Suitable for new build and replacement windows and doors in residential, multi-residential and commercial buildings.

Xcel™ is particularly suited to:

• Projects prioritising thermal insulation and natural light
• Living areas, bedrooms and other regularly occupied spaces
• Clear windows and doors where a neutral appearance is preferred
• Most elevations where high solar control is not required
• Double glazed window systems designed to meet H1 requirements
• Meet the NZS 3604 wind zones up to and including Extra High

• Xcel™ provides moderate solar control and may not be suitable for large areas of north- or west-facing glazing where overheating is a risk.
• 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, Xcel™ 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 NZS 4223.3
• 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: 59%
• Visible light transmission (VLT): 80%
• Fading protection (Tdw-ISO): 0.69
• Appearance: Clear
• 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

Xcel™ Low E double glazing - performance data