The correct execution of a steel structure assembly directly impacts the stability and durability of the building.

What the structure execution phase entails
The process includes assembling the load-bearing elements – columns, beams, and frames – according to the technical drawings, ensuring loads are properly distributed to the foundation. Precise work is essential, as alignment or fastening errors can compromise the building's structural behavior over time.
In 2025 and 2026, 7 out of 10 clients asked us for spacious open-plan living rooms. Using S350GD structural steel, we frequently manage to achieve clear spans of up to 10 meters without cluttering the interior with bulky support pillars—a huge architectural advantage that traditional load-bearing walls cannot deliver on the same budget.
Main steps in steel structure assembly
- Foundation layout and axis positioning
- Installing EPDM strips: A secret that many cheap assembly crews overlook is the capillary break layer. We strictly apply sealing tape between the steel profile and the concrete. Without this, we have found that condensation can develop at the base of the wall within the first 5 years.
- Securing base elements
- Assembling panels and beams
- Bracing and alignment check
- Installing secondary elements
Each stage must be verified before proceeding to avoid subsequent adjustments.
Assembly methods: Pre-assembly vs. On-site assembly
Drawing from the experience of over 300 job sites managed in congested residential areas across Bucharest and Ilfov, we have adapted our logistics to on-site realities. When heavy machinery access is restricted, we use the stick-framing method (profile by profile). A 6-meter profile weighs under 15 kg, allowing the Wolf Construct crew to transport the structure manually, eliminating additional hauling costs for clients.