Crisp corners can make any steel building more finished and attractive. You can count on Whirlwind to have the nesting and interlocking cees and zees you need to make your buildings more attractive and give them more structural integrity.
The red-oxide material conforms to ASTM A1011 Grade 55 and the galvanized material conforms to ASTM A653 G90 Grade 55. All material meets the requirements of the Light Gauge Structural Institute (LGSI).
When you order from Whirlwind, you get quality products and a partner who understands how important it is for you to stay on schedule. That's why, even with customized orders, you get fast turnaround, on-time delivery and extra care to help ensure your order arrives undamaged.