b'-TPCSPECIFICATIONSSingle Spans (mm)WindPanel3 Sides2 Sides1 SideFully Category Thickness Open Open Open EnclosedN275 7380 5630 4190 5250 Detail A(W33) 100 7500 68860 4900 6330150 9000 7780 5740 7230 Acoustic Performance75 5270 4070 3060 3810 Acoustic testing has been performed on TPC panels in compliance N3with the requirements of AS 1191-2002 Acoustics - Method for (W41) 100 6360 4740 3430 4390 Laboratory Measurement of Airborne Sound Insulation of Building 150 7270 5570 4150 5190 Elements.The procedures specified by AS/NZS ISO 717.1:2024 were used to 75 3960 3080 2330 2880 calculate the Sound Transmission Class (STC) and the Weighted N4 Sound Reduction Index Rw = 25 dB.(W50) 100 4590 3450 2510 3200150 5410 4170 3130 3900 Trafficable StatusDeltaTrim-TPC is classified as trafficable when used for maintenance DeltaTrim-TPC Acoustic Values purposes. The following recommendations should be observed at all times.50mm 125mmWear flat, rubber soled shoes Walk over the roof supporting beams100 15.41 15.00Spread your weight over as many roof crests as possible160 16.40 15.09 Crawlboardsshouldbeusedwhenaccessingareasnot 200 18.81 17.70 supported by a structure250 19.70 18.51 Aesthetics 315 21.39 19.40 Roll-formed metal sheeting as utilised in DeltaTrim Insulated 400 22.31 19.69 Panelsmayexhibitwaviness,commonlyreferredtoasoil-630 23.40 19.10 canning. The degree of oil-canning will vary depending on factors such as thepanels length, colour and exposure to sunlight. Oil-800 23.69 17.31 canning pertains to aesthetics only and has no adverse effect Frequency on the structural performance of the panels. Delta Panels is not 1000 25.61 18.29 responsible for oil-canning or aesthetics. Oil-canning shall not be 1250 21.01 30.10 grounds to withhold payment or reject panels.1600 20.00 36.19 DeltaTrim-TPC Fixing Details2000 34.79 37.30 Crest fixing only. One fixing every second crest2500 41.70 37.09 Panel ThicknessFixing into Steel Fixing into Timber3150 44.10 35.69 (mm)5000 44.61 39.90 50 Tek 14 x 135 Hex Head Screw T17 14 x 125 Hex Head ScrewSTC 24.00 23.00 75 Tek 14 x 150 Hex Head Screw T17 14 x 150 Hex Head ScrewRW 25.00 24.00 100 Tek 14 x 175 Hex Head Screw T17 14 x 175 Hex Head ScrewAs at the stated Version Date all of the information125 Tek 14 x 200 Hex Head Screw T17 14 x 200 Hex Head Screwcontained in this document is correct. Please check on our WebPage to ensure that youre referencing the150 Tek 14 x 230 Hex Head Screw T17 14 x 230 Hex Head Screwcurrent version.175 Tek 14 x 260 Hex Head Screw T17 14 x 265 Hex Head Screw200 Tek 14 x 260 Hex Head Screw T17 14 x 300 Hex Head ScrewUse Cyclone Plate and Neo Washer on each fixing.Upon Installation the overlap needs to be stitch screwed or riveted every 300mm.Delta 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'