Overview
Multi-storey prefabricated buildings bring modular speed and quality to mid-rise construction. Perfect Porta Cabin’s systems allow for safe stacking of modules, integrated structural cores, and service routes that meet engineering and local code requirements. The result is a faster delivery timeline with high predictability in cost and performance when compared to conventional construction.
Structural System
Our multi-storey approach uses steel-concrete hybrid cores or moment-resisting steel frames with bolted connections designed for lateral loads. Floors use composite systems and engineered connections that allow modules to be stacked while transferring load safely. Seismic and wind considerations are modelled during design and members sized to local codes.
MEP & Fire Safety
Service risers for plumbing, electrical, HVAC and fire detection are planned as part of modular blocks to enable quick vertical tie-in. Fire-rated separations and easy-access maintenance panels are integrated. Systems are designed to meet institutional and hotel standards depending on project type.
Applications
Common uses include medium-rise student housing, multi-level office blocks, modular hotels, apartment buildings and dormitories. Our designs are particularly powerful on tight urban sites where reduced site time and lower noise/disturbance provide clear benefits.
Advantages
- Speed: Concurrent site preparation and factory manufacture significantly reduce total program time.
- Quality: Factory-controlled finishes and repeatable processes improve consistency.
- Cost predictability: Standardized modules lower surprises and variation.
Design Flexibility
Modules can be stacked, rotated, and combined to create a variety of floorplates. Balconies, external façades and insulated envelope options allow an architectural finish that blends into urban contexts.
Lifecycle & Sustainability
Prefabricated multi-storey buildings are designed for disassembly and reconfiguration where practical. The factory production model reduces on-site waste and allows for better material management and recycling at the end of life.
Partner With Us
We provide structural engineering, detailed STP drawings, project management and supplier coordination. Contact Perfect Porta Cabin for a feasibility study and concept design for your multi-storey modular project.
Discuss Multi-Storey Options

