| Alloy the base material
shall conform to ASTM A527 (Lock Forming Quality)
or structural quality ASTM A446 Grade D (Yield
stress of 345 N/mm2) Finishes Plain
Galvanized the base steel material is hot dipped
galvanized Zinc coating thickness as per ASTM
A525-G90 or G60 (Zinc coating 275 g/m2 or 180
grs/m2 total both sides).
AL-Zn coated the base material is coated
in AN150 (150g/m2 of Aluminium Zinc coating).
This coating offers superiod corrosion resistance
as compared to galvanized sheet.
Paint Finishes (Applies for galvanized as
well as Alu-Zinc).
Polyester an economical long life coating.
External side coated in 20 microns polyester and
internal side coated in 10 microns primer.
Available in BS and RAL colour shades.
PVF2 this coating has high resistance to
fading due to excellent UV resistance. Available
in BS and RAL colour shades.
PVC Plastisol this coating has an
excellent resistance to mechanical damage and has
good enough anti-fading properties. This coating
is used in a thickness of 200 microns.
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