Learn how an Allied Steel Building comes together. Essentially its like a large puzzle. All the building components, main frame, purlins, roof panels and wall panels, are pre-engineered to fit seamlessly together. There are a number of choices for each component that can suit the buildings intended use. Allied offers choices in frame design, roof and wall panel types. Learn more about the following components.
![]() |
Building DiagramLearn about the location of each steel building part and component. |
![]() |
Main FramesClick here to learn about Allied’s various frame design types. |
![]() |
Roof PanelsDetermine which roof system will best fit your project. Click here for Allied’s roof system types we offer. |
![]() |
Wall PanelsDetermine which wall panel will best fit your project. Click here for Allied’s wall system types we offer. |



