REPAIRS TO WATERPROOFING TREATMENT, GALVALUME SHEET ROOFING AND CERTAIN B/R WORKS AT CERTAIN MD AND OTM ACCN OF AREA III (NML AREA) OF AGE B/R CENTRAL AT COLABA, MUMBAI.

Amount

Dismantling roof (corrugated, semi corrugated) sheets in roof coverings including ridges all as specified and directed.

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

S&F Rolled mild steel sections conforming to Gde Fe-290(Gde-165-E) as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails & guides for sliding doors, fixed with angle cleats or other connecting plates all as specified and directed.

M&L for preparation of new untreated steel surface of any description exc 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer all as specified and directed.

M&L multi-rib TM profile high tensile 550 MPA yield strength colour coated galvalume corrugated steel sheet having maximum pitch of 250mm, c/c and minimum 30mm crest depth in length as per site requirement. The feed material is to be manufactured out of 0.50mm (TCT). Total coated thickness with 18-20 microns top coat over 5 microns primer and 8-10mm alkyd backer, zinc aluminium alloy of AZ-150. The sheet shall have a hot dip metallic zinc aluminium alloy coating of zinc 43.5%, aluminium (55%) and silicon (1.5%) with total mass coating of 150 gms/sqm on both sides. Covered width will be 1020mm and sheet length as per site requirement. The profile is having return leg for proper side lap. The sheet shall be fixed using self drilling/self capping screws with EDPM seal or fixed with 'L' or 'J' type or cranked hook bolts in roof all as specified and directed by Engr-in-charge.

M&l multi-rib TM profile high tensile 550 MPA yield strength colour coated galvalume plain steel sheet in length as per site requirement. The feed material is to be manufactured out of 0.50mm (TCT). Total coated thickness with 18-20 microns top coat over 5 microns primer and 8-10mm alkyd backer, zinc aluminium alloy of AZ-150. The sheet shall have a hot dip metallic zinc aluminium alloy coating of zinc 43.5%, aluminium (55%) and silicon (1.5%) with total mass coating of 150 gms/sqm on both sides. Covered width will be 1020mm and sheet length as per site requirement. The profile is having return leg for proper side lap. The sheet shall be fixed using self drilling/self capping screws with EDPM seal or fixed with 'L' or 'J' type or cranked hook bolts in roof all as specified and directed by Engr-in-charge.

Demolition/ taking down existing roof treatment including PCC padding and removing out side of MD land by picking, sweeping, cleaning and washing down with water to remove dust, durt and brushing neat cement slurry @ 3 Kg/sqm all as specified and directed

M&L PCC padding 1:2:4 type B0 (using 12.5 mm graded crushed stone aggregate) of uniform thickness 25 mm average top surface of pain cement concrete padding shall be furnished even and smooth without using extra cement all as specified and directed

M&L 15 mm thick screed bed or bedding layer in CM 1:4 all as specified and directed

M&L for applying Bituminious primer on roof surface conforming to IS-3384 of 1986 @ 0.70 Kg/sqm and ap[plying APP based polymeric membrane minimum weighing 3 Kg/sqm and minimum 3 mm thick reinforced with non-woven polyster matt laid on primed surface by torch application all as specified with overlap of 100 mm overlap to be thermo fushed by flame all as specified and directed

M&L applying one coat of aluminium paint at the rate of 100 gms/sqm as per manufacturers instructions over bituminous layer all as specified and directed

M&L PCC 1:2:4 type B0 (using 12.5 mm graded crushed stone aggregate) as in lintel up to 1.5 m clear span, cills, steps, seismic and other similar bands, plinth course, lacing cource, parapet, railing, coping, apex stone, bed plate, kerb slightly rounded all as specified and directed

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, SmartCare Ultron 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 SmartCare Ultron or approved equivalent in two coats at 1.5 kg per Sqm as per Manufacturer specifications over and including padding of ready mixed micro cement concrete Type B1, 1:2:4 , 35 mm average thick concrete on RCC roof surfaces and all other similar works all as specified and directed.

