BMT

0.70mm

Cover

305mm

Lengths

Sheets are supplied custom cut.

Tolerance

Length: + 0mm, – 15mm

Standard & fluted width: + 4mm, – 4mm

Tapered width: + 5mm, – 5mm

Material Specification

Magnesium alloy coated steel complies with AS 1397:2011 G300, AM125 (300 MPa minimum yield stress, 125 g/m2 minimum coating mass). 

COLORBOND® is pre-painted steel for exterior roofing and walling. It is the most widely used. The painting complies with AS/NZS 2728:2013 and the steel base is an aluminium/zinc alloy-coated steel complying with AS 1397:2011. Minimum yield strengths are G300 (300 MPa). Minimum coating mass is AM100 (100 g/m2 ). 

COLORBOND® Metallic is pre-painted steel for superior aesthetic qualities displaying a metallic sheen.

COLORBOND® Ultra is pre-painted steel for severe coastal or industrial environments (generally within about 100-200 metres of the source). The painting complies with AS/NZS 2728:2013 and the steel base is an aluminium/zinc alloy-coated steel complying with AS 1397:2011. Minimum coating mass is AM150 (150 g/m2 ). 

COLORBOND® Stainless is a pre-painted steel and is used for severe and coastal environments. 

The painting complies with AS/NZS 2728:2013 and the steel base is a stainless steel complying with AISI/ASTM Type 430; UNS No. S43000. 

Not available in metallic finishes as a standard item. Subject to enquiry. 

The base metal thickness is 0.70mm. The COLORBOND® pre-painted steel complies with AS/NZS 2728:2013.