PURISTA Frameless Series

Product Specifications

The PURISTA is a Passive-House Certified series with aluminum-clad wood windows, durable Roto hardware, available in several wood and finish options. The PURISTA offers a sleek design, minimizing the frames with this proverbial “frameless” build, maximizing views and leading to a seamless transition into walls, with a modern, timeliness design. Frames are optimized for over-insulation and smooth thermal-bridge free installation into walls.

Properties

• Class A Passive House certification
• Frame width: 3 ⁵/₈" (92 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
• Options for hardware, insect screens, alu-sills and interior/exterior finishes
• Foam-free frames insulated with wood fiberboard
• Exterior finish: available in any RAL (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 windows are foam-free and fully recyclable to avoid waste

Glazing

• Customizable high or low SHGC (30-40-50)
• U_window: 0.114 Btu/h ft² F (0.64 W/m²K)
• U_glass: 0.088 Btu/h ft² F (0.5 W/m²K)
• Super Spacer: 0.013 Btu/h ft² F (0.023 W/m²K)