April 20, 2026 – Meidoor Factory, a leading global manufacturer of high-performance aluminum window and door systems, is pleased to announce that its MD55 Series top-hung awning windows have successfully passed rigorous performance testing in accordance with New Zealand Standard NZS 4211 (Specification for Performance of Windows), the mandatory benchmark for all windows installed in New Zealand buildings.
Conducted by an independent, IANZ-accredited laboratory, the comprehensive evaluation verified compliance across critical performance metrics required by the New Zealand Building Code:
- Structural Strength & Wind Resistance: Withstood ultimate wind load and serviceability deflection tests
- Water Penetration Resistance: No leakage under static pressure simulation
- Air Permeability: Maintained superior air-tightness ratings
- Operating Force & Durability: Smooth operation and long-term reliability
- Sash Torsional Strength: Passed specialized anti-twist testing unique to New Zealand standards
The MD55 Series is a slim-profile, outward-opening top-hung (awning) window system engineered for superior weatherproofing, energy efficiency, and ease of use—ideal for residential, multi-family, and light commercial projects across New Zealand’s diverse coastal and inland climate zones.
“This certification is a significant milestone for Meidoor’s expansion into the New Zealand market,” said a spokesperson for Meidoor Factory. “Passing NZS 4211 testing confirms that the MD55 Series meets the strictest local performance requirements, giving architects, builders, and homeowners full confidence in our products’ quality, durability, and compliance with New Zealand’s building regulations.”
Meidoor’s MD55 top-hung awning windows are now eligible for official NZS 4211 labeling and full market access in New Zealand. The company plans to expand its certified product lineup for the Oceania market, with additional series currently undergoing testing for AS/NZS compliance.
Post time: Apr-20-2026



