FAQ’s

The main difference between galvanizing and Galvalume is that galvalume is a combination of zinc, aluminium, and silicon, while galvanizing is 100% zinc. The makeup of the three elements in a Galvalume coating is Aluminium just over 50%, Zinc under 50% and some traces of silicon.

Galvalume is more corrosion-resistant than galvanized steel

Colorshine Pratham (Z-80/Z-90),

Colorshine Spectrum (AZ-70 / Z-120) and

Colorshine Signature AZ-150 / Z-275).

PRATHAM is AZ-40/ Z80 gsm coating mass on base material with 21 micron colour coating on top & bottom put together,

SPECTRUM is AZ-70/Z-120 gsm coating mass on base material with 21 micron colour coating on top & bottom put together &

SIGNATURE is AZ-150/Z275 gsm coating mass on base material with 30 microns colour coating on top & bottom put together.

In Pratham & Spectrum Brand Topcoat is 15(µ) and Back coat is 6(µ).
In Signature Brand Topcoat is 20(µ) and Back coat is 10(µ).
Above coating is colour + primer.

From 0.15mm to 1.20mm.

For Strip from 750mm to 1500mm and for profile 1060mm & 1260mm.

It depends on the color type, shade development & matching with the customer samples, however usually it may take 3 to 4 weeks from the date of order confirmation for specific color. The regular colours can be supplied between 24 to 48 hours.

The minimum order quantity for special colours is 25 MT. and for regular colours 10 MT.

We produce colour coils with 2 x 2 coating system i.e., apply primer on both the side of strip and then top & bottom colour coating.