Suitable for residential, multi-residential and commercial windows and doors requiring high solar control with a grey architectural appearance.

• Projects requiring high solar control and thermal insulation
• Buildings in warmer or highly sun exposed locations
• Large windows and glazed doors
• North, east and west facing elevations
• Rooms where overheating or glare may be a risk
• Projects requiring a consistent grey architectural appearance
• Applications where increased daytime privacy is preferred
• Double glazed window systems designed to meet H1 requirements
• Buildings within NZS 3604 wind zones up to and including Extra High, subject to appropriate glass and frame selection

• SunX™ Grey has a visible grey appearance and lower light transmission than Xcel™ or Xtreme™.
• The glass appearance should be reviewed as part of the façade and interior design.
• The same glass should generally be used across adjacent windows and doors on the same elevation to maintain a consistent appearance
• High solar control may reduce passive solar heating during cooler months.
• Must be glazed in accordance with Metro Performance Glass glazing instructions and to the current NZ building code.

When specified as part of an appropriately designed and installed window or door system, SunX™ Grey Low E Double Glazing complies with or can contribute to compliance with relevant provisions of the New Zealand Building Code, including:

• B1 Structure
• B2 Durability
• E2 External Moisture, as part of the complete window or door system
• F2 Hazardous Building Materials
• F4 Safety from Falling, where specifically designed for this purpose
• G7 Natural Light
• H1 Energy Efficiency

Performance data is based on a nominal 4-14-4 double-glazed unit with argon gas and a thermal spacer:

• U-value, Ug centre of glass: 1.1
  Solar control, solar factor or g-value: 24%
  Visible light transmission (VLT): 41%
  Fading protection (Tdw-ISO): 0.32
  Appearance: Grey tone
  Double glazed units are manufactured and tested in accordance with BS EN1279
  Safety glass options are manufactured in accordance with AS/NZS 2208
  Glass selection and installation are undertaken with reference to NZS 4223

Warranty & Maintenance

• 10 year double glazing warranty
• Refer to the attached Metro Performance Glass warranty document and registration link
• Maintain in accordance with the attached Metro Performance Glass care and maintenance guide

SunX™ Grey Low E double glazing — performance data