Structural certification and roof-fixing spacing tables for Solaracks landscape flush-mount railing (57.5×33.4 mm, two rails per row) by SPAD Pty Ltd, consulting structural and civil engineers, Australia — signed by a CPEng/RPEQ director. Maximum fixing spacings for metal and tiled roofs across wind regions A–D, terrain categories 2–3, roof heights 5–20 m, for 1650×1000 and 2000×1000 panels, with the full list of engineering qualifications.
Project V008_FL, issued 25 June 2019. Companion to the portrait-orientation tables (V008_FP).