Bus Stands Management And Development Authority Tender

Design, preparation of drawings, supply and erection in position of SMARTRUSSS® Roof truss solution (top and bottom cord, Top batten and ceiling batten) manufactured from zinc-aluminium alloy coated steel- ZINCALUME steel(minimum yield strength of 550 MPa, coated with anAZ150 (min 150 gm/m2 total on both side complying to AS1397) base metal thickness of 0.75/1.0 mm and shall be C – type having web 75 X 40 mm or 100 X 50 mm with lip size of 8.00 / 12.0 mm & R 5.0 mm, whichever is economical as per AS1397/NZM design calculation and shall have a spacing @1200 c/c. The truss shall be design through appropriate software complying to design code of AS 1170 -2- 1998 /AS 4600-1996 and most economical design. Self tapping / drilling fasteners shall be min. 40 μm Zinc coated / min. 25 μm Zinc-Tin alloy coated, Hex head, self-drilling screw as per AS 3566-2002 Class 3 fasteners. The truss purlin members should be manufactured from ZINCALUME (min. 150 gsm & 550 MPA) steel of base metal thickness 0.75/1.0 mm and shall be top hat TS41 (41 X 32) or TS61 (61 X 36.5). Design of Cold formed sections to be done by SUPRACADD or equivalent Design software of relevant AS/NZM codes (4600,1170).including all leads, lifts and carriage of materials and as per entire satisfaction of the Engineer-in charge.Any loss of Govt.and private property during the execution of work the absulte responsibilty of the contractor.

Supply & Fixing of COLORBOND LYSAGHT TRIMDEK profile sheet of 1072 mm Supply width and nominal 28.5 mm deep ribs.The end rib shall be designed for anti-capillary action, to avoid any seepage of water through the lateral overlap. The feed material is manufactured out of nominal 0.55 mm Base Metal Thickness (BMT), Hi-Tensile steel with min. 550 MPa yield strength, metallic hot dip coated with Aluminum-Zinc alloy (55% Aluminum, 45% Zinc) as per AS 1397 - Zincalume AZ150 (Min. 150 gms/sq.mt total on both sides) with Super Polyester Colorbond XRW quality paint coat as per AS/NZS 2728 Class 3 of BlueScope Steel make. The paint will have a total coating thickness of nominal 35 μm, comprising of nominal 20 μm exterior coat on top surface and nominal 5 μm reverse coat on back surface over nominal 5 μm primer coat on both surfaces of approved colour shade by concern authority. The sheet shall have brand marking of the manufacturer giving product details on the back of the sheet at every regular interval for confirming genuinity of the material In roofing.including all leads, lifts and carriage of materials and as per entire satisfaction of the Engineer-in charge . Any loss of Govt. and private property during the execution of work the absulte responsibilty of the contractor.

Supply & Fixing of COLORBOND LYSAGHT accessories using self drilling/ self tapping screws complete :. The feed material is manufactured out of nominal 0.45 mm Base Metal Thickness (BMT), Hi-Tensile steel with min. 550 MPa yield strength, metallic hot dip coated with Aluminum-Zinc alloy (55% Aluminum, 45% Zinc) as per AS 1397 - Zincalume AZ150 (Min. 150 gms/sq.mt total on both sides) with Super Polyester Colorbond XRW quality paint coat as per AS/NZS 2728 Class 3 of BlueScope Steel make. The paint will have a total coating thickness of nominal 35 μm, comprising of nominal 20 μm exterior coat on top surface and nominal 5 μm reverse coat on back surface over nominal 5 μm primer coat on both surfaces of approved colour shade by concern authority. The sheet shall have brand marking of the manufacturer giving product details on the back of the sheet at every regular interval for confirming genuinity of the material . Ridges/Valleys/Flushings - 300 to 600 mm including all leads, lifts and carriage of materials and as per entire satisfaction of the Engineer-in charge.Any loss of Govt.and private property during the execution of work the absulte responsibilty of the contractor.