b'Delta Cool TPC Panel Span Tables (mm)N1Freestanding 1 Wall 2 Walls 3 Walls Enclosed Walls50mm 5400 5300 5300 4300 5200 370075mm 7100 7100 5400 5100 6300 4600100mm 7800 7500 7000 5600 7000 5500150mm 9600 9600 7600 6400 8000 8400200mm 10500 10500 8300 6900 8400 10500N2Freestanding 1 Wall 2 Walls 3 Walls Enclosed Walls50mm 5000 5000 4600 3500 4300 370075mm 7100 7100 5400 4100 5000 4600100mm 8000 8100 5800 4300 5400 5500150mm 9600 9600 6700 4900 6200 8400200mm 10500 10500 8300 6000 7100 10500N3Freestanding 1 Wall 2 Walls 3 Walls Enclosed Walls50mm 4600 4600 3400 2750 3200 370075mm 5400 5300 3900 2900 3600 4200100mm 6600 5700 4100 3050 3800 4500150mm 8700 6600 4600 3400 4300 5100200mm 10500 8700 5700 3900 5200 6600N4Freestanding 1 Wall 2 Walls 3 Walls Enclosed Walls50mm 3600 3500 2700 2200 2500 290075mm 5100 4000 3200 2200 2800 3200100mm 5400 4200 3000 2300 2800 3300150mm 6300 4900 3400 2500 3300 3800200mm 7800 6000 3400 2500 3300 4200Table 23-28904-T2Ronald A. Bell Registered Professional Engineer Grad Cert (Tech Mgt), BEng Civil (Hons),FIEAust (891940), CPEng, NER, APEC Engineer, IntPE(Aus). 26AUG2025 Signed RPEQ (6715),RPE(Vic) (PE0002564), RBP(Tas)(CC5556), RES NSW (BDC04601),MAIB (9225), JP(Qual).STRUCTURAL DETAILS CONCURRED'