifth floor to eight storeys bldgs) including use of scaffoldings all as specified and directed.

Taking down cement plaster of any description on brick or stone walls, etc including raking out joints, hacking for key, scrubbing down with water and removing debris outside MD land (from nine and above storeys bldgs) including use of scaffoldings all as specified and directed.

Material and labour 15mm thick Ready Mix Plaster in single layer of make / brand - ACC's Accoplast / CK Birla's Aerocon / Speed Dry Mix's Ecoplaster / Magic Plast / Build well, mixed with liquid water proofing compound on other than fair faces of brick wall or concrete surfaces, (upto 04 storeys of bldgs) including use of scaffolding complete all as specified and directed. Note :- Liquid water proofing compound will be measured and paid seperately as supply only.

Material and labour 15mm thick Ready Mix Plaster in single layer of make / brand - ACC's Accoplast / CK Birla's Aerocon / Speed Dry Mix's Ecoplaster / Magic Plast / Build well, mixed with liquid water proofing compound on other than fair faces of brick wall or concrete surfaces, (from 05 storeys to Eight Storeys of bldgs) including use of scaffolding all as specified and directed. Note :- Liquid water proofing compound will be measured and paid seperately as supply only.

Material and labour 15mm thick Ready Mix Plaster in single layer of make / brand - ACC's Accoplast / CK Birla's Aerocon / Speed Dry Mix's Ecoplaster / Magic Plast / Build well, mixed with liquid water proofing compound on other than fair faces of brick wall or concrete surfaces, (from upto 9 storeys of bldgs) including use of scaffolding all as specified and directed. Note :- Liquid water proofing compound will be measured and paid seperately as supply only.

Supply only liquid water proofing compound.

Taking up or down steel tubing and connection including cleaning for refixing or removed to store 15 mm dia bore all as specified and directed

Taking up or down steel tubing and connection including cleaning for refixing or removed to store 20 mm dia bore all as specified and directed

Taking up or down steel tubing and connection including cleaning for refixing or removed to store 40 mm dia bore all as specified and directed

Fixing only old 15 mm dia steel tubing and including cleaning in positon on walls, ceiling and floor etc complete all as specified and directed

Fixing only old 20 mm dia steel tubing and including cleaning in positon on walls, ceiling and floor etc complete all as specified and directed

S&F GI tubing 15mm bore medium grade with all fittings and fixed complete to wall and ceiling or laid in floors all as specified and directed. Make: Jindal / Tata / Swastik

S&F GI tubing 20 mm bore medium grade with all fittings and fixed complete to wall and ceiling or laid in floors all as specified and directed. Make: Jindal / Tata / Swastik

S/F GI tubing 40mm bore medium grade with all fittings and fixed complete to wall and ceilingor laid in floors complete all as specified and directed. Make: Jindal / Tata / Swastik

M&L for cutting chases, pinning in and making good to facing on brick walls where required and pointing in cement mortar (1:3) to ends for concealed water tubing and making good, cutting n exc. 10cm girth all as specified and directed.

S&F hard drawn steel wire fabric cut to lengths, bent to shape required and tying with and including mild steel wire (annealed) not less than 0.9mm in dia supplied not exceeding 4kg per sqm. and fixed in reinforcement or by anchoring on wall screw min 8 -10 cm in depth drilled and grout into the required wall and concrete structure all as specified and directed

Taking down chowkats or frames with shutters (without taking off shutters from frames) area exceeding 1.50 square metre and not exceeding 4.0 square metre each all as specified and directed

S&F anodised aluminium section for doors, windows, ventilator door partition including fabrication of frame shutters and fixed with necessary lugs, cleats rollers, handles, locking arrangement etc including all necessary accessories such as glazing clips, provn of AC opening and rubber beading for fixing glass beading for fixing glass paanes in frame complete all as specified and directed by Engr-in- charge. Note- (i) Glass panes will be measured and paid separetly. (ii) The quoted rate shall be inclusive of cost of rubber beading and glazing clip hinges, handle however it will not be weighteed and not paid separately. (iii) All other minor details including cost of locking arrangement shall be included in the quoted rsate. Make Hindalco/indl/Jindal or equivalent

M&L for 5.5 mm thick sheet glass, ordinary quality and glazing with aluminium beads and rubber gaskit in square exc 0.5 sqm in each pane frosted on one side all as specified and directed.

Supply & fix stainless steel wire cloth , 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with stainless steel wire staples all as specified and directed.

S&F joist, channel, angle,or tee sections, or MS Flats fixed independantly without connecting plates, etc Fe 410-W (Gde-E- 250) quality- A (cut to ordinary lengths i.e within 20mm of length indicated) as in frame work for Galvalume / CGI chajjas all as specified and directed.

