Thermally broken aluminium profiles with Low-E double glazed argon-filled units. Suitable for all NZ climate zones including Zone 3 (Queenstown, Central Otago). Eligible for H1 compliance via Schedule Method (H1/AS2), Calculation Method (H1/AS1), or Modelling (H1/VM1).
Standard aluminium profiles with double glazing. Suitable for Zones 1–2 via Schedule Method (H1/AS1) or Calculation Method (H1/AS1). May require additional glazing upgrades for Zone 3 compliance.
Windows

Awning Windows (AW)
Standard aluminium awning windows. CodeMark certified for High wind zones. Cost-effective solution for standard residential projects in Zones 1–2.

Casement Windows
Side-hinged aluminium casement windows. Available in single and double configurations. Contact us for specifications.

Sliding Windows
Horizontal sliding aluminium windows. Suitable for residential and light commercial applications.
Doors

Sliding Doors
Standard aluminium sliding door panels for external openings. Smooth gliding operation.

Hinged Doors (Inward & Outward)
Aluminium hinged door systems. Both inward and outward opening. CSi tested to SNZ TS 4211:2022.
BPIR Notice
HG SYSTEM LIMITED (trading as HG Windows and Doors) discloses product information per the Building (BPIR) Regulations 2022. All Schedule 2 information — including manufacturer details, Building Code compliance, design/installation/maintenance requirements — is available on each product page, free of charge with no login required.