Taking down cement plaster on brick/stone or concrete surface including racking out joints, hacking for key, scrubbing down with water to receive plaster, including removing debris/rubbish materials off the site out side MD land all as specified and directed. Note : Height of Bldg Up to fourth floor.

M&L 15-25 mm thick ready mix plaster in multy layer with liquid water proofing compound on fair faces of brick wall or concrete surfaces, finished surfaces even and fair, including use of scaffolding all as specified and directed by Engr-in-Charge.

Material and Labour for preparing newly plastered surfaces of walls / ceilings by scrapping / rubbing and applying two coats of weather proof acrylic exterior paint (100% Acrylic) Base coat of Apex ultima protek duralife and top coat of Apex Ultima protek, Make : Asian Paints) over a coat of alkali resistent primer through authorized applicator only including use of scaffoldings complete all as specified and directed.

M&L 12 mm 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, on other than fair faces of concrete surfaces in wall (internal surface) and finished surfaces even and smooth without using extra cement all as specified and directed by Engr-in-Charge.

M&L for preparation of newly plastered surface of wall and applying two coats of oil emulsion distemper over a coat of alkali resistant primer coat through authorised applicators of paint manufacturers only of approved shade all as specified and directed. .

Demolition of brick work or stone/ boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars but excluding ashlar facing dressed stone work and precast concrete articles including removing debris out side MD land all as specified and directed.

M&L for Brick work with sub class 'B' bricks straight or curved on plan exc 6 metre mean raddius built in CM 1:6 all as specified and directed.

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

S&F 15mm bore GI tubes medium grade galvanized with all fittings and fixed complete to walls and ceilings or laid in floor all as specified and directed.

Demolition and breaking up drain pipes (SGSW, AC or RCC, CI) of internal dia 75/110 mm, set in cement mortar all as specified and directed.

S&F PVC (SWR) pipes, single socketed, in any length with rubber ring joints, fixed to walls 110mm bore including clamps all as specified and directed.

S&F PVC (SWR) pipes, single socketed, in any length with rubber ring joints, fixed to walls, 75 mm bore including clamps all as specified and directed.

S&F PVC (SWR) bends any radius, 110 mm bore all as specified and directed.

S&F PVC (SWR) bends any radius, 75 mm bore all as specified and directed.

S&F PVC (SWR) branch piece, single ( single Y) equal or unequal radius, 110 mm bore all as specified and directed.

S&F PVC (SWR) branch piece, single ( single Y) equal or unequal radius, 75 mm bore all as specified and directed.

S&F PVC (SWR) branch piece, single ( single T) equal or unequal radius, 110 mm bore all as specified and directed.

S&F PVC (SWR) branch piece, single (single T) equal or unequal radius, 75 mm bore all as specified and directed.

S&F PVC (SWR) reducers, 110 mm bore all as specified and directed.

S&F PVC (SWR) reducers, 75 mm bore all as specified and directed.

S&F PVC (SWR) vent cowl, 110 mm bore all as specified and directed.

SHREE JAGDISH FURNITURE CO.

SN CONSTRUCTION

RAMESH ENTERPRISES

Bright Construction Co

SAHU AND SAHU CO.

HINDUSTAN BUILDERS

Anil Industrial Corporation

Unitech Enterprises

jkconstruction

Nilesh Construction

ASHOK CONSTRUCTION

SR Construction

Bidder Name

Unitech Enterprises

HINDUSTAN BUILDERS

Nilesh Construction

RAMESH ENTERPRISES

ASHOK CONSTRUCTION

SN CONSTRUCTION

SAHU AND SAHU CO.

Anil Industrial Corporation

Bright Construction Co

SHREE JAGDISH FURNITURE CO.

jkconstruction

SR Construction

MAHABIR INDUSTRIAL PRODUCTS (INDIA)