The aluminium sign blanks are cut from aluminium sign sheet material of alloys 5052-H38 or 3105-H38.
Minimum thickness of either 1.6 mm or 2.06 mm
Blanks are cut within a tolerance of 1 mm over the length or width of the blank. The sign blanks are cut to size, corner radii and holes are punched and completely deburred. All blanks are degreased, and etched. The blanks are ready to accept reflective sign sheeting conforming to CGSB-62-GP-11M.
The blanks are bundled in quantities of no more than twenty (20) or forty-five 45) kg maximum weight per bundle and wrapped in brown paper. Each bundle is marked to show the sign blank number or size and the number of blanks in the bundle.
The blanks are shipped on pallets with a maximum weight of 900 kg.