b'STEP 3SELECT THE STYLE OF ROOF SHEETINGStep 3.1 Single Skin - SpansDeltaSingle TM1.Minimum roofing slope to be 1. 2.The minimum fixing requirements are 3/14g screws with cyclonic washers per sheet per support. 3.Allowable deflection limit for wind loading is span / 50. 4.Maintenance load of 0.5kN has been allowed for. 5.DeltaSingle TMis classified as a non-trafficable roof. 6.Maximum allowable overhang of sheeting is 30% of the adjacent span or 900mm, whichever is lesser.7.Roof Span is the maximum spacing of supports for sheeting.Figure 2 - Sheeting Profile300 COVER49Material:G550 0.48 BMT steel to AS 1397Figure A3ALLOWABLE SPAN (MM) FOR 0.48 BMT DELTA SHEETING IN NON-CYCLONIC REGIONSSingle-Span Multi-SpanWind Class Cp,n Cp,n0.5 0.7 1 1.2 0.5 0.7 1 1.2Patio Type 1P 1 2+4 3 1P 1 2+4 3N1 5340 5130 4550 4280 6330 5820 4820 4370N2 5240 4910 4060 3650 5850 4900 4050 3650N3 4630 3850 3130 2820 4620 3850 3130 2820N4 3720 3060 2500 2250 3710 3060 2490 2250N5 2970 2460 2010 1830 2970 2450 2010 1830ABN: 11 147 861 292E: info@deltapanels.com P: +61 7 3271 2170 W: www.deltapanels.com Version Date:20A: 731 Boundary Road, Richlands, Qld 4077Sydney Depot: 11 The Old Northern Road, Narellan, NSW 25672024-03-24'