Description
Benefits of the Alpen Zenith Series ZR-10 / 1025:
- The ZR-10 / 1025 high profile fixed window certified to a 0.10 U-factor
- Operable windows certified to 0.14 U-factor
- Super-insulated energy efficient pultruded fiberglass frames
- Double film, triple chamber insulated glass assemblies featuring four independent low-e surfaces
- High-performance spacers and high-performance inert gas fill
- 99.5 % UV protection
- Extraordinary solar control performance
- Proudly designed, developed and manufactured in the USA
Download the ZR-10 / 1025 Data Sheet
Benefits of the Alpen Zenith Series ZR-9 / 925:
- Up to R-9.1 insulation–3x Energy Star® rating!
- 99.5% UV Protection
- Reduced condensation
- Increased indoor comfort, so it’s warmer in the winter and cooler in the summer
- Can lower energy bills
- Over 28 years experience in both residential and commercial windows
- Can contribute to LEED credits
- Can decrease the size of your HVAC system
Download the ZR-9 / 925 Window and Door Data Sheet
Benefits of the Alpen Zenith Series ZR-7 / 725:
- Up to R-7.1 insulation exceeds Energy Star® standards
- 99.5% UV protection
- Reduced condensation
- Increased indoor comfort; warmer in the winter and cooler in the summer
- Can lower energy bills
- Over 28 years experience in both residential and commercial windows
- Can contribute to LEED credits
- Can decrease the size of your HVAC system
Download the ZR-7 / 725 Window and Door Data Sheet
Benefits of the Alpen Zenith Series ZR-6 / 625:
- NFRC Certified thermal performance up to R-6.7
- Exceed Energy Star® standards
- AAMA Gold Labeled to Commercial Window (CW) performance
- Superior air and water infiltration resistance
- Glazing options for solar control and passive heat gain.
- Advanced triple-pane, suspended-film glazing technology stabilizes interior glass surface temperature to create comfortable indoor living spaces year-round.
- 99%+ UV blockage protects interior finishes
- Custom built to fit your budget and design
- Center-of-glass R-8
Download the ZR-6 / 625 Window and Door Data Sheet
Benefits of the Alpen Zenith Series ZR-5 / 525:
- Thermal performance up to R-5.9
- 99.5% UV protection
- Our highest value fiberglass option
- Virtually maintenance free
- Reduced interior condensation
- Unique design keeps the window warmer in the winter and cooler in the summer
- Architectural freedom allowing for more glass in your design
- Can contribute to LEED credits
Download the ZR-5 / 525 Window and Door Data Sheet
Download Zenith Series NFRC Full-Window and Glass Thermal Performance
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