Turenwerke SL75 Design 1420B Premium75 Aluminium Door - Light Grey RAL 7035
Enhance your home’s exterior with the Turenwerke SL75 Design 1420B Premium75 Aluminium Door in Light Grey RAL 7035, a perfect combination of modern aesthetics, durability, and energy efficiency. Made from premium aluminium, this door offers long-lasting strength, superior thermal performance, and enhanced security, making it an excellent choice for UK homeowners seeking style and functionality.
The Light Grey RAL 7035 finish gives a clean, contemporary look that suits both modern and traditional architectural styles. Featuring the Premium75 system, this door provides outstanding thermal insulation, helping to reduce heat loss, lower energy bills, and maintain a comfortable indoor environment year-round.
Designed for long-term performance, the SL75 Design 1420B includes advanced security features, such as a multi-point locking system, ensuring peace of mind while maintaining a sleek, professional appearance. Its weather-resistant, low-maintenance aluminium frame guarantees durability and easy upkeep, even in the challenging UK climate.
- 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 )

Standard Colour Range:
Wood models obtained by sublimation:
- Door Leaf thickness: 75mm
- Colour: Light Grey RAL 7035
- 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!
- Stainless steel handlebar: Long or short? Silver or black? Round or square? We have them all!
- 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
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. (Blackline door version is supplied with black handles). 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.
Side-light and Top-Light Options:

Door Assembly Instructions:
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
Note: Free shipping for all Turenwerke doors
FAQs
The SL75 Design 1420B features the Premium75 system with advanced thermal break technology, offering excellent insulation. This helps reduce heat loss, maintain a comfortable indoor temperature, and lower energy bills, making it an energy-efficient aluminium front door for UK homes.
This door comes with a multi-point locking system and a strong aluminium frame, providing superior security. Its precision-engineered construction ensures reliable protection against forced entry while maintaining a smooth and stylish operation.
The Light Grey RAL 7035 finish offers a clean, modern, and versatile appearance. It complements both contemporary and traditional home designs, enhancing your property’s exterior and creating a welcoming, stylish entrance.
Yes. Constructed from premium aluminium, this door is corrosion-resistant, weatherproof, and built to withstand the UK climate. Minimal cleaning is required to maintain its sleek finish and long-lasting performance.
Absolutely. With its modern design, energy efficiency, and advanced security features, this door enhances both the aesthetic appeal and functionality of your home, making it a smart investment for homeowners seeking style, safety, and durability.
Original: $3,679.40
-65%$3,679.40
$1,287.79





Description
Enhance your home’s exterior with the Turenwerke SL75 Design 1420B Premium75 Aluminium Door in Light Grey RAL 7035, a perfect combination of modern aesthetics, durability, and energy efficiency. Made from premium aluminium, this door offers long-lasting strength, superior thermal performance, and enhanced security, making it an excellent choice for UK homeowners seeking style and functionality.
The Light Grey RAL 7035 finish gives a clean, contemporary look that suits both modern and traditional architectural styles. Featuring the Premium75 system, this door provides outstanding thermal insulation, helping to reduce heat loss, lower energy bills, and maintain a comfortable indoor environment year-round.
Designed for long-term performance, the SL75 Design 1420B includes advanced security features, such as a multi-point locking system, ensuring peace of mind while maintaining a sleek, professional appearance. Its weather-resistant, low-maintenance aluminium frame guarantees durability and easy upkeep, even in the challenging UK climate.
- 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 )

Standard Colour Range:
Wood models obtained by sublimation:
- Door Leaf thickness: 75mm
- Colour: Light Grey RAL 7035
- 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!
- Stainless steel handlebar: Long or short? Silver or black? Round or square? We have them all!
- 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
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. (Blackline door version is supplied with black handles). 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.
Side-light and Top-Light Options:

Door Assembly Instructions:
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
Note: Free shipping for all Turenwerke doors
FAQs
The SL75 Design 1420B features the Premium75 system with advanced thermal break technology, offering excellent insulation. This helps reduce heat loss, maintain a comfortable indoor temperature, and lower energy bills, making it an energy-efficient aluminium front door for UK homes.
This door comes with a multi-point locking system and a strong aluminium frame, providing superior security. Its precision-engineered construction ensures reliable protection against forced entry while maintaining a smooth and stylish operation.
The Light Grey RAL 7035 finish offers a clean, modern, and versatile appearance. It complements both contemporary and traditional home designs, enhancing your property’s exterior and creating a welcoming, stylish entrance.
Yes. Constructed from premium aluminium, this door is corrosion-resistant, weatherproof, and built to withstand the UK climate. Minimal cleaning is required to maintain its sleek finish and long-lasting performance.
Absolutely. With its modern design, energy efficiency, and advanced security features, this door enhances both the aesthetic appeal and functionality of your home, making it a smart investment for homeowners seeking style, safety, and durability.























