Why Window Certification Is the Real Value Buyers Should Care About

Timikara Taurerewa
Dec 16, 2025
2 min read

When buyers compare windows, price is usually the first question. But the real value isn’t the unit cost — it’s what happens after installation. Building consent delays, insurance disputes, safety failures, and premature replacements cost far more than any initial saving.

Fully certified window systems eliminate those risks.

AS/NZS 2047 ensures windows withstand wind pressure, water penetration, and operational loads, protecting the building envelope during storms and extreme weather. AS/NZS 2208 addresses human impact safety, reducing the risk of serious injury from glass breakage in homes, schools, and public buildings. AS 4666 ensures double-glazing durability, preventing seal failure, condensation, mould growth, and long-term energy loss. AS 1288 confirms the correct glass is selected and installed in the right locations, avoiding costly specification errors and consent rejections.

Beyond standards, independent verification matters. AGWA membership, AGGA competency, NATA-accredited testing, and WERS energy ratings provide councils, engineers, and insurers with confidence that compliance is genuine and current.

For buyers, the value is clear: zero building consent risk, insurance validity, life-safety protection, and long-term performance — while achieving 40–55 percent cost savings compared to local suppliers.

This isn’t about cheaper windows.

It’s about lower risk construction and protecting your investment from day one.

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Director: Timikara Taurerewa

Email: timikara@dracon.co.nz

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