CORE
Polaris® Ultra Doors start with a strong, rigid polyurethane
foam core that meets environmental guidelines and offers maximum thermal
protection and dimensional stability.
WEATHER-STRIP
The door bottom weather-strip forms a weather-tight seal to the threshold.
We
offer high-performance weather-stripping and bottom sweep upgrades to
further strengthen the weather barrier of your entry door.
THRESHOLD
Another
weather-tight feature is the adjustable threshold. A few turns with a
screw driver achieves a proper seal at the bottom of the door.
LOW-E GLASS
Low-E thermally efficient glass upgrade is offered through the City Lites Collection and in patio doors.
