SIERRA DUB AA
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SIERRA DUB AA

$3,865.00

+ Free Shipping

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.

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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:

  • Double door and frame (prehung and ready to install)

  • Two gaskets

  • ROTO locking system with upper lock and 3 anti-theft bolts

  • Two sets of inserts with keys

  • Standard door handle (T-bar handle optional)

  • Viewfinder (for solid doors)

  • Aluminum threshold with gasket

  • 3x anti-theft bolts

  • 3x adjustable hinges for added security

Thermal and Sound Performance:

  • Full leaf R-Value: 4.8

  • Glazed leaf R-Value: 3.8

  • Acoustic insulation: 31 dB (applies to non-glazed models)

  • 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.

Opening way:

Left hand – opening to inside, Left hand reverse – opening to outside, Right hand – opening to inside, Right hand reverse – opening to outside
Door height with frame:

80" +$110.00, 82.3", 82" +$112.00, custom height from 70.7" to 82.3" +$110.00
Glazing:

Graphite reflex, Milk frosted glass, Mirror glass, Standard ( transpared – clear glass )
Color:

Black + $110.00, Bleached oak + $110.00, Concrete + $110.00, Corten – architectural rust + $110.00, Dark anthracite RAL 7016, Double color ( doors in different colors inside and outside ), Golden oak, Light anthracite ( silver grey ) RAL 7040, Mahogany, Smooth anthracite RAL 7015, Turners oak, Walnut, Wenge, White, Winchester
Rain deflector:

No, Yes + $40.00
T-bar - long vertical handle or normal handle:

Only a normal door handle black + $70.00, Only a normal door handle silver, Yes, T-bar Straight, circular shape 47.2" black + $320.00, Yes, T-bar Straight, circular shape 47.2" silver + $270.00, Yes, T-bar Straight, rectangular shape 63" black + $320..00, Yes, T-bar Straight, rectangular shape 63" silver + $280.00
The color of the frame around the glass:

Black, Silver

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