Demolition of Cement concrete (reinforced) of any description and in any position not otherwise specifically provided all as specified and directed

M&L for providing and applying two coats of Fiber Reinforced elastomeric Liquid applied membrane of Asian Paints or equivalent make, having crack bridging ability upto 2.5 mm, resistance to positive hydrostatic pressure of upto 10 bars, superior anti-carbonation, 1st coat self-priming coat & 2nd coat undiluted coat ensuring force coverage of 30 Sq. ft/kg for 2 coat with 160 micron DFT, applying one coat of thick modified acrylic silica base texture (2mm to 2.5 mm thick) as per desired pattern and 8 hours two coats of Ultra durable pure acrylic exterior emulsion with Low VOC , Anti Algal, Excellent DPUR for dust pick up resistance of fading of colors ensuring 60 micron DFT for two coat including removing existing roof treatment and providing 25 mm thick PCC 1:2:4 all as directed by Engineer-in-Charge. Note : Item to be executed by authorised aplicator only. Make Asian Paints or equivalent.

M&L for removing plants including roots by dismantling of brickwork/PCC including necessary scaffolding of any type and in any position or location i.e roof , parapet walls near pipes etc and applying acid after removing roots for preventing the re-growth & making good of disturbed portion using PCC 1:2:4 type B0 & 10mm thick cement plaster in CM(1:3), size of disturbed portion not execeeding 150mm X150mm X 200mm all as specified and directed.

M & L for filling cracks by cutting 'V' groove cracks of internal or external plaster of walls, ceilings/Chajjas all along the crack upto 10 mm and remove the loose plaster/concrete by suitable tools, filling cracks with crack paste compound and apply the second coat after 10-12 hrs of application of first coat and for external application must be coated with paint including necessary scafolding of any hieght all as specifed and direcetd. Make : Use of Dr Fixit Crack 'X' shrinkfree paste compound/ Smartcare Texture Crack Filler / Build Core Compound / Fosroc Compound, as approved by GE

M&L for cleaning all loose laitance on the wall and concrete substrate and applying one coat of epoxy bonding agent of SBR latex on exposed concrete surface to ensure bond between old concrete & new concrete by brush application including scafolding at any height as specified and directed. Make: Dr. Fixit epoxy bonding agent or Shalicrete URP of STP Ltd or Nerolac perma SBR latex

M&L for preparation of newly /old plastered surfaces of walls and applying two coats of Oil bound distimper over a coat of birla putty (average 2 mm thick) all as specified and directed. Make :- Asian paint (Emulsion Sparc),Berger (Rangoli) or equivalent makes.

Supply and fixing Aluminum tubular hallow section not less than 50 x 25 mm not exceeding 900 mm c/c on exceeding columns/beam/ slab to hold cladding etc. and fixing Aluminium composite panel cladding plain metallic of approved colour/ shade to beam/ column/ slab in circular/ rectangular shape including cutting, notching, bending to shape as required jointing with silicon gel of approved colour all as specified and directed.The ACP will nto be less than 6 mm thick.

Demolition and breaking up drain pipes 100/110 mm dia (Salt glazed stone ware, AC, PVC or reinforced concrete) set in cement mortar upto any height including all scafloding arrangments all as specified and directed

S&F 110 mm dia PVC (SWR) pipes double socketed in any length with rubber ring joints, sealed with adhesive suitable for PVC pipes and fixed to walls upto any height including all scafloding arrangments all as specified and directed.

S&F 110 mm bore PVC pipe stack clamps out of 50 mm x 5 mm flat iron and 16 mm dia round iron stays,including bolts and nuts and securing ends of stay to wall or roof all as specified and directed.

M&L granite (of any colour) 18- 20 mm thick machine cut, pre polished, bedded and jointed with grey cement slurry and pointed with white cement with admixure of pigment to match the shade of granite stone as in kitchen platform, flooring, window cill, wall cladding including 15 mm thick screed bedding in cement mortar 1: 6 and all other similar works including taking down of stone of any description all as specified and directed.

M&L plastering 20-25mm thick (Average) epoxy based Polymer modified cement mortar in two coats, 15mm base coat and subsequent finishing coat with and including curing as per manufacturer's instruction all as specified and as directed by Engr-in-Charge. Make- Dr Fixit Repair Pro Polymer Mortar, FOSROC-RENDOROC S2-structural grade Polymer Mortar, Shalifix FRM Polymer Modified Fibre Reinforced Mortar of STP or equivalent as approved by the Engineer-in-Charge

Material and labour 20 mm thichk machine cut cudappa stone slab in horizental/vertical jambs laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing polishing including screed bed 20 mm thick in CM 1:6 all as specified and directed by Engineer-in-charge..

Providing acetic cure clear silicone sealants between opening cills and aluminum frame of windows to avoid entering rain water splashes through joints including scaffolding shere required at any height complete all as specified and directed.

Providing balck silicone sealant for filling top and side gaps of aluminum composite panel Chajjas to avoid water seepage through joints including scaffolding where required at any height complete all as specified and directed.

Nagma Enterprises

Unitech Enterprises

Bright Construction Co

GANGAJAL

Bidder Name

Unitech Enterprises

Frends Enterprises

Bright Construction Co

GANGAJAL

Nagma Enterprises