A hinged door with maximum light and vision has multiple applications in a modern world. However, in commercial and industrial environments, there is a basic need for the door to be as strong as possible, withstanding the daily knocks and bangs from multiple users.
A steel glazed doorset is a complete, pre-assembled hinged door system that includes a steel fixing sub frame, a steel door leaf, glazing (glass) panels of varying shapes and sizes, hardware, and all necessary components, manufactured and tested as a single unit. This ‘doorset’ is the strongest type of fully glazed hinged door, ideal for a wide range of applications inside and outside of buildings. Matching side and top panels can be included to increase glazing coverage and deliver a cohesive aesthetic.
Key Benefits for Buyers and Users
- Higher Security: Steel doorsets are inherently strong and resistant to forced entry. Glazed steel doorsets that meet standards like PAS 24 or LPS 1175 are rigorously tested and certified for burglary resistance. Samson can offer glazed steel doors with various security ratings to suit the applications
- Maximum Durability: Steel is resilient and does not rot, warp, or crack. Galvanised steel and polyester powder coating protect against rust and corrosion. Magnelis steel offers even higher resistance with up to 10 year guarantee.
- Energy Efficiency: Thermally broken frames and insulated cores (mineral wool or foam) combined with double or triple glazing deliver excellent thermal and acoustic insulation for the doors and any acoompanying panels.
- Acoustic Performance: Glass has strong sound-blocking properties, reducing noise transfer while retaining visibility and light.
- Natural Light and Aesthetics: Slim profiles maximise the glazed area, allowing more natural light and providing a sleek, modern appearance.
- Low Maintenance: Factory-built steel doorsets require minimal upkeep compared to timber alternatives and provide smoother long-term operation with neavier duty hinges and hardware generally.
- Fire Rated Options: Many steel glazed doorsets are available with certified fire ratings to meet building safety requirements.
Considerations When Buying
- Internal vs. External Use: External versions require thermal breaks and weather seals for energy efficiency and protection from the elements.
- Security Level: Always verify certifications such as PAS 24 or LPS 1175 for the appropriate level of security. Look for multi-point locking, reinforced frames, and anti-snap cylinders.
- Glazing Type: Use laminated, impact-resistant, or toughened safety glass fixed from the inside. Options for bullet or blast resistance are also available.
- Hardware & Locking: Ensure hardware complies with relevant standards (e.g., BS EN 1125 for panic exits). Hardware should complement aesthetics, especially with large glazing areas and slim profiles.
- Manufacturing Quality: Consider the steel gauge, welded construction, and finish. Polyester powder coating enhances lifespan and appearance.
Features to Look For
- Multi-point Locking System: Engages at several points for superior security—but also ensure the locking cylinder specified is high-quality to avoid weak single attack points. Anti snap cylinders and uprated star ratings are recommended
- Anti-jemmy Features: Look for anti-jemmy lips or bolts and astragal seals that protect the edge of the door from forced entry.
- Thermally Broken Frames: Reduce heat transfer, especially important for external door installations.
- Insulated Core: Boosts both thermal and acoustic performance for the unglazed sections.
- Galvanised Steel with Powder Coating: Protects against corrosion, with Magnelis steel offering advanced resistance in more demanding environments.
- Secure Glazing Panels: Glass is fixed from the inside to prevent removal and unauthorised entry.
- Hinge Protection: Secure hinges with dog bolts prevent the door from being lifted off its frame.
- Third-Party Certification: Always request British certification and performance declarations. Avoid relying solely on European or Asian certifications that may not meet UK compliance standards.
