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Stair Pressurisation & Smoke Control Design Services

Stair Pressurisation & Smoke Control Design Services

Parangans MEP provides expert stair pressurisation and smoke control design services for building projects across Australia. Our team delivers engineered smoke hazard management solutions — including stairwell pressurisation, lift shaft pressurisation, and smoke control system design — that are compliant, co-ordinated, and construction-ready.

CAD Drafting Services in Australia — 2D, 3D & MEP

Our Stair Pressurisation & Smoke Control Services

We offer comprehensive smoke hazard management and pressurisation design services for all building types and NCC classifications. Our mechanical engineers work closely with fire engineers, building surveyors, and mechanical contractors to produce accurate, compliant smoke control documentation. Our stair pressurisation and smoke control capabilities include:

Stairwell Pressurisation Systems

Design and documentation of stairwell pressurisation systems to AS/NZS 1668.1 and NCC requirements

Lift Shaft Pressurisation System

Lift shaft and lobby pressurisation system design co-ordinated against structural and architectural elements

Engineered Smoke Control System Design

Performance-based smoke control solutions designed in accordance with AS 1668.1 and fire engineering reports

Stair Pressurisation Design

Detailed fan sizing, duct design, and control system documentation for stair pressurisation installations

Smoke Control System Design

Engineered smoke control systems for atria, large open spaces, and complex building configurations

Smoke Hazard Management System

End-to-end smoke hazard management system documentation including design drawings, schedules, and control philosophy

Stairwell Pressurisation Design

Fan selection, shaft sizing, leakage calculations, and construction-issue documentation for compliant stairwell systems

Why Choose Parangans MEP?

  • Experienced mechanical engineers with specialist knowledge of smoke hazard management and pressurisation system design
  • Deep understanding of AS/NZS 1668.1, AS 1851, NCC Section C, and fire engineering performance solutions
  • All designs are developed in close co-ordination with fire engineers and building surveyors to ensure compliant outcomes
  • Co-ordinated construction drawings, clash-detected and ready for installation
  • Cost-effective specialist design service — no large firm overhead, just focused technical expertise
  • Proven delivery across high-rise residential towers, commercial buildings, hospitals, hotels, airports, and mixed-use developments across Australia

Industries We Serve

We have delivered stair pressurisation and smoke control designs for high-rise residential towers, commercial office buildings, hospitals, hotels, universities, mixed-use developments, airports, retail centres, and government buildings throughout Australia. Our team understands the specific pressurisation and smoke hazard management requirements of each building type and NCC classification.

Our CAD Drafting Process

Fire Engineering Review & Brief

We review the fire engineering report, architectural drawings, NCC classification, and project specifications to define system requirements

System Design & Calculations

Our engineers perform fan sizing, leakage calculations, shaft sizing, and system configuration design in accordance with applicable standards

Drafting & Co-ordination

Design drawings are produced in AutoCAD or Revit and co-ordinated against structural, architectural, and other mechanical services

Documentation & Delivery 

Final design drawings, fan schedules, control system documentation, and calculation reports are issued in your preferred format for construction or authority approval

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