Products · Building Components · Doors
Premium doors: quality, style & durability
Polar Fortress entry and garage doors, Eclypse lift & slide, patio and French openings, NHP sliding systems, and Arktika roof hatches — engineered for harsh climates.
Door types
Explore our door lineup
Open a door type for full specifications, applications, and configurator-ready packages.
Entry systems
High-performance entry doors
Polar Fortress entry systems for harsh climates: airtight sealing, robust 2¼″ slab construction, and warm-side hardware — with custom sizing and glazing on request.
2×
Structural integrity target
+30%
More steel in 2¼″ slab
ES
ENERGY STAR 2020 path
Specs at a glance
Widths
31¾″ · 33¾″ · 35¾″
Height
80″
Slab
2¼″ thick
Backset
2¾″
Swing
Left / Right
Hardware
NA compatible (kit)
Need custom sizing, glazing, or finish? Talk to our team. Browse individual models in the door types catalog above.
Garage doors
Insulated panels, reliable seals, and smooth hardware — built for snow, wind, and temperature swings.
Lift & slide doors
Large-format openings with quiet motion and strong sealing — built to preserve performance at scale.
Roof access hatches
Safe, secure access to rooftops for maintenance, equipment, terraces, and utilities — weather-tight and energy-conscious.
Build your custom door
Explore entry, patio, French, lift & slide, garage, and roof hatch lines — or contact our team to specify your opening schedule.