Roof-mount engineering certificate for Solaracks SRA-02-3 rails by Gamcorp (Melbourne) Pty Ltd, consulting structural engineers: structural design check to AS/NZS 1170.2:2011 (R2016), wind regions A–D, terrain categories 2–3, buildings to 20 m, with interface spacing tables. Signed by the principal engineer (MIEAust CPEng).
Issued 27 June 2018; the certificate states validity to 1 July 2020. Provided as engineering documentation of the rail system — current, project-specific certification is arranged per order.