





High-Quality Doors
Within 24 hours
Established in 1995
Huge Range of Options
By our Specialists


Security Doors Direct’s acoustic steel doors will:
Our high-performance acoustic doors are individually certified and designed with security in mind. Whatever your project, the Defender Soundguard offers the perfect balance between acoustic performance, security, and durability. These soundproof doors are available for both internal and external use, manufactured to almost any size, and tailored to your specific requirements.
The Defender Soundguard acoustic steel doors offer acoustic ratings of 30-40dB+, combining noise reduction with tough security. Manufactured from 1.5mm galvanised steel as standard, with upgrades to 2.0mm galvanised or stainless steel, the 56mm leaf features a mineral wool core and anti-jemmy flange.
Available in single sizes up to 1470mm x 3800mm and doubles up to 2860mm x 3800mm, it includes DDA-compliant stainless thresholds, a 90mm galvanised steel frame, and stainless ball-bearing hinges with security dogbolts. With a thermal performance from 2.2 W/m²K (upgradeable to 1.4 W/m²K), these soundproof doors also offer fire-rated options on request.
Our acoustic steel doors can be powder coated in any RAL colour, including marine-graded finishes, with textured, metallic, and even woodgrain effects available for a premium appearance.












Browse our range of Security Doors


Discuss your requirements with us


Arrange free measurement visit


Manufactured in as little as 5 days


Quick-turnaround delivery & fitting




Browse our range of Security Doors


Discuss your requirements with us


Arrange free measurement visit


Manufactured in as little as 5 days


Quick-turnaround delivery & fitting


Security is our passion. Whether you’re running a business, operating an office or in charge of managing a block of flats, safety will always be at the forefront of your mind to ensure ease of mind. This is why you can count on Security Doors Direct. All our security doors meet safety requirements to ensure that everyone is protected and feels secure.
Speak to our trained and friendly team today for free, no-obligation expert advice.
Monday – Friday: 8:30 – 5:00
The usual lead times are 12–18 working days, depending on specification. Get in touch with our team for more detail on lead times for your project.


A range of our security doors are approved in having a high degree of resistance to an attempt to break-into. This is through the Secured by Design by the UK Police Force. Any doors SBD approved have been tested and assessed against a certain set of criteria that focuses on the prevention of crime.Find Out More


Leading international certification body for security and fire protection, LPCB, assess and test all of our fire exit and entry security products to ensure they meet quality standards set. Be rest assured if you buy one of our security solutions that they are approved by the Loss Prevention Certification Board.Find Out More


Security Doors Direct, you’ll be glad to know, have been accredited by CHAS, who set industry health and safety benchmarks for contractors. The Contractors Health and Safety Assessment Scheme confirmed that we work safely, efficiently and provide products to our customers that mirror this.Find Out More


For all of our management standards, from the environment, high-quality and information security, we have been approved by Approachable Certification. Doing this with AC, it has enabled our security products to meet relevant legislation, controlled risks and improved performance.Find Out More


They have made it easy for us to optimise performance and minimise risks through monitoring our standards aligned to PAS 91. As well as this, BSI PAS 91 helps a more streamline approach to our security solution production, ensuring only the best product is delivered to you.Find Out More
We build, supply & fit bespoke Security Door Solutions nationwide at competitive prices


High-Quality Doors
Within 24 hours
Established in 1995
Huge Range of Options
By our Specialists
Unit 3 Mercia Court
Smiths Way
Saxon Business Park, Stoke Prior,
Bromsgrove, Worcestershire
B60 4GA
Opening Hours Mon-Fri 9am-5pm