Supplied in 3000mm lengths, extruded from architectural grade aluminium alloy to BS 1474. Pre-punched with cuts at 18mm pitch and fixing holes in the plastering fin suitable for fixing by drywall screws. The standard finishes are either white polyester powder coating to RAL 9010, 20% Gloss, or unpainted for onsite painting/spraying. QIC cannot accept any responsibility for the painted finish of products supplied unpainted and alternative factory applied finishes are available to special order. These trims are supplied in straight lengths for curving on site and may be curved to either concave or convex radii as small as 200mm.