SPL REPAIRS TO RCC STAIRCASE, MANGALORE PATTERN ROOF AND STRUCTURAL MEMBERS OF ROOF OF BLDG P-41 (COLABA HOUSE) AND PROVN OF LOFT TANK IN LIEU OF RCC OHT IN BLDG P-102 AND P-103 OFFRS MD ACCN UNDER AGE B/R (W) COLABA

Amount

Dismantling mangalore pattern or similar tiles in roofing including portions bedded in cement mortar all as specified and directed.

Dismantling roof battens of any description and in any position all as specified and directed.

M&L roof tiles, mangalore pattern, interlocking at side joints, laid dry all as specified and directed.

Fixing only Roof tiles, Mangalore pattern, interlocking at side joints, laid dry all as specified and directed.

S&F 0.63mm plain, galvanised, mild steel sheeting, in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) all as specified and directed.

M&L APP based polymeric membrane minimum weighing 3kg/sqm and minimum 3mm thick reinforced with polyster non woven fabric (wt. not less than 150 gms/sqm) laid on primed surface by forced application all as specified and directed. Make:-

S&F in repairs to replace old or decayed boarding in patches including cutting out old, piecing, heading joints of 20 mm thick second class hardwood clean sawn boarding fixed with nails with butt joints in any situation including scafoldings of any height all as specified and directed.

Fixing only in repairs in patches including cutting out old, piecing, heading joints of 20 mm thick second class hardwood clean sawn boarding fixed with nails with butt joints in any situation including scafoldings of any height all as specified and directed.

M&L in repairs to replace old or decayed boarding in patches including cutting out old, piecing, heading joints of second class hardwood wheather boarding, clean sawn, plain, 20 mm thick or feather edged 15 mm to 20 mm thick and fixed with 30 mm laps in any situation including scafoldings of any height all as specified and directed.

Dismantling framed work of timber in scantlings 40 sq. cm and over in section, in any position all as specified and directed.

M&L in repairs to replace old decayed timber (including piecing, scarifying of old and new timber if required second class hard wood clean sawn in scantlings timber framed and fixed in any position and description including scafoldings of any height all as specified and directed.

M&L ridge or hip tiles to suit mangalore pattern of roofing tiles, bedded and jointed in cement mortar 1:6 all as specified and directed.

M&L second class hardwood clean sawn battens at 30cm c/c of sectional area exc 15 but nexc 25 Sqcm including scafoldings of any hieght of building all as specified and directed.

S&F in repairs hot rolled medium and high tensile structural steel of grade E- 250 quality A conforming to IS 2062: 2011 as in joist, channel, angle, or tee sections, fixed independently, without connecting plates, bent to any shape (cut to ordinary lengths i.e. within 20 mm of the length indicated) all as specified and as directed.

M&L for french polishing with two or more coats on old wooden surfaces of any description, width or girth including cleaning and preparing the surfaces including removing of the existing paint/ polish all as specified and directed..

Dismantling of ceiling board (fibre, plup, insulation etc.) or insulation board of any thickness including cover fillet and grid frame work all as specified and directed.

M&L 10 mm thick plaster of paris ceiling (Gypsum anhydrous) to flat surface with GI frame work for seamless ceiling comprising of GI perimeter channel 0.55 mm thick with two unequal flanges of 20 and 30mm and web of 27 mm fixed to surrounding wall using nylon sleeves and screws at 450mm centre to centre/ intermediate channel 0.9mm thick having equal flanges of 15mm each and web of 45mm suspended from soffit at approx 900 mm centre to centre with GI cleat and steel expansion fasteners with and including ceiling section (not exc 1.2m length) of 0.55mm thickness having kurled web of 50mm and flange of 26mm each with lips of 10.5mm fixed to the intermediate channel at 457mm centre to centre with & including hangers 4mm dia GI (upto 1200mm length) adjusting level fixed to roof slabs by means of ceiling cleats made out of GI flat 40 x 3mm size 60mm long and expansion hold fasteners 12.5mm dia, 40mm long for any sunk or raised moulding all as specified & directed.

M&L for GI powder coated frame work for seamless ceiling 600x600mm grid size comprising of GI perimeter channel 0.55 mm thick with two unequal flanges of 20 and 30 mm and web of 27mm fixed to surrounding wall using nylon sleeves and screws at 450mm centre to centre/ intermediate channel 0.9 mm thick having two equal flanges of 15mm each and web of 45 mm suspended from soffit at approx 900mm centre to centre with GI cleat and steel expansion fasteners with and including ceiling section (not exc 1.2m length) of 0.55 mm thickness having kurled web of 50mm and flange of 26mm each with lips of 10.5mm fixed to the intermediate channel with connecting clips across the intermediate channel at 457mm centre to centre all as specified and directed.

M&L 8 mm thick exposed metal frame ceiling with calcium silicate board of siliceous and calcareous materials reinforced with cellulose fibre for fixing in 605 X 605 mm grids all as specified and directed. Note:- Frame work for ceiling shall be measured and paid separately.

