G-Joist vs. other
roofs and floors


G-Joist vs. other
roofs and floors

G-Joist is a superior floor joist

G-Joist has a ~30% cost advantage in floors with the least CO2 emission.
G-Joist vs. current joists in floors, €/m, CO2/m, market

Current vs. G-Joist roofs


Residential roofs vs. G-Joist roofs
G-Joist has a 5%-15% advantage due to full prefabrication and large attic space.


Glulam commercial building vs G-Joist
G-Joist building costs 10% less due to full prefabrication without a skeleton.


MPC truss commercial building vs G-Joist
G-Joist building costs 5%-20% less due to full prefabrication.
0%-20% higher net volume.