PPGI
◎ Pre-Painted Galvanized Iron Sheets
◎ It is the most common coated sheet product used for fabrication
◎ The sheets are coated with a layer of Zinc followed by a coat of primer and paint.
PPGL
◎ Pre-Painted Galvalume Sheets
◎ These sheets are coated with a layer of an alloy of Aluminum + Zinc followed by paint
◎ These are useful in areas with high humidity and thus higher chances of corrosion
BGL
◎ Bare Galvalume Sheets
◎ These provide higher corrosion resistance but lower aesthetic value due to
absence of a coat of paint
CRIMPING
BENDING
FLASHING
GUARD FILM
SCREWS
TURBO FANS