The TAUCO Al-Mg Roof is a premium roll-formed tray profile using 1.0mm BMT 5052 Aluminium coil with PVDF coating. The main content of the roof is Aluminum and Magnesium, which improves the strength of the 5052-aluminium sheet. TAUCO Al-Mg Roof has excellent corrosion resistance and high fatigue strength. The TAUCO Al-Mg Roof system is used as an exterior roof cladding system for use in wind zones up to and including VERY HIGH when incorporating the TAUCO Thermal Clips and electric seaming machine or SED up to design wind speeds of 60m/s, as defined by NZS3604. With TAUCO Thermal Clips, thermal expansion and cold contraction will not damage the roof panel at the screws fixing position. With the electric seaming machines, once correctly installed, the TAUCO Al-Mg Roof System has excellent weathertightness and can be installed over timber or light steel framing incorporating a ‘Frame Protection.TAUCO Al-Mg Roof is a premium roll-formed tray profile using 0.9-1.2mm BMT 5052 Aluminium coil with PVDF coating. With TAUCO Thermal Clips, thermal expansion and cold contraction will not damage the roof panel at the screws fixing position. With the electric seaming machines, once correctly installed, the TAUCO Al-Mg Roof System has excellent weathertightness.TAUCO Roof Purlin / Tophat Galvanized Tophat Section Dimension: 25x60x32x60x25mm 1.0mm BMT G550 steelTAUCO Al-Mg Roof is available in a variety of widths with rib heights available from 25mm to 45mm, pan widths from 330mm to 420mm. And 420mm pan width is our most cost effective widths for manufacture and installation. Typical TAUCO Al-Mg 420 Roof Panel Dimensions after seaming, as shown below: