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Course Content
Cold-Climate Condensation and Zone 7 Envelopes: Tasmania and the ACT
In the cold climates of Tasmania and Canberra, a tighter, better-insulated home can trap more moisture, not less.
Designing envelopes that dry in climate zone 7. Why a cold, heating-dominated climate drives condensation and mould, how the NCC 2022 condensation provisions apply to walls and roofs in Tasmania and the ACT, and how vapour control, continuous insulation, air tightness, ventilation and glazing work together, with two Tasmanian case studies.
Secure card checkout. Tax invoice emailed.
4 modules, 2 case studies, final quiz and certificate.
Introduction and objectives
Where Tasmania stands on the NCC, and the one idea behind the hour: the envelope must be able to dry.
The Cold-Climate Moisture Problem
Explain dew point, vapour movement and cold surfaces, and why tighter, better-insulated homes can condense more.
The NCC 2022 Condensation Provisions
Apply the vapour-permeable wall, roof space ventilation and exhaust to outside provisions, and treat them as a floor.
Designing the Cold-Climate Envelope
Place vapour control tight to the warm inside, keep insulation continuous, pair air tightness with ventilation and warm the glazing.
Delivery, Health and Documentation
Get membranes and air barriers built right, use heat recovery ventilation, and document the strategy so it protects you.
A sealed renovation and a wrong-side wrap
A Hobart weatherboard upgrade that trapped its moisture, and a new home with a vapour-closed wrap on the cold side.
Key takeaways
The drying envelope in six points, for your next Tasmanian project.
Final quiz and certificate
Ten Tasmanian scenario questions. Pass and the certificate goes straight into your dashboard.
Intermediate. For architects designing housing and other buildings in Tasmania or the ACT who already know the NCC and basic building science. Covers condensation physics, the NCC 2022 condensation management provisions as they apply in Tasmania, and in the ACT where NCC 2022 is nominated, cold-climate envelope design, delivery and documentation. It does not model or rate a dwelling; NatHERS assessment is outside its scope.
Written for everyone who designs, rates or approves envelopes in a cold, damp climate.
Architects
You design in climate zone 7, where the envelope you draw decides whether the house stays dry.
Building designers
You detail wall wraps and roof spaces for homes in Tasmania and Canberra and need them to dry outward.
NatHERS energy assessors
The insulation and air tightness that lift a rating can also trap moisture when ventilation is missing.
Building surveyors
You check whether the documentation actually shows the condensation provisions, not just a note.
Sustainability consultants
You push for tighter, warmer homes and need the moisture strategy that has to come with them.
Where this hour goes on your record.
National Standard of Competency for Architects (NSCA 2021) performance criteria this course aligns with:
Advice in line with building codes, standards and planning rules
Building and environmental science in preliminary and concept design
Integrating thermal and other environmental systems
Materials, structure and construction carried into detailed design
Quality and performance standards for materials and systems
| If you are | How it is recorded |
|---|---|
| An architect | 1 formal CPD point. Aligned with NSCA 2021 performance criteria PC12, PC28, PC33, PC39 and PC45. |
| A building designer | 1 CPD point. Your certificate, the learning outcomes, the module outline and your quiz result are kept in your dashboard, so you can show what you studied if your CPD is audited. |
| A NatHERS energy assessor, building surveyor or sustainability consultant | 1 hour of CPD on cold-climate condensation under NCC 2022 in Tasmania and the ACT, recorded on your certificate for your professional body or your own records. |
CPD On Demand is not a registered training organisation and courses are not accredited by any registration body. Each course is aligned with the relevant competency frameworks and gives you the records to evidence it. CPD rules differ by registration body and state, so check with yours if you are unsure.
Pairs well with.
The Breathable Wall: Understanding Condensation Risks in NCC 2025
The condensation provisions as NCC 2025 sets them, ready for Tasmania’s move in 2027.
Thermal Bridging in Residential Design
Keeping the inside surfaces warm, where cold-climate condensation starts.
NCC 2025 for Architects: Commercial and Apartment Buildings
What the next edition changes for condensation and more in the buildings you design.
Before you enrol.
Design a zone 7 envelope in Tasmania or Canberra that stays warm, dry and healthy, in one self-paced hour.
$99, 60 minutes, certificate on completion.