Mon – Fri: 7:00 am – 5:00 pm
Sat: 8:00 am – 12:00 pm
Mon – Fri: 7:00 am – 5:00 pm
Sat: 8:00 am – 12:00 pm
If you’re looking for a high-performance front door that combines the strength of aluminium with the thermal efficiency of composite construction, the Smart Signature Aluminium Door Range delivers the next generation of entrance doors.
Available from Showcase Plastics in Maldon, Essex, these doors are designed to outperform traditional uPVC and GRP composite doors, offering superior security, durability, weather resistance, and design flexibility.
Built in the UK and engineered using advanced aluminium systems, Smart Signature doors are ideal for homeowners who want a premium entrance door that looks exceptional and performs for decades.
£1.00
Smart Signature doors are described as the next generation of aluminium composite doors, combining the best qualities of aluminium and composite materials into one high-performance system.
They have been developed through extensive research into existing door types, designed to eliminate common weaknesses while enhancing security, insulation, and longevity.
The result is a stronger, more efficient, and more durable front door solution suitable for both modern and traditional homes.
Unlike traditional GRP composite doors, Smart Signature doors feature a thicker aluminium-based construction (approx. 60mm door leaf), delivering significantly improved strength and security.
Security is at the core of the Signature range, with:
✔ PAS24 compliant options
✔ 3-star high-security cylinder locks
✔ Anti-snap, anti-drill, anti-bump protection
✔ Multi-point locking systems
These features ensure maximum resistance to forced entry and complete peace of mind.
Smart Signature doors are built with a polyamide thermal break and double weather seals, helping to:
Typical U-values are around 1.2 – 1.4 W/m²K, making them highly energy efficient.
With a double rebated weather seal system, these doors provide excellent resistance against:
This ensures year-round performance in UK weather conditions.
Aluminium construction ensures:
✔ No warping or bowing
✔ Fade-resistant finishes
✔ Long lifespan measured in decades
Unlike timber or standard composite doors, these doors maintain their appearance and performance long-term.
✔ Stronger than standard composite doors
✔ Excellent thermal efficiency
✔ High security as standard
✔ Fully customisable designs
✔ Long-lasting aluminium construction
✔ Low maintenance – no repainting or warping
✔ Suitable for modern and traditional properties
✔ Manufactured in the UK.
These doors are ideal for:
They are particularly effective where you want to:
✔ Make a strong first impression
✔ Improve security and insulation
✔ Add value to your property.
Yes — they combine aluminium strength with composite-style insulation, offering better security, durability, and design flexibility.
Absolutely. They are designed specifically as external entrance doors, with high weather resistance and secure locking systems.
Very little. A simple clean is all that’s needed — no painting or sealing required.
Yes — you can choose from:
Yes — with thermal break technology and insulated construction, they help reduce heat loss and improve home efficiency.
Upgrade your home with premium aluminium doors from Showcase Plastics.
Call: 01621 842 000
WhatsApp: +44 7949 280 147
Visit us:
Showcase Plastics
Unit 6, Heybridge Industrial Estate
Maldon, Essex CM9 4XL
Opening Hours:
Mon – Fri: 7:00am – 5:00pm
Sat: 8:00am – 12:00pm
Email: sales@showcaseplastics.co.uk
