RESISTA Series

The RESISTA is a Passive-House Certified series with aluminum-clad wood windows and doors, durable Roto hardware, available in several wood and finish options. Frames are optimized for over-insulation and smooth thermal-bridge free installation into walls. The Resista offers design combined with high-thermal performance, with a best-of-both-worlds result for your home and design.

All Optiwin windows are available in Custom Dimensions and Fully supported by 475 for best performing installation detailing (thermal bridges/airsealing).

For Custom Solutions:
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Product Specifications

Properties

  • Class A Passive House certification
  • Frame width: 3 11/16" (95 mm)
  • Gaskets: 4
  • Suitable for low energy and Passive house in most USA climate zones
  • Narrow frames that are optimized for over-insulation in high R-walls
  • Customizable high or low SHGC
  • Available in spruce (standard), oak, fir, pine, larch, and “reclaimed” wood
  • Foam-free frames insulated with wood fiberboard
  • Exterior finish: available in any RAL(https://www.ralcolorchart.com/) color of your choice
  • Interior finish: available in a variety of opaque or stained finishes, RAL colors or primed to be finished on-site
  • Options for hardware, insect screens, alu-sills and roller shutters, electric motors
  • Optiwin Doors can be equipped with smart security features and safety features applicable to code
  • Optiwin windows are foam-free and fully recyclable to avoid waste

Glazing

  • Customizable high or low SHGC (30-40-50)
  • Uwindow: 0.114 Btu/h ft2 F (0.65 W/m2K)
  • Uglass: 0.088 Btu/h ft2 F (0.5 W/m2K)
  • Super Spacer: 0.014 Btu/h ft2 F (0.24 W/m2K)
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