Products · Building Components · Windows
Built for harsh winters — engineered for Passive House, Net Zero, and cold-climate performance with advanced glazing, long-lasting durability, and excellent insulation.
Glazing performance
LiteZone suspended-film glazing vs typical code-built windows — higher R and lower U mean less heat lost through glass.
What most code-built homes specify
Seals often fail after 10–20 years
Suspended-film · built for northern climates
See windows in the full building envelope comparison Polar product tiers R11–R17 ↓
World-first certification
Polar Maxima glazing is the first window glazing in the world to receive Passive Housing ARCTIC certification — up to R17 for the coldest climates and net-zero targets.
Integrated with the Polar Maxima envelope — not generic inserts.
Thicker glazing tiers dramatically cut exterior noise.
Douglas Fir or Pine — durable, renewable, cold-climate proven.
Tailored dimensions and styles for every project.
Window types
Open a window type for full specifications, image gallery, and applications.
Compare at a glance
Center-of-glass R-values for Polar Cub, Bear & Extreme — product tiers above the LiteZone baseline in the comparison section.
U-value 0.093 · 2.22″ thick
U-value 0.065 · 3.61″ thick
U-value 0.058 · 4.38″ thick
High-quality materials and construction that reduce maintenance and protect your envelope investment.
Validate energy efficiency with Passive Housing ARCTIC recognition on top-tier glazing.
Unique dimensions and styles integrated with the Polar Maxima building system.
Our team combines advanced technology and personalized design for sustainable, comfortable homes.