Name of Work: NOTICE INVITING TENDER FOR CONTRACT FOR METAL SHEETING WORKS IN PHP, SGP, WTP AT RCF THAL
Sl. No.
Item Description
1
Removing ExistingAC / GI / Galvalume Sheets/polycarbonate plain and corrugated sheets from roof / cladding / partitions etc., excluding supporting structure but including scaffolding, handling, transporting, sorting and stacking at site lead up to 150m and or disposing etc complete as directed.
2
Dismantling steel work in single sections (Channels, angles, tees, square bar, flats, tubes) including dismembering and deposition in factory scrap yard.
3
Fabricating structural steel work in rolled sections, fixed with connecting plates or angle cleats as directed including cutting, fabricating, hoisting, erecting, fixing in position, making riveted/ bolted/ welded connections and and applying one coat of epoxy red oxideprimerand two coats of Epoxy finish paint of approved shade etc. complete . Structrural steel & Epoxy paint shall be supplied by RCF, free of cost, at its store. Contractor shall arrange for shifting the same at worksite.
4
Providing and fixing colour coated Galvalume AZ150 ( min 150 gms/sq.mt.on each side ) profiled sheets for roofing. The feed material is manufactured out of nominal 0.45 mm Base Metal Thickness ( BMT ) (0.5 mm TCT ), Hi-strength steel with min.550 MPa yield strength, metallic hot dip coated with Aluminium-Zinc alloy (55% aluminium 43.4% zinc 1.6% silicon) with super durable polyester paint coat ( with inorganic pigment). The paint shall have a total coating thickness of nominal 35 um, comprising of nominal 25 um exterior coat on top surface and nominal 10 um reverse coat on back surface. Profile sheet shall have nom. 950-1050 mm effective cover width and nominal 25-30 mm deep ribs with subtle square fluting in the five pan at nominal 180-250 mm center-to-center. The end rib shall be designed for anti-capillary groove. and return leg. The feed material should have coil manufacturers product details marked a regular interval. Rate includes \"Zinc-Tin alloy coated\" fasteners with Hex head, self-drilling screw etc.complete.
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