Metal Security Door | Metal Gate | Security Gates | Security Grill | Steel Security Doors | UKMSD11
£311.33+ Price depends upon Sizes
This is a black metal security door featuring a diamond lattice grille design, fitted over a residential entrance. Its sturdy steel construction and open weave pattern provide a visible security barrier while still allowing light and airflow through the doorway.
Description
This metal security door showcases a classic black diamond lattice grille set within a solid steel frame, designed to sit over an existing entrance door. Built to add a visible layer of protection to a home’s front or side entrance, this metal security door combines an open weave pattern with a robust frame so light can still pass through while the doorway stays secured.
Features of This Metal Security Door
Every metal security door in this range is finished in a deep matte black, giving it a neat, understated look that works well against light-coloured walls and siding, as shown in the photo.
Diamond Lattice Grille
- Tightly spaced diamond pattern grille across the full door panel
- Allows natural light and ventilation through the entrance
- Creates a strong visual deterrent at the doorway
Sturdy Frame Construction
- Solid outer frame surrounding the lattice panel
- Fitted hinges and a handle/lock set visible on the door
- Designed to be mounted directly onto an existing door frame
Specifications
This metal security door is constructed from black-finished steel with a diamond grille infill, making it suitable for standard residential doorways.
- Material: Steel
- Finish: Black powder-coated style finish
- Design: Diamond lattice grille panel
- Fittings: Hinges, handle and lock mechanism included
- Suitable for: Front doors, side doors and garden entrances
Why Choose This Metal Security Door
Choosing this metal security door means adding a defined physical barrier at your entrance without blocking out light or airflow, thanks to the open diamond grille design seen in the photo.
- Simple, uniform black finish that suits most house exteriors
- Diamond grille pattern offers visibility through the door
- Compact hardware including handle and lock for everyday use
- British made and delivered nationwide across the UK
Frequently Asked Questions
Is this metal security door suitable for a front entrance?
Yes, this metal security door is designed to be fitted over a standard front or side entrance door, as pictured, sitting within the existing door frame.
Can I still get light through the metal security door when closed?
Yes, the di
Specifications
We are the only manufacturing brand who not only provide bespoke design and sizes but also the specifications for gates.
Our material, size of rails, frames, infill bars and article designs are depending upon the requirements of each gate so you can get the best results. The standard size for side frame section starts at 40mm x 40mm but some basic side or garden gates can be made using 20mm x 10mm,20mm x20mm etc. frames as well. The specifications for all the premium gates will be decided by us according to the design and size of gates, we will give you the best option so that the quality of gate will not be compromised.
|
Specifications GATES |
Frame Section |
Top/Arch Section | Infill Bars | Privacy Sheet | Operating System | Gate Arts |
|
Driveway Gate |
40mm X 40mm -100mm X 100 mm | 40mm X 8mm (Min Flat bar) or 40mm X 40mm(Box ) | 12mm-20mm round bar, square bar(solid & hallow) | 1mm – 3mm thick | Manual or Electric | Depend upon gate selection |
| Side Gate | 20mm X 20mm -100mm X 100 mm | 40mm X 8mm (Min Flat bar) or 40mm X 40mm(Box) | 12mm-20mm round bar, square bar(solid & hallow) | 1mm – 3mm thick | Manual or Electric | Depend upon gate selection |
| Garden Gate | 20mm X 20mm -100mm X 100 mm | 40mm X 8mm (Min Flat bar) or 40mm X 40mm(Box) | 12mm-20mm round bar, square bar(solid & hallow) | 1mm – 3mm thick | Manual or Electric | Depend upon gate selection |
| Sliding Gate | 40mm X 40mm -100mm X 100 mm | 40mm X 8mm (Min Flat bar) or 40mm X 40mm(Box ) | 12mm-20mm round bar, square bar(solid & hallow) | 1mm – 3mm thick | Manual or Electric | Depend upon gate selection |
| Security Door | 20mm X 20mm -100mm X 100 mm | 40mm X 8mm (Min Flat bar) or 40mm X 40mm(Box) | 12mm-20mm round bar, square bar(solid & hallow) | 1mm – 3mm thick | Manual or Electric | Depend upon gate selection |
| Alleyway Gate | 40mm X 40mm -100mm X 100 mm | 40mm X 8mm (Min Flat bar) or 40mm X 40mm(Box ) | 12mm-20mm round bar, square bar(solid & hallow) | 1mm – 3mm thick | Manual or Electric | Depend upon gate selection |
| ¾ Split Driveway Gate | 40mm X 40mm -100mm X 100 mm | 40mm X 8mm (Min Flat bar) or 40mm X 40mm(Box ) | 12mm-20mm round bar, square bar(solid & hallow) | 1mm – 3mm thick | Manual or Electric | Depend upon gate selection |
| BiFold Gate | 40mm X 40mm -100mm X 100 mm | 40mm X 8mm (Min Flat bar) or 40mm X 40mm(Box ) | 12mm-20mm round bar, square bar(solid & hallow) | 1mm – 3mm thick | Manual or Electric | Depend upon gate selection |
| Railing | 20mm X 20mm -100mm X 100 mm | 40mm X 8mm (Min Flat bar) or 40mm X 40mm(Box) | 12mm-20mm round bar, square bar(solid & hallow) | 1mm – 3mm thick | N/A | Depend upon railing selection |
How To Measure
- Take 3 measurements: Top, Middle and Bottom
- Use the smallest of widths as Total Gap Width
- This is all we need, leave the rest of fittings upon us.



Post & Hinges Guide


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