
Roof trusses
Roof trusses are at the heart of the stability and aesthetics of any light-frame construction. We combine expertise and new technologies to offer prefabricated trusses suitable for all styles, whether flat, mono-slope or cathedral-slope roofs. Like all our products, roof trusses are custom-made and subject to rigorous quality control. Our trusses guarantee optimum durability and performance, no matter how complex your project.

Nos services
Alternative Structure products meet National Building Code (NBC) standards and are manufactured to meet the requirements of construction standards specific to each project."
Prefabricated walls
Prefabricated walls play an essential role in light-frame construction projects, whether residential, commercial or agricultural. At Structure Alternative, we are committed to providing high-quality prefabricated walls, designed to meet the specific requirements of each project, whether for prefabricated homes in Quebec or other types of construction.


Floor joists
Floor joists are essential to ensure the strength and durability of modern constructions. At Structure Alternative, our open-web joists are designed using advanced technologies, taking into account all load factors. Custom-made and subject to rigorous quality control, they simplify the installation of mechanical systems while ensuring impeccable structural performance.

