RAACO | Advanced Pioneers Contracting Co. Ltd.[cite: 9]

Space Frame Systems[cite: 9]

Advanced Structural Solutions for Long-Span Roofs with Maximum Structural and Architectural Efficiency[cite: 9]

In projects demanding expansive clear spans, open operational spaces, and architectural versatility without internal column interference, space frame systems stand out as an advanced structural solution[cite: 9]. At RAACO, we treat space frames as an integrated engineering discipline—spanning 3D structural analysis, connection design, component manufacturing, precision lifting, and final site erection[cite: 9].

What is a Space Frame System?[cite: 9]

A space frame is a three-dimensional structural lattice composed of interconnected tubular members and spherical nodes acting as a single unit to distribute applied loads multi-directionally primarily through axial tension and compression forces[cite: 9]. Unlike conventional planar frames, its spatial load-sharing capability delivers high structural rigidity with minimal self-weight across expansive spans[cite: 9].

| The RAACO Methodology: Design First – Fabricate Second[cite: 9] Space frames require rigorous engineering verification prior to fabrication[cite: 9]. We develop complete finite element 3D structural models to evaluate wind forces, live loads, and thermal expansion in full compliance with the Saudi Building Code (SBC)[cite: 9].

Primary Applications of Space Frame Systems[cite: 9]

  • Airport Passenger Terminals & Major Transit Hubs[cite: 9]
  • Sports Stadiums, Arenas & Grandstand Canopies[cite: 9]
  • Commercial Shopping Malls, Atriums & Plazas[cite: 9]
  • Monumental Project Gateways & Architectural Entrances[cite: 9]
  • Industrial Manufacturing Plants & Logistics Facilities[cite: 9]
  • Convention Centers, Exhibition Halls & Public Venues[cite: 9]

Key Structural Components[cite: 9]

The spatial network consists of precision-engineered components designed for rapid, error-free modular assembly[cite: 9].

01 | Tubular Members[cite: 9]

Structural Members[cite: 9]

Circular hollow sections (CHS) engineered to resist axial tension and compression loads, with wall thicknesses, steel grades, and lengths determined by structural analysis[cite: 9].

02 | Solid Spherical Nodes[cite: 9]

Connecting Nodes[cite: 9]

The core load-transfer hubs of the system[cite: 9]. Solid forged spherical nodes with CNC-machined threaded holes accommodate multi-directional incoming member angles[cite: 9].

03 | High-Strength Fasteners[cite: 9]

Internal Connectors[cite: 9]

Concealed internal high-tensile bolts (Grade 8.8 / 10.9) and conical end-sleeves allowing precise torque-controlled modular assembly[cite: 9].

Support Boundary Systems[cite: 9]

Custom base plates, bearing pads, and anchor bolt layouts designed to safely transfer high support reactions into reinforced concrete or steel substructures[cite: 9].

Geometric Flexibility[cite: 9]

Space frames offer diverse geometric options: flat surfaces, single/double curved canopies, barrel vaults, spherical domes, pyramids, and parametric free-form envelopes[cite: 9].

Roof Cladding Integration[cite: 9]

Integrating purlin-free or purlin-supported cladding—including insulated sandwich panels, metal standing seam sheets, translucent polycarbonate, or architectural membrane fabrics[cite: 9].

Site Erection & Heavy Lifting Engineering[cite: 9]

RAACO establishes site-specific erection methodologies aligned with project scale, clearance, and crane accessibility[cite: 9]:

Ground-Level Assembly & Tandem Lifting[cite: 9] Assembling large modular grid sections on the ground, then hoisting them via heavy hydraulic cranes for optimal site safety and speed[cite: 9].
Sectional & Progressive In-Situ Assembly[cite: 9] Erecting the lattice incrementally on temporary shoring towers where ground space or access is constrained[cite: 9].

The RAACO Space Frame Lifecycle[cite: 9]

3D FEA Analysis[cite: 9] Shop Detailing[cite: 9] Node CNC Machining[cite: 9] Coating & QA/QC[cite: 9] Site Erection[cite: 9]

* Unifying computational design, automated node fabrication, and field erection engineering[cite: 9].

RAACO | Engineering Large Spaces[cite: 9]

At RAACO (Advanced Pioneers Contracting Co. Ltd.), we transform long-span architectural visions into sound structural realities—delivering safety, buildability, and architectural value[cite: 9].

RAACO | Space Frame • Steel Structures • Engineering • Installation[cite: 9]

Designing to add value… Executing to make the difference.[cite: 9]