Discover how aluminium composite doors keep your home secure. Learn how each aluminium composite door is engineered to resist break-ins.
What You’ll Learn:
- How aluminium composite doors defend against forced entry attempts
- Why material choice matters for long-term home protection
- Which security upgrades can enhance your aluminium composite door
- How Smart doors visually deter burglars before they even try
(Estimated Reading Time: 5-6 Minutes)

Introduction
When it comes to home security, your front door plays a crucial role. Aluminium composite doors are leading the way, combining strength, smart engineering, and robust materials to protect your home like never before. In this article, we’ll explore how an aluminium composite door from GFD Homes delivers more than just kerb appeal—it offers peace of mind, day and night.
Why Door Security Matters
A vulnerable front door invites trouble. According to UK crime statistics:
- Most burglaries occur through the front door
- Doors without multi-point locks are 5x more likely to be breached
- Visible signs of strength and modern materials deter opportunists
It’s not just about having a good lock—it’s about the entire system: the frame, the hinges, the core, and the integrity of the materials used.
The Smart Signature Security Advantage
Smart Signature Aluminium Composite Doors offer next-level protection, combining industry-leading engineering with cutting-edge materials:
PAS 24:2016 Certified
Each Smart Signature Door is independently tested to PAS 24:2016 standards, which means:
- Resistance to forced entry using tools
- Protection against impact, leverage, and manipulation
- Fully compliant with Document Q for new builds
Multi-Point Locking as Standard
Every Smart Signature door includes:
- Heavy-duty multi-point lock
- Shoot bolts at head and base
- Anti-drill, anti-pick Euro cylinders
- Optional triple-lock mechanism for slam-and-secure functionality
This locking system extends into the frame, anchoring the slab in multiple places—not just at the handle.
Solid Core and Reinforced Frame
Unlike foam-only GRP doors, Smart Signature uses:
- A solid, high-density composite core for strength
- Thermally broken aluminium outer frames that resist flexing
- Internally glazed panels (glass cannot be removed from outside)
- Laminated security glass tested to EN356 P1A standards
This makes forced entry much harder and visible damage less likely—discouraging repeat attempts.
Anti-Lift and Anti-Leverage Design
The doors feature:
- Heavy-duty hinges with concealed fixings
- Anti-lift pins to prevent the door being dislodged
- Flush thresholds with internal channels that block prying tools
It’s protection built into the frame—not just bolted on afterwards.

Real-World Scenario: How Smart Doors Deter Crime
Burglars typically look for:
- Lightweight panels they can kick in
- Visible locks that look cheap or outdated
- Signs of wear or poor installation
Smart Signature doors are:
- Visually solid and imposing
- Clean-lined with architectural hardware
- Engineered with zero flex at the hinges or lock area
They don’t just resist intrusion—they discourage it altogether.
Why Aluminium Beats GRP and uPVC for Security
Feature | Smart Aluminium Composite | GRP Composite | uPVC |
Frame Reinforcement | ✅ Full aluminium frame | ⚠️ Partial timber core | ❌ Hollow/foam only |
Locking Points | ✅ Multi-point + shoot bolt | ⚠️ Multi-point | ⚠️ Often basic |
Impact Resistance | ✅ High (metal outer) | ⚠️ Moderate | ❌ Low |
Anti-Lift & Anti-Leverage | ✅ Integrated in design | ⚠️ Hinges may be surface mounted | ❌ Poor |
Security Certifications | ✅ PAS24:2016, Doc Q | ⚠️ Varies | ❌ Rare |
Optional Security Enhancements
GFD Homes can also offer:
- Keyed alike cylinder systems for whole-house security
- Security chains and viewers
- Upgraded cylinder locks (3-star TS007 or Ultion options)
- Stainless steel bar handles with security fixings
These can be integrated into the door design without affecting style or performance.
Ongoing Peace of Mind
All Smart Signature doors come with:
- ✅ 10-year product guarantee
- ✅ 25-year surface warranty
- ✅ Manufacturer-approved installation options
Plus, if you choose a supply and fit service from GFD, installation is handled by certified pros who ensure the security features are installed to spec.

Conclusion
Security is about more than a lock—it’s about the full strength, integrity, and design of your front door. With a Smart Signature Aluminium Composite Door, you’re investing in peace of mind, backed by industry certifications, reinforced materials, and a reputation for excellence.
Still deciding? You might be wondering:
- “Is my current door secure enough?”
- “Will aluminium really stop a break-in attempt?”
- “What’s the best lock option for my area?”
Let’s talk. The GFD Homes team is here to help you choose a door that protects what matters most.
🛒 Browse the full collection at www.aluminiumcompositedoors.com.
📞 Or call 01642 309576 for expert guidance and a no-pressure quote.
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Common Questions About Door Security
1. Is a composite door more secure than uPVC?
Yes. Smart Signature doors offer rigid frames, stronger cores, and certified locks that far outperform standard uPVC setups.
2. Can I upgrade to a higher-security cylinder?
Absolutely. GFD offers a range of anti-snap, anti-drill lock cylinders for extra peace of mind.
3. What if I need the same key for multiple doors?
We can supply keyed alike systems, so your front, side, and back doors share a single key.
4. Are Smart doors police-approved?
While not part of the official “Secured by Design” scheme, Smart Signature doors exceed the testing standards required for police-endorsed products.
5. Can burglars still break glass to unlock the door?
Not easily. Our laminated glass is incredibly tough, and the lock mechanism remains out of reach from any glazed areas.