... fading to interior furnishings. 2 Noval 3~12mm Euro Bronze Float Glass Technical Parameter NOVAL COLORED GLASS OPTICAL PARAMETERSThickness5mmVisible Light ... .876.650.475.845.9745.33 3 3~12mm Euro Bronze Float Glass Features1) Perfect color series and color consistency2) ... 10mm,12mm,15mm, 19mmColors clear, ultra clear (low iron),euro bronze, golden bronze, light grey, dark grey, dark blue, lake blue, ...