M&L for minor cleaning work, removal of loose concrete and filling cracks with polymer modified mortar using SmartCare RP or Epoxy Mortar and supplying and applying High performance hybrid polyurea elastomeric waterproofing coating cold applied of spray / brush applied, DR FIXIT liquid membrane with an elongation of 600% and tensile strength of 12.6 N/mm2 as per ASTM D 2370, crack bridging ability of 3mm as per ASTM C1305, shore A Hardness of min. 75 as per ASTM D 2240. The system includes final base preparation, epoxy primer application and applying DR FIXIT or approved equivalent in two coats at 1.5 kg per Sqm etc, complete as per Manufacturer specifications. Supplying and applying High performance hybrid polyurea elastomeric waterproofing coating cold applied of spray / brush applied, DR FIXIT ROOF SEAL ULTRA liquid membrane with an elongation of 600% and tensile strength of 12.6 N/mm2 as per ASTM D 2370, crack bridging ability of 3mm as per ASTM C1305, shore A Hardness of min. 75 as per ASTM D 2240. The system includes final base preparation, epoxy primer application and applying DR FIXIT ROOF SEAL ULTRA or approved equivalent in two coats at 1.5 kg per Sqm etc, complete as per Manufacturer specifications over and including padding of cement concrete Type B1, 1:2:4 (20 mm graded stone aggregate) 40mm average thick on RCC roof surfaces and all other similar works all as specified and directed (DR Fixit New coat or any equivalent)

M&L for plastering 20-25mm thick (Avg) 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

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/ Fosroc Compound, as approved by GE

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 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. Note:- a) All loose unsound and cracked concrete shall be removed out side MD land b) 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 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. Note:- a) All loose unsound and cracked concrete shall be removed out side MD land b) 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 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 all as specified and as directed. Note:- a) All loose unsound and cracked concrete shall be removed out side MD land b) 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. Note : - Length of reinforcement bars cleaned of rust all around shall be measured for payment.

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 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 as specified and directed.

M&L for mild steel TMT bars 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 incl mild steel wire (annealed) not less than 0.9 mm dia or securing with clips all as specified and as directed

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 75 mm all as specified and as directed by the Engineer in charge Note:- 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 including necessary form work is removed.

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

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

Taking down cement plaster of any description from brick wall surfaces etc including racking out joints and hacking for key, scrubbing down with water all as specified and as directed.

Supply only liquid water proofing compound

M&L for ready mix plastering 20-25mm thick (Avg) 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

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

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

Cleaning the internal surface areas thoroughly so that they are free of all contaminants like dirt and laitance & to remove all the loose materials by various mechanical means. Removal of all surface imperfections, protrusions, loose concrete & filling of cracks using SBR latex modified Mortar in the ratio Cement: Sand (1:4) and 5% by weight of cement all as specified and as directed.

M&L for PCC 1:2:4, type B- 2 (using 20mm graded crushed stone aggregate) in foundation filling and mass concrete all as specified and as directed.

M&L PCC 1:2:4 type B1 (using 20 mm graded crushed stone aggregate) in roof kerbs or mud stop rounded or chamfered edges all as specified and as directed.

M&L RCC M-30 (Design Mix) in Beams, cantilevers, lintels, columns pillars, piers, posts, struts, chullah hoods, stair case, arches, domes, vaults, shell roofs, arch ribs, folded plates, slabs, balconies, canopies, deck slabs etc. or in similar articles upto 5th floor level all as specified and as directed.

M&L for preparation of new plastered surfaces and applying two coats of oil bound distemper over a coat of alkali resistant priming paint over 1mm thick (average) wall putty all as specified and as directed.

M&L for complete removal of existing treatment and applying two coats of oil bound distemper over a coat of alkali resistant priming paint over 2 mm thick (average) wall putty all as specified and as directed.

M&L for applying Two or more coats of 100% elastomaric 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 new surface all as specified and as directed.

M&L for preparation of old painted wood or wood based surfaces, of any description, not otherwise described over 10 cm width or girth and applying two coats of synthetic enamel paint all as specified and as directed.

M&L for preparation of new wood or wood based surfaces, of any description, not otherwise described over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer all as specified and directed.

M&L for preparing surfaces of battens, any size and spacing, and treated all over with two coats of creosote (measured overall on one side only, spaces not deducted) including scafoldings of any height all as specified and directed.

M&L for preparation of old painted steel surfaces of any description over 10 cm width or girth, not otherwise described and applying one coat of synthetic enamel paint all as specified and as directed.

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

Providing and injecting chemical emulsion using chlorpyriphos 20 percent EC with 1 percent concentartion for post constructional Anti-termite treatment along external wall below concrete or masonary apron using chemical emulsion at the rate of 2.25 litres per linear metre including drilling and plugging holes etc in apron all as specified and directed.

