Are Expandify homes compliant with HIA building codes?
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Yes — Expandify homes are fully compliant with Australian construction codes.
To clarify:
The Housing Industry Association (HIA) is an industry body that promotes standards and services for builders and manufacturers.
The relevant legal compliance is governed by the National Construction Code (NCC) and Building Code of Australia (BCA), which Expandify meets through Class 1a certification, engineering sign-off, and certifier approval.
Our documentation, materials, and manufacturing methods are structured to comply with all NCC requirements, including:
Energy efficiency
Structural loading
Fire compliance (BAL 12.5)
Wet area waterproofing
Council and certifier sign-off
All homes include the required certifications for approval via CDC or DA pathways.