Made to order
SIERRA DUB AA
From $4,290.00
Base model price. Dimensions, finishes and accessories are priced in the configurator.
Production takes 5 weeks
The POLARIS is a modern double stainless steel door, prehung and ready to install. With triple glazing, R-Value up to 4.8, and anti-burglary features, it's a secure and energy-efficient choice.
Transport is additional to production time. Ask us for the current delivery estimate for your location.
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A closer look.
The POLARIS model is a high-quality double stainless steel entry door, ideal for modern homes that value security, durability, and thermal efficiency. Available in total frame widths from 59.3" to 75.0" and heights from 78.7" to 82.3", this door suits a range of wider entranceways.
The door leaf is 2.2 inches thick, filled with PUR polyurethane foam and wood, and equipped with a dual sealing system to minimize heat loss and vibration. The stainless steel frame features reinforced anti-burglary elements at hinge and locking points.
Security is a priority with the ROTO multi-point locking system, including an independent upper lock and three reinforced anti-theft bolts. Anti-burglary protection is enhanced with 3x adjustable hinges and 3x anti-theft bolts.
Door set includes:
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Double door and frame (prehung and ready to install)
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Two gaskets
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ROTO locking system with upper lock and 3 anti-theft bolts
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Two sets of inserts with keys
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Standard door handle (T-bar handle optional)
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Viewfinder (for solid doors)
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Aluminum threshold with gasket
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3x anti-theft bolts
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3x adjustable hinges for added security
Thermal and Sound Performance:
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Full leaf R-Value: 4.8
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Glazed leaf R-Value: 3.8
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Acoustic insulation: 31 dB (applies to non-glazed models)
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Triple-glazed glass for insulated glazing options
If you require a height over 82.3", consider our FARGO or LIM models.
The POLARIS door comes prehung on the frame, meaning it's completely assembled and ready for fast installation—saving you time and effort.
For certification and approved configurations of this model, request the documentation from our team.