Providing and injecting chemical emulsion using chlorpyriphos 20 percent EC with 1 percent concentartion for post constructional Anti-termite treatment for treatment of soil under existing floors using emulsion at the rate of one litre per hole, 300mm apart including drilling and plugging 12 mm dia holes with cement mortar 1:2 (1cement : 2 coarse sand) to match the existing floor all as specified and directed.

Providing and injecting chemical emulsion using chlorpyriphos 20 percent EC with 1 percent concentartion for post constructional Anti-termite treatment at point of contact of wood work by chemical emulsion (in oil or kerosene based solution) at the rate of 0.50 litre per hole by drilling 6mm dia holes at a downward angle of 45 degree at 150 mm centre to centre and sealing the same all as specified and directed.

M&L for 8 mm thick laminated wooden flooring, water resistant, termite resistant, polished flooring is a flating glue less click locked & sealed flooring similar to a jigsaw puzzle. In this method, the idividual planks are locked on the each other by means of the clicking together but do not attach to the sub floor on which it is being installed all as specified and as directed.

M&L for disconnecting existing tanks exc 1000 & n.exc 2000 ltr capacity, setting aside ( or lowering if reqd) for repair, cleaning, etc. and hoisting if reqd reconnecting and refixing in position all as specified and as directed.

S&F 4000 ltrs rotational moulded PVC water tank 3 layer in position at any location on top of the building including float valve suitable up to 50mm bore all as specified & directed by Engg-in-Charge. Make : Sintex, Plasto, Polycon

S&F 5000 ltrs rotational moulded PVC water tank 3 layer in position at any location on top of the building including float valve suitable up to 50mm bore all as specified & directed by Engg-in-Charge. Make : Sintex, Plasto, Polycon

S&F GI tubing 50 mm bore medium grade with all fittings and fixed to wall and ceiling or laid in floors all as specified and directed. Make: Jindal / Tata / Swastik

S&F GI tubing 25 mm bore medium grade with all fittings and fixed 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 to wall and ceiling or laid in floors all as specified and directed. Make: Jindal / Tata / Swastik

S&F 40mm dia Stop valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed

S&F 25mm dia Stop valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions all as specified and as directed.

S&F 50mm dia Stop valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions all as specified and as directed.

S&F pressure release valves model W3-B 25mm connection brass material grade SS316- 4mm for fixing in any height all as specified and directed by the Engg-in-Charge.

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

S&F 75mm dia PVC (SWR) bends without access doors any radius upto any height of builidng and including necessary scafolding.

Taking down wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/ blankets, any thickness, including cover fillets all as specified and directed.

S&F 12 mm thick plywood, grade BWP type BB fixed with brass screws and cups to timber frame work complete all as specified and directed. Sample shall be as approved by GE. Make- Kitply, Century Plywood, Archidply, Green Ply, Anchor

S&F 2 mm thick veneered designer natural wood grain sheet fixed with adhesive as per manufactrues instruction to plywood work all as specified and directed. Sample as approved by GE. Make- Novapan, Eco Board Industries Pune, Kitply, Anchorlam, Century Plywood

S&F plain fillets of first class hard wood, square or rectangular in section, clean sawn, wrought, secured with nails or brads; sectional area exceeding 6 Sqcm but not exceeding 13 Sqcm all as specified and directed. Sample shall be as approved by GE

S&F decorative fillets of Ist class hard wood, secured with nails or brads; sectional area exceeding 3 Sqcm but not exceeding 6 Sqcm all as specified and directed. Sample shall be as approved by GE

S&F anodised aluminium frame for doors, windows, ventilators with one or more rebates including jointing cleat for fixing all as specified and directed. Note : (i) Glass panes will be measured & paid separately . (ii) The quoted rate shall be inclusive of cost of rubber beading, however it will be not be weighed and not paid separately. (iii) All other minor details including cost of locking arrangement shall be included in the quoted rate. (iv) Windows all around will be sealed with silicon sealant. Make : Hindalco/Indal (Indian Al Coy)/Jindal/Associated Profile & Aluminium Ltd/Ajit India

Dismantling of floor hearth or wall tiling including cement mortar bedding but not backing and rubbish off the primises complete all as directed.

M & L for heavy duty Vitrified Ceramic tiles light shade 10 mm thick (square/ rectangular) polished, area of each tiles exceeding 0.42 sqm but not exceeding 1.00 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match. Make : Orient/ Kajaria / Johnson.

M&L for Screed bed or bedding layer of mortar 15 mm thick in cement mortar (1:6) for laying floor finishes

RAJU AND COMPANY

Unitech Enterprises

SHREE JAGDISH FURNITURE CO.

Bright Construction Co

Vandan Enterprises

Bidder Name

Unitech Enterprises

Vandan Enterprises

Bright Construction Co

SHREE JAGDISH FURNITURE CO.

SAHI SAGAR ENTERPRISES

RAJU AND COMPANY