The Singen Type 4 External Steel Door Set delivers reliable performance, clean design, and essential security for UK residential and light commercial applications. Part of the versatile Singen range, this door set balances durability with value, offering a practical and well-engineered entrance solution suitable for a wide range of projects—from modern home extensions to apartment refurbishments and small commercial premises.

Built to meet European quality standards, the Singen Type 4 is designed to perform consistently in the UK climate, providing effective insulation, dependable security, and a contemporary aesthetic that complements both traditional and modern property styles.

Key Features

• Solid external steel door leaf offering strength and day-to-day durability
• Suited for regular use in residential settings and light commercial environments
• Choice of Thermo 64 or Thermo 78 insulation technology for improved thermal efficiency
• Helps minimise heat loss and contributes to better energy performance
• Robust steel frame for reliable installation and lasting stability
• Aluminium frame option for a sleeker appearance and corrosion resistance
• Glass options include RC2 Graphite security glass, two-way mirror, frosted, or black non-transparent panels
• Configurable as left-hand (LH) or right-hand (RH) inswing
• Choice of door knobs (both sides) or inside knob with outside pull handle opening methods
• Compatible with a range of secure lock cylinders and functional hardware
• Available in common UK widths and heights, with made-to-measure sizing for non-standard openings

Suitable For

• House front doors, rear entrances, and porch applications
• Flat and apartment entry doors in residential blocks
• Small offices, studios, and light retail entrances
• Projects requiring a cost-effective, secure, and thermally efficient steel door set

Order today for straightforward UK delivery and helpful product support.
Our team is available to assist with sizing queries, configuration options, and installation guidance to ensure your Singen Type 4 door set meets your requirements.

The images displayed on this website are for illustration purposes only. Final products may differ depending on the specific door configuration selected by the customer.

Enjoy nationwide delivery on all doors, including internal, external, and composite designs. We dispatch orders quickly, offer tracking on every shipment, and ensure your doors arrive safely and ready to install.

All our doors are sourced from leading UK and European manufacturers, built to last with premium materials and finishes. Each product is quality-checked before dispatch to ensure you receive only the best.