Practical information on thermography, NZÚ 2026 and the renovation passport for homeowners, the building's owners' association and facility managers.
A renovation passport has been mandatory for NZÚ Light since May 2026. Find out step by step how to get an insulation grant, and why to start with a thermographic inspection.
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A thermographic inspection shows an owners' association committee the thermal bridges and gaps before insulation work, provides a basis for the tender, and allows defects to be claimed after completion.
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Façade thermography requires a temperature gradient of at least 10-15°C. Why the heating season is essential, how weather affects the results, and exactly when to schedule an inspection.
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A thermal bridge is a hidden weak point in a building's envelope that pushes up heating bills and causes mould. Find out where to look for it and how thermal imaging reveals it.
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A drone thermographic inspection of a façade and roof reveals thermal bridges and water ingress even in hard-to-reach places. Find out when a drone beats a handheld camera, and when it does not.
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An energy audit and a thermographic inspection are not competitors - they are complements. We explain what each tool can do, where its limits lie, and why combining them is the best preparation for a renovation.
Read more → Since 1 May 2026, a renovation passport has been a condition for drawing on the NZÚ Light grant. We explain what the document contains, who prepares it, and how thermal imaging helps lower the cost of the energy audit.
Read more → Before you sign a contract with an insulation company, find out where the money is actually leaking away. A thermographic inspection reveals thermal bridges, poor windows and damp - before you start building work.
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