Turenwerke SL75 Design 1990 Premium75 Traditional Aluminium Door - Sapphire Blue RAL 5003
Make a striking entrance with the Turenwerke SL75 Design 1990 Premium75 Traditional Aluminium Door – Sapphire Blue RAL 5003, a premium aluminium front door that perfectly blends traditional style with modern performance. Designed for homeowners who want a timeless aesthetic without compromising on durability, energy efficiency, or security, this Premium75 door delivers long-lasting elegance and high functionality.
Constructed using the Premium75 aluminium system, the SL75 Design 1990 features a thermally broken profile that reduces heat transfer and enhances insulation. This energy-efficient design helps maintain comfortable indoor temperatures, lowers energy consumption, and contributes to cost savings throughout the year. Its strong aluminium frame ensures superior structural integrity, making it ideal for both renovation projects and new-build properties.
The vibrant Sapphire Blue RAL 5003 finish adds a bold, sophisticated look to any home. This rich blue tone works beautifully with traditional and contemporary façades alike, creating a distinctive kerb appeal. The high-quality powder-coated surface provides exceptional resistance to UV fading, corrosion, and harsh weather conditions, ensuring your aluminium front door maintains its striking appearance with minimal maintenance.
- Stainless rosette with burglary protection
- Aluminium Threshold with thermal break
- 3-Point hook lock from Winkhaus
- 3x 3D adjustable hinges (Painted in door colour)
- Anti-lift out frame pins

- XPS foam insulation
- Aluminium frame 75mm with thermal insulation.
- Powder-coated aluminium cover
- 3-Pane Glazing ( Optional laminated safety glass or RC2 )
- 18.5mm x 64mm Aluminium Threshold - With thermal break and water drainage ( Click here for more details )

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Standard Colour Range:
Available Designs:
- Door Leaf thickness: 75mm
- Colour: Sapphire Blue RAL 5003
- Comes with Winkhaus 3-Point hook locking system as standard
- IFT Rosenheim security class RC2 glazing can be chosen as an option
- Motorised lock option available. Smarthome with a fingerprint reader - you will never need your key again!
- 3 reinforced roller hinges - adjustable in 3 directions, round and matched to the colour of the door.
- 2-chamber aluminium profile with thermal break, stable and durable. Sidelight and top light available.
- Standard glazed door comes with triple glass and with VSG Secure option- quadruple glazed hard secured laminated glass is provided
- Leaf surface: Powder-coated aluminium sheet - each 2mm thick
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Additional Options description:
- All doors are supplied with a frame
- Door Handing is possible both inwards and outwards. Please check the product image for more details
- Top frame extension can be ordered for a larger structural opening to fill out gaps
- Side frame extension can be ordered for a larger structural opening to fill out gaps
- Handles or Knobs, if ordered, will cover both sides of the doors. Bar door handles are provided with a Bar handle outside and a normal handle inside
- Standard door comes with Winkhaus 3-point hook locking system - Door can be locked and unlocked using the key.
- GU-Automatic 3-point lock version, if ordered, locks the door automatically when closed and can be opened from inside. (Keys are needed to open the door from outside)
- Additional locks: (i) Motorised lock with fingerprint reader, (ii) Motorised lock with keypad reader, (iii) Motorised lock with both fingerprint and keypad reader.
- With an additional electric strike, the door can be unlocked from the outside, when a bar handle is fixed outside ( Day function - Keeps door unlocked, Night function - Keeps the door locked )
- For black glazed doors, all glazing options are free whereas for standard glazed doors grey glass options incur an additional cost
- Standard glazed door comes with ultra-safe glass with triple glazing.
- Sidelight dimensions are calculated with the frame included. Specify your sidelight dimensions (in cm.) in the comments section.
- Letterbox options available for designs: 00/20, 01/21, 02/22, 04/24, 11/31, 14,34.
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Side-light and Top-Light Options:

Door Assembly Instructions:
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Contents Inside:
- Aluminium frame with thermal insulation and wooden stiffening
- 3x 3D adjustable roller hinges with door hinge bolts
- Winkhaus 3-point hook locking system
- Profile cylinder with keys
- Aluminium Threshold with thermal break
- Glass Design includes: 2 chambers, triple glazing
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Note: Free shipping for all Turenwerke doors
FAQs
The Turenwerke SL75 Design 1990 Premium75 Traditional Aluminium Door combines classic design with modern aluminium engineering. It features a thermally broken Premium75 profile for energy efficiency, reinforced aluminium panels for strength, and a vibrant Sapphire Blue RAL 5003 powder-coated finish for a long-lasting, stylish appearance.
Yes, this Premium75 aluminium front door is designed with advanced thermal break technology to reduce heat transfer. This helps improve insulation, maintain indoor comfort, and reduce heating costs, making it an energy-efficient entrance solution.
The SL75 Design 1990 aluminium entrance door is built for security, featuring reinforced panels and compatibility with multi-point locking systems. Its strong aluminium frame provides excellent protection against forced entry, ensuring a safe and secure front door for your home.
No, the Sapphire Blue RAL 5003 powder-coated finish is highly durable and low maintenance. It resists UV fading, corrosion, and harsh weather conditions, requiring only occasional cleaning with mild soapy water to keep the door looking vibrant and new.
Absolutely. The classic design details combined with the bold Sapphire Blue RAL 5003 colour make this aluminium front door ideal for period homes, heritage properties, and modern houses, offering timeless kerb appeal with the benefits of modern aluminium performance.






