Send us Fan Mail

A pile of treated timber offcuts looks harmless until you ask the awkward question: where does it actually go, and what does it do once it gets there? We get interviewed by Toby, a University of Otago Master’s student researching timber circularity, and we go straight at the uncomfortable parts of New Zealand construction. We talk about how NZS 3604 and stick framing shape almost everything we build, and how a quiet “fear of liability” can lead to over-spec framing, more thermal bridging, and far more timber waste than we think.

From there we zoom out to the landfill reality, including why timber is such a problem material for sites like Victoria Flats in Queenstown Lakes District: it’s bulky, it doesn’t compact, it clogs machinery, and a huge portion is treated. We dig into the knowledge gaps around treated timber, including CCA-treated timber, and why perception, evidence, and education matter when you start talking about reuse, chipping, furnaces, or any other recovery pathway.

We also keep it practical. We share design moves that reduce timber without compromising performance, the promise of prefabrication and off-site manufacture, and why SIPs (structurally insulated panels) can dramatically cut timber in external walls. We touch on HomeStar and Green Star, embodied carbon measurement, material passports, and designing for disassembly so buildings become material banks rather than future waste.

If you care about sustainable building, timber recycling, and a real circular economy in Aotearoa, you’ll get plenty to argue with and plenty to act on. Subscribe, share this with someone in the industry, and leave a review, then tell us: what’s the first timber change you’d make?

Please Like and Subscribe it really helps :)

Follow us on @designpriciplespod on Instagram and if you wish to contact us hit our DMs or our personal pages. We love to hear from you it really encourages us to keep going and the ideas and feedback we get from the listeners is awesome!

Send us Fan Mail

Year-end is when the honest stuff bubbles up: what we built, what broke, and what we’ll try differently next time. We raise a glass to the community that’s carried this show and jump straight into the craft and chaos of design life—part celebration, part hard-won field notes.

We start with the real costs and protections behind small studios: trusts, liability, and why construction firms fold faster than architects who keep overheads lean. From there, the stories turn tactile. A shaky three-storey demo becomes a lesson in salvage economics, where windows and steel pay the bills. Then comes the headline experiment: hydroforming a stainless-steel sauna for a client with six tonnes of water. We break down triple welds, reinforcement, polishing, spray foam to shift the dew point, and smart vent placement so the hottest air stays breathable. It’s a blueprint for making odd ideas safe, efficient, and beautiful.

That hands-on build sparks a bigger provocation: what if cladding and structure are the same thing? We connect hydroforming to arches, keystones, and tensioned timber, arguing for performance-led form over decoration. Along the way we tackle the eternal software debate—Revit, Archicad, and the surprising power of simple stacks like Google Forms and Sheets for time, variations, and site workflows. We make the case for physical models that carry the concept from week two to the final pour, and for digital twins that guide renovations, farm fencing plans, and long-term maintenance without drowning in subscriptions.

If you’re hungry for design that survives contact with the real world—pricing, risk, salvage, systems—and still leaves room for bold form, this one’s for you. Subscribe, share with a friend who loves building as much as drawing, and drop us a note with the one tool or habit that saved your studio this year.

Please Like and Subscribe it really helps :)

Follow us on @designpriciplespod on Instagram and if you wish to contact us hit our DMs or our personal pages. We love to hear from you it really encourages us to keep going and the ideas and feedback we get from the listeners is awesome!

Send us Fan Mail

Start with a flooded hotel room, end with a four‑metre cantilever, and in between unpack the messy, creative space where structure meets form. We sit down with structural engineer Joel Marsh of Pocket to map out how architects and engineers can move beyond transactional deliverables and into a truly design‑led process that saves money, reduces RFIs, and produces cleaner, more elegant buildings.

Joel opens the playbook: meet early, sketch by hand at 10–15%, and use those concept drawings to align intent before any modelling lock‑in. From there, general arrangement plans become a shared workspace for spatial fit, and detailed coordination happens before consent so builders aren’t left juggling “garden salad details” on site. We talk real value vs low fees, the hidden cost of conservative members, and why a readable calculation package should tell a story of load paths, stiffness, and performance that architects and builders can follow at a glance.

Materials get a clear‑eyed treatment. Timber is brilliant when it fits the constraints; steel and concrete still win in the right places. Joel walks through post‑tensioned slab logic, a prefabricated mountain hut helicoptered into place, and what it took to pull off a four‑metre cantilevered floor. We also touch on AI’s limits: it can automate parts, but it can’t replace the creative judgement that balances cost, constructability, and design intent. The through‑line is respect and shared language—because the best buildings reflect a professional consensus, not a one‑sided mandate.

If you care about better drawings, simpler details, fewer RFIs, and a smoother path from concept to construction, this one’s for you. Subscribe, share with your project team, and leave a review to tell us the one collaboration habit you want to see more often.

https://pocketeng.co.nz/

Please Like and Subscribe it really helps :)

Follow us on @designpriciplespod on Instagram and if you wish to contact us hit our DMs or our personal pages. We love to hear from you it really encourages us to keep going and the ideas and feedback we get from the listeners is awesome!