Jake Fitness of Self Build Zone explains what a structural warranty is, and why you might need one on your self build or renovation project.

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Kit Knowles from Ecospheric explains why he is driven to keep pushing further in pursuit of sustainability in building projects.

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Lloyd Alter explains how we can take personal actions to address our own carbon footprints, and why it's more important to do so than ever.

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Mike Jacob explains how Kiss House is using timber component based production to deliver homes to the Passivhaus standard.

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Mike Coe gives a final update on his now complete Portree Passivhaus, that has seen budgets stretched, contractors disappear for a year, and a Covid lockdown!

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Gwilym Still, of Max Fordham engineers, explains how good planning and simplicity can improve a home's performance.

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Jeffrey Hart, natural builder and host of the Building Sustainability Podcast, explains what he's learnt designing and crafting his own tiny house.

Richard Hawkes from Hawkes Architecture reviews the Energy Performance Certificates (EPCs) of the RIBA House of the Year longlist and asks why we are showcasing poorly performing architecture.

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Juraj Mikurcik, Nick Grant and Mike Whitfield reflect on the award-winning Old Holloway project, which is built with EcoCocon straw panels and is a certified Passivhaus.

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Architects Polly Upton and Kirk Rushby explain how they used their expertise to deliver a striking, high performance home for a very reasonable budget.

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