Description
Make a striking entrance with the Turenwerke SL75 Design 1990 Premium75 Traditional Aluminium Door – Sapphire Blue RAL 5003, a premium aluminium front door that perfectly blends traditional style with modern performance. Designed for homeowners who want a timeless aesthetic without compromising on durability, energy efficiency, or security, this Premium75 door delivers long-lasting elegance and high functionality.
Constructed using the Premium75 aluminium system, the SL75 Design 1990 features a thermally broken profile that reduces heat transfer and enhances insulation. This energy-efficient design helps maintain comfortable indoor temperatures, lowers energy consumption, and contributes to cost savings throughout the year. Its strong aluminium frame ensures superior structural integrity, making it ideal for both renovation projects and new-build properties.
The vibrant Sapphire Blue RAL 5003 finish adds a bold, sophisticated look to any home. This rich blue tone works beautifully with traditional and contemporary façades alike, creating a distinctive kerb appeal. The high-quality powder-coated surface provides exceptional resistance to UV fading, corrosion, and harsh weather conditions, ensuring your aluminium front door maintains its striking appearance with minimal maintenance.
- Stainless rosette with burglary protection
- Aluminium Threshold with thermal break
- 3-Point hook lock from Winkhaus
- 3x 3D adjustable hinges (Painted in door colour)
- Anti-lift out frame pins

- XPS foam insulation
- Aluminium frame 75mm with thermal insulation.
- Powder-coated aluminium cover
- 3-Pane Glazing ( Optional laminated safety glass or RC2 )
- 18.5mm x 64mm Aluminium Threshold - With thermal break and water drainage ( Click here for more details )

Â
Standard Colour Range:
Available Designs:
- Door Leaf thickness: 75mm
- Colour: Sapphire Blue RAL 5003
- Comes with Winkhaus 3-Point hook locking system as standard
- IFT Rosenheim security class RC2 glazing can be chosen as an option
- Motorised lock option available. Smarthome with a fingerprint reader - you will never need your key again!
- 3 reinforced roller hinges - adjustable in 3 directions, round and matched to the colour of the door.
- 2-chamber aluminium profile with thermal break, stable and durable. Sidelight and top light available.
- Standard glazed door comes with triple glass and with VSG Secure option- quadruple glazed hard secured laminated glass is provided
- Leaf surface: Powder-coated aluminium sheet - each 2mm thick
Â
Additional Options description:
- All doors are supplied with a frame
- Door Handing is possible both inwards and outwards. Please check the product image for more details
- Top frame extension can be ordered for a larger structural opening to fill out gaps
- Side frame extension can be ordered for a larger structural opening to fill out gaps
- Handles or Knobs, if ordered, will cover both sides of the doors. Bar door handles are provided with a Bar handle outside and a normal handle inside
- Standard door comes with Winkhaus 3-point hook locking system - Door can be locked and unlocked using the key.
- GU-Automatic 3-point lock version, if ordered, locks the door automatically when closed and can be opened from inside. (Keys are needed to open the door from outside)
- Additional locks: (i) Motorised lock with fingerprint reader, (ii) Motorised lock with keypad reader, (iii) Motorised lock with both fingerprint and keypad reader.
- With an additional electric strike, the door can be unlocked from the outside, when a bar handle is fixed outside ( Day function - Keeps door unlocked, Night function - Keeps the door locked )
- For black glazed doors, all glazing options are free whereas for standard glazed doors grey glass options incur an additional cost
- Standard glazed door comes with ultra-safe glass with triple glazing.
- Sidelight dimensions are calculated with the frame included. Specify your sidelight dimensions (in cm.) in the comments section.
- Letterbox options available for designs: 00/20, 01/21, 02/22, 04/24, 11/31, 14,34.
Â
Side-light and Top-Light Options:

Door Assembly Instructions:
Â
Contents Inside:
- Aluminium frame with thermal insulation and wooden stiffening
- 3x 3D adjustable roller hinges with door hinge bolts
- Winkhaus 3-point hook locking system
- Profile cylinder with keys
- Aluminium Threshold with thermal break
- Glass Design includes: 2 chambers, triple glazing
Â
Note: Free shipping for all Turenwerke doors
FAQs
The Turenwerke SL75 Design 1990 Premium75 Traditional Aluminium Door combines classic design with modern aluminium engineering. It features a thermally broken Premium75 profile for energy efficiency, reinforced aluminium panels for strength, and a vibrant Sapphire Blue RAL 5003 powder-coated finish for a long-lasting, stylish appearance.
Yes, this Premium75 aluminium front door is designed with advanced thermal break technology to reduce heat transfer. This helps improve insulation, maintain indoor comfort, and reduce heating costs, making it an energy-efficient entrance solution.
The SL75 Design 1990 aluminium entrance door is built for security, featuring reinforced panels and compatibility with multi-point locking systems. Its strong aluminium frame provides excellent protection against forced entry, ensuring a safe and secure front door for your home.
No, the Sapphire Blue RAL 5003 powder-coated finish is highly durable and low maintenance. It resists UV fading, corrosion, and harsh weather conditions, requiring only occasional cleaning with mild soapy water to keep the door looking vibrant and new.
Absolutely. The classic design details combined with the bold Sapphire Blue RAL 5003 colour make this aluminium front door ideal for period homes, heritage properties, and modern houses, offering timeless kerb appeal with the benefits of modern aluminium performance.
























