b'DeltaCorroCorro-TPCSPECIFICATIONSAcoustic PerformanceAcoustic testing has been performed on TPC panels in compliance with the requirements of AS 1191-2002 Acoustics - Method Detail B forLaboratoryMeasurementofAirborneSoundInsulationof Building Elements.Single Spans (mm) TheproceduresspecifiedbyAS/NZSISO717.1:2024were used to calculate the Sound Transmission Class (STC) and the WindPanel3 Sides2 Sides1 SideFullyWeighted Sound Reduction Index Rw = 25 dB.Category Thickness Open Open Open Enclosed75 7380 5630 4190 5250 Trafficable StatusN2100 7500 68860 4900 6330 DeltaCorroCorro-TPCis classified as trafficable when used for (W33) maintenance purposes. The following recommendations should 150 9000 7780 5740 7230 be observed at all times. Wear flat, rubber soled shoes75 5270 4070 3060 3810Walk over the roof supporting beamsN3100 6360 4740 3430 4390Spread your weight over as many roof crests as possible(W41) Crawl boards should be used when accessing areas not 150 7270 5570 4150 5190supported by a structureN4 75 3960 3080 2330 2880 DeltaCorroCorro-TPC Fixing Details(W50) 100 4590 3450 2510 3200 Crest fixing only. One fixing every second crest150 5410 4170 3130 3900 Panel ThicknessFixing into Steel Fixing into TimberDeltaCorroCorro-TPC Acoustic Values (mm)75mm 150mm 75 Tek 14 x 115 Hex Head Screw T17 14 x 125 Hex Head Screw100 15.41 15.00 100 Tek 14 x 135 Hex Head Screw T17 14 x 150 Hex Head Screw160 16.40 15.09 125 Tek 14 x 150 Hex Head Screw T17 14 x 175 Hex Head Screw200 18.81 17.70250 19.70 18.51 150 Tek 14 x 175 Hex Head Screw T17 14 x 200 Hex Head Screw315 21.39 19.40 175 Tek 14 x 200 Hex Head Screw T17 14 x 230 Hex Head Screw400 22.31 19.69 200 Tek 14 x 230 Hex Head Screw T17 14 x 265 Hex Head Screw630 23.40 19.10800 23.69 17.31 225 Tek 14 x 260 Hex Head Screw T17 14 x 265 Hex Head ScrewFrequency 1000 25.61 18.29 Tek 14 x 300 Hex Head Screw T17 14 x 300 Hex Head Screw2501250 21.01 30.10 Use Cyclone Plate and Neo Washer on each fixing.1600 20.00 36.19 Upon Installation the overlap needs to be stitch screwed or riveted every 300mm.2000 34.79 37.30 As at the stated Version Date all of the information contained 2500 41.70 37.09 in this document is correct. Please check on our WebPage 3150 44.10 35.69 to ensure that youre referencing the current version. 5000 44.61 39.90STC 24.00 23.00RW 25.00 24.00Delta Panels Pty Ltd - ABN: 11 147 861 292E: info@deltapanels.comHead Office: 731 Boundary Road, Richlands, Qld 4077P: +61 7 3271 2170 Version Date: 2025-11-28W: www.deltapanels.com Sydney Depot: 11 The Old Northern Road, Narellan, NSW 2567 P: +61 2 4611 7712'