b'ENGINEERING NOTESCONCRETE/FOOTINGSFor any connection to an existing slab, it is the Builder/Owners responsibility to ensure that the slab is structurally adequate to support the additional load.- Concrete Grade to be N25 in accordance with AS 1379-2007- Any Piers are to be founded in natural firm to stiff clay with a minimum allowable bearing capacity of100kPa. Contact a Geotechnical Engineer for advice if conditions vary- If fixing to a slab, the slab is to be continuous over the area under the roof and the slab dimensions tobe equal to or greater than the overall roof width and length.STEEL COMPONENTSAll Steel structural components of the Delta Panels Awnings, Patios & Carports Kits systems are in accordance with the following Australian Standards:DeltaSingleSteel Skin AS 1397-2011Delta BeamAS 1397-2011Posts ( Square Hollow Sections)AS 1163-2016The following minimum grades are required for theses steel components:- All Posts to be Grade C350LO- All Plates are Grade 250 U.N.O- All External Steelwork to be Hot Dip Galvanised including Fixings Note: Duragal is not an adequate substitute for hot dip galvanising- All Bolts are Grade 4.6/S & Welds SP, class 4mm continuous fillet weld U.N.O.FIXINGSAll fixing components of the Delta Panels Awnings, Patios & Carports Kits systems are in accordance with these Australian StandardsBolts shall be grade 4.6 or betterAS 1110.1-2015Fixing Screws shall be class 3 AS 3566-20024Delta Panels Pty.Ltd. ABN: 11 147 861 292A: 731 Boundary Road, Richlands, Qld 4077 Version Date: P: +61 7 3271 2170 E: info@deltapanels.comW: www.deltapanels.com 08.05.2023'