3D Volumetric Modular Building companies use Welser’s advanced cold roll-forming capabilities to keep one step ahead in the design, functionality and reproduceable accuracy of their modules. Cold roll forming allows for more complex steel framing profiles than hot roll forming, generating profiles with better stiffness, as well as a myriad of other advantages as discussed below.
Roll formed lateral ceiling beam profile
Roll formed corner support profile
Roll formed longitudinal roof profile
Roll formed steel longitudinal floor beam
Roll formed roof beam profile
Roll formed steel vertical corner post
Steel roll formed corner profile
Roll formed steel longitudinal ceiling beam
As well as specializing in very strong steel grades, Welser is able to cold roll-form up to 8mm thick steel profiles, far beyond the usual 4mm or 5mm thick profiles that are generally thought to be the limit. Thicker, stronger profiles can mean a smaller profile footprint, leading to more internal space for the same external volumetric module size. Increased strength increases stability which can lead to higher module stacking capability.
Welser’s extraordinary technical capabilities mean that very complex steel profile shapes are possible, increasing functionality from a single steel profile, both accelerating and simplifying module build.
Advanced roll-forming technology means critical length tolerances can be maintained over full module lengths, and typical roll-forming issues such as end splay and end cut straightness can be removed. This enables a faster, more repeatable build time to produce a more accurate volumetric module.
Very accurate hole positioning along the length of a profile, with extremely tight control over tolerance “stacking” also helps ensure consistent tight fit of module components.
As well as these advanced roll forming advantages, Welser offers a multitude of downstream capabilities including 5 axis laser work, robotic welding, profile bending and pre-stressing of components to ensure fit is maintained even whilst lifting.
Welser Profile is a 360 year old global supplier of advanced roll formed steel profiles, with a wealth of experience helping customers develop and optimize their profile designs. Please contact us to find out how we can help with your 3D volumetric modular building profiles.