HEAT SHIELD PANEL RETAINER

A retainer for connecting two panels of a heat shield assembly, the retainer comprising: a central elongate panel (101) having a length I and a width w, a top end, a bottom end and first and second long sides extending from the top end to the bottom end; a first side panel (102) extending along the first long side of the central elongate panel and a second side panel (102') extending along the second long side of the central elongate panel; and wherein the central elongate panel is corrugated, with corrugations running along the length of the central elongate panel from the top end to the bottom end.