In both Australia and New Zealand, windows and doors play a crucial role in building performance, energy efficiency, structural safety, and overall project quality. For developers and builders, choosing the right factory-direct window supplier is no longer only about cost — it’s about compliance, stability, and long-term cooperation potential.
So what standards must a window factory meet to form lasting partnerships with builders in Australia and New Zealand?
Below are the five most crucial criteria recognized across the industry.
01｜Mandatory Certification: AS2047 and NZS4211
Certification is not optional — it is the foundation for approval, inspection, and ongoing partnership.
• AS2047 (Australia) tests water penetration, air infiltration, wind pressure resistance, and safety glazing.
• NZS4211 (New Zealand) includes stricter requirements on wind zones, hardware durability, and pressure performance.
A factory that lacks certification is limited to small-scale orders, while fully certified suppliers can support large development projects.
M&C Windows & Doors offers multiple systems certified under both AS2047 and NZS4211, suitable for markets across Australia and New Zealand.
02｜Stable Manufacturing Capacity & Factory-Direct Supply
Builders prioritize factories that can consistently deliver on time.
A capable source factory must provide:
• Automated production lines
• Large-scale scheduling capability
• Standardized assembly processes
• Multiple QC checkpoints
• Stable material supply chain
This ensures the project can progress smoothly from procurement to installation.
M&C operates its own production facilities, ensuring predictable timelines and consistent quality across all product batches.
03｜Compliance with Energy Standards (BASIX / NatHERS / H1 NZ Requirements)
Energy performance has become a mandatory element of modern construction.
Windows directly affect U-value, SHGC, acoustic control, and overall building energy ratings.
Builders prefer factories that can provide:
• Low-E glazing systems
• IGU insulated glass units
• Optimized U-values and SHGC for BASIX
• Solutions aligned with NatHERS ratings
• Glass recommendations compliant with NZ H1 energy efficiency rules
M&C provides energy reports, glazing schedules, and certification documents to support building approval and design coordination.
04｜Strong Technical Support and After-Sales Service
Overseas cooperation requires efficient communication and technical reliability.
Builders expect suppliers to handle:
• Shop drawings
• Hardware selection advice
• Wind zone calculations
• Documentation for certification
• Installation guidance
• Fast response after delivery
With extensive overseas project experience, M&C understands local building requirements and supports developers, builders, and installers throughout the project lifecycle.
05｜Reliable Quality Control for Every Batch
Long-term cooperation depends on consistent quality.
Builders scrutinize:
• Precision of cutting and corner joining
• Sealant and gasket installation
• Hardware durability and load performance
• Glass quality (tempering, thickness, clarity)
• Powder coating corrosion resistance
• Overall system stability
M&C enforces strict QC checks at every production stage to ensure the final products arrive in Australia or New Zealand ready for installation.
For builders in Australia and New Zealand, choosing a window factory that meets certification requirements, stable manufacturing, energy compliance, strong communication, and consistent quality is essential for long-term partnership.
With AS2047 / NZS4211 certifications, factory-direct supply, and extensive overseas project experience, M&C Windows & Doors has become a trusted manufacturing partner for developers and builders across both regions.
For quotations, technical support, or project consultation, our team is ready to assist.