Supply, fabrication and erection of galvanised sheet metal ducting generally as specified and completely factory fabricated with: a) Galvanised companion flanges & girth angles. b) Turning vanes. c) Galvanised structural support systems.
(22 SWG) Galvanizeed/Aluminium/SS Sheet Steel
(24 SWG) Galvanizeed/Aluminium/SSSheet Steel
(20 SWG) Galvanizeed/Aluminium/SS Sheet Steel
