Volumetric Joint Interlocks & Structural Node Bolting
Bolted structural tie-plates transferring lateral seismic shear and wind uplift across module corners, enabling swift crane landing and rigid multi-unit coherence.
Key Engineering & Performance Metrics
System Architecture & Structural Mechanics
Technical Standards & Compliance Matrix
Verified design standards, testing criteria and tolerance controls.
Structural & Seismic
Steel Fabrication & Welding
Corrosion Protection
Fire & Acoustic Separation
Dimensional Tolerances
| Technical Parameter | Applicable Standard | Limit / Rating | Verification Method |
|---|---|---|---|
| Structural & Seismic | Eurocode 3 (EN 1993) & Eurocode 8 (EN 1998) | S355JR / S275JR, DCM/DCH Ductility | 3D FEM Analysis & Verification Report |
| Steel Fabrication & Welding | EN 1090-2 (EXC3) / ISO 3834-2 | EXC3 Execution Class, CE Marked | NDT Ultrasonic & Magnetic Testing |
| Corrosion Protection | ISO 12944 (C3 / C4 Dayanım) | Epoxy Primer + PU Topcoat (160–240 µm) | DFT Gauge & Cross-Cut Adhesion |
| Fire & Acoustic Separation | EN 13501-2 / ISO 717-1 | REI 60–120 · Rw ≥ 56 dB / Ln,w ≤ 48 dB | Accredited Lab Test Certification |
| Dimensional Tolerances | EN 1090-2 D Sınıfı & ISO 2768 | Diagonal & Vertical max. ±2.0 mm | 3D Laser Metrology & Calibration Jig |
Factory Pre-fabrication & Quality Verification (ITP)
Layer Architecture & On-site Interface
Structural Node & Joint
Cast-steel corner blocks and EN 14399 grade 10.9 high-strength structural bolts guarantee instant load transfer.
Acoustic & Fire Seals
Continuous EPDM weather seals, intumescent fire gaskets and elastomeric vibration isolators installed between volumetric cells.
Vertical Shaft Coupling
Vertical MEP risers align on precision axes with flexible compensator couplings for rapid single-point hookup.
Certified Crane Rigging
Integrated rigging pick-points calibrated to volumetric center of gravity ensure balanced, tilt-free crane erection.
Explore Other Engineering Subsystems
Coordinated building envelope, MEP, acoustic, connection and quality control engineering systems.
Structural Steel Frame & Seismic Engineering
Precision-welded S275 and S355 box profiles providing superior structural ductility, millimeter tolerance and high seismic safety across multi-storey volumetric configurations.
High-Performance Building Envelope & Thermal Control
Continuous external mineral wool wrap, vapor-permeable smart membranes and thermal-bridge-free detailing achieving Passivhaus-level thermal retention and moisture safety.
Acoustic Insulation & Fire Compartmentation
Air-cavity separated double steel framing delivering zero cross-apartment noise transmission alongside REI 90 to REI 120 fire resistance certified by European testing standards.
Plug-and-Play MEP Corridors & Factory Testing
Factory-installed and pressure-tested plumbing, pre-wired electrical quick-couplings and radiant underfloor heating pre-commissioned before departure.
Off-Site Quality Control, ITP & Tolerances
Multi-gate Inspection and Test Plan (ITP), 3D laser geometric metrology ensuring ±1.5 mm diagonal accuracy, and comprehensive Factory Acceptance Testing (FAT) documentation.
Structure Your Technical Specification & Engineering Baseline
Share your structural parameters, Eurocode design requirements and target typology for a verified engineering feasibility review with the SERMODULA Engineering & Technical Team.