Replacement of the existing roofing system for North, South and East stands of Pandit Jawaharlal Nehru Stadium, Fatorda-Goa

Demolishing R.C.C. work including stacking of steel bars & disposal of unserviceable within 50 mts. lead.

Extra for scraping, cleaning and straightening reinforcement from R.C.C. or reinforced brick work

Supplying, fabricating and erecting in position at all heights, alignment, leveling, welding/ bolting of structural steelwork all types of columns, beams, bracings, insers, stiffeners, cladding runners, staircases, including threading, nuts, washers etc and all other miscellaneous structural steelwork as specified and as shown on drawings and/ or as directed by the Engineer in charge with all contractor's materials, labours, tools, cranes, plant, machineries, consumables etc. including supplying and fixing connection/ erection bolts conforming to property class 8.8 (precision/ semi-precision type) nuts, wahsers, fittings, fixtures etc. complete in all respect. Blast cleaning with COPPER SLAG to SA2 1/2 standard and cleaning with dry cloth. Protective coating shall be ZINC ALUMINIUM METALLISATION. This shall comprise of application of Zinc (85%), Aluminium (15%) spray applied alloy with sealer coat (150 microns zinc aluminium coating + 5-10 microns sealer coat and PU paint shall be as per manufacturers specifications. All fabrication work shall be carried out in fabrication shops to be approved by Engineer in charge.

USE OF EXISTING STRCUTURAL STEEL COLUMNS Fabricating and erecting in position at all heights, alignment, leveling, welding/ bolting of structural steelwork all types of columns and all other miscellaneous structural steelwork as specified and as shown on drawings and/ or as directed by the Engineer in charge with all contractor's materials, labours, tools, cranes, plant, machineries, consumables etc. including supplying and fixing connection/ erection bolts conforming to property class 8.8 (precision/ semi-precision type) nuts, wahsers, fittings, fixtures etc. complete in all respect. Blast cleaning with copper slag to SA2 1/2 standard and cleaning with dry cloth. Protective coating shall be ZINC ALUMINIUM METALLISATION. This shall comprise of application of Zinc (85%), Aluminium (15%) spray applied alloy with sealer coat (150 microns zinc aluminium coating + 5-10 microns sealer coat and PU paint shall be as per manufacturers specifications. All fabrication work shall be carried out in fabrication shops to be approved by Engineer in charge.

Providing and fixing colour coated LYSAGHT TRIMDEK profile sheet of nominal 1015mm effective width and nominal 28mm deep ribs with subtle square fluting in the five pan at nominal 203mm centre-to-centre. The end rib shall be designed for anti-capillary action, to avoid any seepage of water through the lateral overlap. The feed material shall be of 0.51mm Total coated thickness (0.45 mm BMT) COLORBOND ULTRA steel- High tensile with min 550 MPa yield strength, metallic hot-dipped coated with Al-Zn alloy (55% Aluminium, 43.5% Zinc, 1.5% Si) as per AS1397/ IS15961- ZINCALUME AZ200 (min, 200 g/sqm total on both sides) with Super Durable Polyester COLORBOND steel ULTRA quality paint system of approved color, suitable for exterior application conforming to AS/NZS 2728 type-4/ IS15965 class 3 of Tata BlueScopeSteel Pvt. make. The sheet shall have a total coating thickness of 40 microns, super durable polester COLORBOND ULTRA with Thermatech solar reflectance technology quality paint system of 20 microns on exposed surface and 10 micron reverse polyester coat on back surface over 5 micron primer coat on both surfaces. The paint system would have stable resin & inorganic pigments for paint durability and is lead free for water harvesting. COLORBOND steel meets the requirements of GreenPRo Certification and qualifies as Green Product. Manufacturer of raw material & profile sheet should be one/same. The steel sheet shall have brand marking of "LYSAGHT TRIMDEK 0.55MM TPT-A Product of Tata Bluescope Steel Pvt. Ltd. on back side at regular interval confirming genuinesss of the material. This item is excluding the cost of purlins, rafters, trusses, flashings etc. complete as per the directions of the Engineer in charge.

Providing and fixing colour coated CRIMP CURVE FOR TRIMDEK 1072 - NLC of nominal 1015mm effective width and nominal 28mm deep ribs with subtle square fluting in the five pan at nominal 203mm centre-to-centre. The end rib shall be designed for anti-capillary action, to avoid any seepage of water through the lateral overlap. The feed material shall be of 0.51mm Total coated thickness (0.45 mm BMT) COLORBOND ULTRA steel- High tensile with min 550 MPa yield strength, metallic hot-dipped coated with Al-Zn alloy (55% Aluminium, 43.5% Zinc, 1.5% Si) as per AS1397/ IS15961- ZINCALUME AZ200 (min, 200 g/sqm total on both sides) with Super Durable Polyester COLORBOND steel ULTRA quality paint system of approved color, suitable for exterior application conforming to AS/NZS 2728 type-4/ IS15965 class 3 of Tata BlueScopeSteel Pvt. make. The sheet shall have a total coating thickness of 40 microns, super durable polester COLORBOND ULTRA with Thermatech solar reflectance technology quality paint system of 20 microns on exposed surface and 10 micron reverse polyester coat on back surface over 5 micron primer coat on both surfaces. The paint system would have stable resin & inorganic pigments for paint durability and is lead free for water harvesting. COLORBOND steel meets the requirements of GreenPRo Certification and qualifies as Green Product. Manufacturer of raw material & profile sheet should be one/same. The steel sheet shall have brand marking of "LYSAGHT TRIMDEK 0.55MM TPT-A Product of Tata Bluescope Steel Pvt. Ltd. on back side at regular interval confirming genuinesss of the material. This item is excluding the cost of purlins, rafters, trusses, flashings etc. complete as per the directions of the Engineer in charge.

Providing & fixing Flashings in COLORBOND ULTRA Steel-[Corners, Ridges, valleys, gutter, gable end & Trims] (Girth upto 610mm)

Providing and laying in position machine batched concrete (BMC), machine mixed and machine vibrated design mix cement concrete of specified grade for reinforced cement concrete work including pumping of concrete to the site of laying but excluding the cost of centering , shuttering, finishing and reinforcement including admixtures in recommended proportions as per IS 9103 to accelerate, retard setting of concrete, improve workability without impairing the strength and durability as per the direction of the Engineer-in-charge. M30 grade of reinforced cement conrete by using 420kg of cement per cu.m. of concrete. All works upto floor V level.

Centering & shuttering including Strutting, Propping & removal of forms for : Foundations, Footings, Bases for columns

Providing TMT steel reinforcement bars of (SAIL, TATA. VIZAG, JSW Steel Ltd.) ) (Confirming to IS 1786 of 1986) for RCC work (conforming to I.S. 1786 of 1986) including bending, binding & placing in position in all the floors along with the factory made precast concrete cover blocks of specified sizes whose compressive strength is not less than that of surrounding concrete in the structural member