b'STEP 3SELECT THE STYLE OF ROOF SHEETINGStep 3.2 Insulated SpansDetail B Detail CB CTop Skin 0.42mm / G550 AZ150Steel Skin Details Bottom Skin 0.60mm / G300 Z275- SL Grade Polystyrene - Fire Retardant GradeCore Material Options - Thermosetting Phenolic Composite - TPC- Mineral Wool - MWFigure A4 E: info@deltapanels.comHead Office: 731 Boundary Road, Richlands, Qld 4077+61 7 3271 2170 Version Date:20E: info@deltapanels.comHead Office: 731 Boundary Road, Richlands, Qld 4077+61 7 3271 2170 Version Date:21ABN: 11 147 861 292W: www.deltapanels.com Sydney Depot:11 The Old Northern Road, Narellan, NSW 2567 +61 2 4611 7712 2024-10-01 ABN: 11 147 861 292W: www.deltapanels.com Sydney Depot:11 The Old Northern Road, Narellan, NSW 2567 +61 2 4611 7712 2024-10-01'