Turenwerke SL75 Design 1450B Premium75 Aluminium Door - Umbra Grey RAL 7022
The Turenwerke SL75 Design 1450B Premium75 Aluminium Door in Umbra Grey RAL 7022 offers a refined blend of contemporary design, high-level security, and impressive thermal efficiency. With its rich dark grey finish and clean architectural lines, this aluminium entrance door creates a strong first impression while complementing a wide range of modern and traditional UK properties.
Built on the advanced Premium75 aluminium door system, the Design 1450B features a robust 75mm thermally broken profile that significantly reduces heat transfer. Combined with high-performance insulated panels and compatibility with double or triple glazing, this door helps achieve excellent U-values and improved year-round energy efficiency.
- 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: Umbra Grey RAL 7022
- 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 Turenwerke SL75 Design 1450B Premium75 Aluminium Door features a 75mm thermally broken aluminium profile that helps reduce heat loss. When combined with high-performance insulated panels and optional double or triple glazing, it delivers excellent thermal efficiency suitable for modern UK homes.
Yes, this Premium75 aluminium entrance door is designed to accommodate advanced multi-point locking systems, reinforced door construction, and premium hardware. Aluminium’s natural strength provides enhanced resistance against forced entry, offering long-term security and peace of mind.
Umbra Grey RAL 7022 is a deep, warm grey with a contemporary architectural look. It complements brick, stone, and rendered façades, making it a versatile colour choice for both modern and traditional properties across the UK.
No, this aluminium front door is finished with a high-quality powder coating that resists fading, corrosion, and weather damage. Occasional cleaning with mild soap and water is all that’s required to keep the door looking its best.
Yes, the Turenwerke SL75 Design 1450B Premium75 Aluminium Door can be customised with various glazing options, hardware finishes, and security upgrades. This allows homeowners to tailor the door’s appearance and performance to suit their specific requirements.






Description
The Turenwerke SL75 Design 1450B Premium75 Aluminium Door in Umbra Grey RAL 7022 offers a refined blend of contemporary design, high-level security, and impressive thermal efficiency. With its rich dark grey finish and clean architectural lines, this aluminium entrance door creates a strong first impression while complementing a wide range of modern and traditional UK properties.
Built on the advanced Premium75 aluminium door system, the Design 1450B features a robust 75mm thermally broken profile that significantly reduces heat transfer. Combined with high-performance insulated panels and compatibility with double or triple glazing, this door helps achieve excellent U-values and improved year-round energy efficiency.
- 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: Umbra Grey RAL 7022
- 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 Turenwerke SL75 Design 1450B Premium75 Aluminium Door features a 75mm thermally broken aluminium profile that helps reduce heat loss. When combined with high-performance insulated panels and optional double or triple glazing, it delivers excellent thermal efficiency suitable for modern UK homes.
Yes, this Premium75 aluminium entrance door is designed to accommodate advanced multi-point locking systems, reinforced door construction, and premium hardware. Aluminium’s natural strength provides enhanced resistance against forced entry, offering long-term security and peace of mind.
Umbra Grey RAL 7022 is a deep, warm grey with a contemporary architectural look. It complements brick, stone, and rendered façades, making it a versatile colour choice for both modern and traditional properties across the UK.
No, this aluminium front door is finished with a high-quality powder coating that resists fading, corrosion, and weather damage. Occasional cleaning with mild soap and water is all that’s required to keep the door looking its best.
Yes, the Turenwerke SL75 Design 1450B Premium75 Aluminium Door can be customised with various glazing options, hardware finishes, and security upgrades. This allows homeowners to tailor the door’s appearance and performance to suit their specific requirements.























