SIERRA DUB AA
$4,285.00
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.
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Wood color options are available upon request; however, please note that availability may vary depending on the specific model and size. Not all products in our catalog support wood textures due to design or material limitations.
If you are interested in a wood finish, we encourage you to contact us via email with the product name, size, and any preferred color or texture. Our team will be happy to check availability and assist you with customization options.
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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:
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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.
FUSION Doors
Profile Construction
The FUSION collection features a hybrid construction with a durable aluminum frame and a stainless steel door panel. The door is insulated with foam and wood and covered in a stainless steel sheet, combining modern aesthetics with robust performance.
Technical Specifications & Set Inclusions
- Production & Delivery: Approximately 8 weeks for production + 1.5 weeks for delivery.
- Warranty: 2-year manufacturer warranty.
- Frame Size: The FUSION door frame is 78 mm thick.
- Available Dimensions (Single Door with Frame):
- Width: from 901mm to 1151mm
- Height: from 2000mm to 2400mm
- Locking System: The door set includes a multi-point lock system.
- The door set includes:
- Aluminum/Stainless steel door and door frame.
- High-quality door handle.
- Adjustable hinges.
- Multi-point locking system.
- Threshold strip (detailed dimensions and pictures available).
- Standard lock insert with 5 keys.
Glazing
The glass in our doors features triple-pane windows. All panes are connected with spacer frames. Two of them are covered with Low-E coatings that provide natural light while helping to limit heat gain and thermal energy loss. It is also possible to choose P4 anti-burglary glass or safety glass VSG 33.1.
- Standard Glazing Package: 4th/16Ar/4/16Ar/4th
- Safety Glass: VSG 33.1 // 4 // 4
- P4 Anti-burglary Glass
A wide range of glass options is available, including energy-saving, sound-absorbing, safety, anti-burglary, and sunscreen windows. The most popular ones are milk glass, decorative or mirror glass, as well as bronze reflex glass.
- Light Permeability: Milk (Frosted) Glass: 89%; Mirror Glass: 68%; Graphite Reflex Glass: 42%.
Colours
The FUSION collection is available in a range of standard RAL colors:
- Anthracite: RAL 7016
- White structure: RAL 9003
- Black matt: RAL 9005
- Swamp oak: RAL 8028
- Golden oak: RAL 8003
- Bleached oak: RAL 1019
- Winchester: RAL 8001
- Anthracite: RAL 7015
- Anthracite sapphire: RAL 7011
- Silver gray: RAL 7040
Wala Hidden Hinges
We use Wala hidden hinges that combine high durability, numerous assembly advantages and a discreet, elegant form. Hinges are invisible when the door is closed. The 3D adjustment function provides a convenient way of adjusting the pressure, height and side adjustment (left/right) of the door. Hinges allow for trouble-free installation and removal of the door leaf/slab. Depending on the door height there are at least 3 hinges per door leaf/slab.
Roller hinges WR WALA
WR WALA are minimalistic, modern looking, high quality roller hinges. They have been tested and are certified by the German IFT ROSENHEIM. Hinges are protected by patent law and can be adjusted: vertically: -5 to 5mm / -0.2″ to 0.2″, gap: -2.5 to 2.5 mm / -0.1″ to 0.1″ , seal pressure: -1.5 to 1.5 mm / -0.05″ to 0.05″ . When it comes to finish they are available in stainless steel or any colour from the RAL palette (hinges will be painted in the same colour as the door). Depending on the door height there are at least 3 hinges per door leaf/slab.
| Opening way: | Left hand – opening to inside, Left hand reverse – opening to outside, Right hand – opening to inside, Right hand reverse – opening to outside |
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| 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 |






