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Our Security Doors
Shop our steel security door options
Easy door installation
Doors manufactured in Australia
Custom door design options
Quality materials & construction
Explore Our Security Doors
Our security doors are meticulously designed and crafted to safeguard your business or site, offering a robust barrier against intruders while maintaining a practical appearance. Larnec Doors has a comprehensive range of security doors to meet your requirements when you require durable entrance solutions for your commercial and industrial property. Trust in our commitment to safety and quality, and take the first step towards a safer, more secure environment.
Sentry 200.SCR
A dual skin metal-clad door designed for added security and airflow, featuring a combination inward and outward opening, pre-hung door and jamb set.
- Enhanced security
- Airflow to your structures
- Dual Skin
Or
Sentry 200.47
Pre-hung, dual-skin, fully metal-clad industrial personal access door for a secure solution.
- Dual skin
- Certified wind rated
- AS/NZS 1170.2.2011 and AS 4055-2012 compliant
Or
Sentry 650.SCR
These versatile doors are designed for added security and airflow
- Featuring a combination inward and outward opening, prehung door and jamb set
- Enhanced security
- Add airflow to your structures
Or
Sentry 200.80
Dual-skin, 3-sided frame, fully metal-clad industrial door.
- Pre-hung
- Pressed metal door frame
- Suits multiple wall types
Or
Sentry 200.BF
Dual-skin, heavy-duty metal-clad container door system.
- Pre-hung for easy installation
- Flush lock fitted
- 4-sided door jamb
Or
Sentry 200.TP
Dual-skin, metal-clad and pre-cast tilt panel door system.
- Region C wind rated
- Dual quad fastening system
- Retro fit door solution
Or
Sentry 200.PB
Dual-skin, fully metal-clad industrial personal access door.
- Quick and easy Install
- Pre-hung
- Region C wind rated
Or
Sentry 200.CD
Dual-skin, fully metal-clad container personal access door.
- Pre-hung
- Flush lock installed
- 4-sided door jamb
Or
Sentry 200.47-3S
Fully metal-clad, dual-skin industrial personal access door.
- Pre-hung
- Quick and easy to install
- 3-sided jamb
Or
Sentry 100.TP
Solid core, pre-hung, retrofit metal clad tilt panel door system
- 3 & 4-sided external door jamb
- Dual quad fastening system
- No internal finishing required
Or
Sentry 100.80
Multi purpose, 3-sided, pre-hung, solid core, fully metal-clad industrial door
- 3-sided
- Suits multiple wall types
- Quick & easy to install
Or
Sentry 801.47
The perfect solution for barns and stables in the equine market.
- Pre-Hung
- Split Swing Door
- Heavy Duty Pad-Bolt Latch
Or
Download Brochures & Specs
Why Choose Larnec For Security Doors?
Choose Larnec for security doors, and you’re choosing a level of protection that goes beyond the ordinary. Our security doors are a testament to our unwavering commitment to safeguarding what matters most to you. Crafted with precision and using premium materials, Larnec’s security doors are not just barriers but peace of mind.
We understand that security should never compromise aesthetics, which is why our doors seamlessly blend style and strength. Whether for your construction site or commercial business, when you choose Larnec, you’re choosing security without compromise, quality without question, and a level of protection that truly sets us apart.
Security Doors For Different Applications
Security doors from Larnec are engineered to excel in various industrial and commercial applications, delivering robust protection for diverse settings. Whether safeguarding valuable assets in a warehouse, securing access points in an office complex, or fortifying retail establishments, our security doors are up to the task.
Steel Security Doors
Steel doors offer unmatched strength and protection, making them ideal for safeguarding homes and businesses against intruders.
External Security Doors
External security doors serve as the primary safeguard for your industrial or commercial facility, delivering superior protection while enhancing the professional appearance of your premises.
High Security Doors
High-security doors are engineered to meet the rigorous demands of industrial and commercial environments, ensuring maximum protection against unauthorised access and potential threats.
Easy installation
We prioritise easy installation, providing doors designed for a straightforward and hassle-free setup, saving you time and effort during the installation process.
Australian Made
Larnec takes pride in being Australian-made, ensuring superior quality and craftsmanship while supporting local manufacturing and industry.
Unrivalled Manufacturing Standards
We uphold unrivalled manufacturing standards, ensuring that every door we produce meets the highest levels of craftsmanship, providing customers with products that stand the test of time.
Industry-Specific Custom Options
We offer to tailor our doors to meet various industries’ unique needs and requirements, ensuring a perfect fit and functionality for specialised applications.
Security Door in 4 Steps
1
Get free advice
Talk to our team about your business needs, and we’ll recommend the right door solutions.
2
Order confirmation
We organise the contracts for your order and schedule your doors for production.
3
Manufacturing
We manufacture your doors in our Australian facilities using the Toyota Production System.
4
Delivery
Our national network will deliver to site, store, or consolidation centres nationwide.
Download brochures and specifications for all our doors
Get all the details you need to specify Larnec for your next project.
- Product Technical Data Sheets
- Detailed technical drawings
- Installation guides
Frequently asked questions
Larnec doors combine strong door construction with purpose-built hardware, providing a robust barrier against forced entry and enhancing the overall security of your shed, garage, industrial building etc.
Yes. Larnec doors are available in multiple security levels, from standard residential protection to higher security options for industrial or high-value asset protection. This ensures you can match the door to your specific security needs.
Larnec’s anti-burglary hardware includes deadlocks, multi-point locking systems, reinforced hinges, closers – all designed to resist tampering, prying, or forced entry attempts.
The combination of solid door construction, visible security features (when paired with anti-burglary hardware), acts as a clear deterrent, making properties less attractive to opportunistic intruders.
Yes. Many Larnec doors can be retrofitted with advanced locking and hardware solutions to enhance security without replacing the entire door.
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