What Security Screens Should You Choose for Your Home
Living on the Sunshine Coast means enjoying beautiful coastal weather, ocean breezes, and an outdoor lifestyle — but it also means dealing with one of the harshest environments for your home. Salt air, humidity, and coastal conditions can quickly damage inferior building products, especially metal fixtures and fittings.
After installing security screens on the Sunshine Coast since 1996, one thing has become very clear: choosing the right security screens for coastal conditions is essential if you want long-lasting protection for your home.

Security Screens Sunshine Coast Homeowners Can Rely On
Many homeowners are surprised to learn that not all stainless steel security screens are designed for coastal environments. While stainless steel security screens are extremely popular because they provide excellent security without compromising airflow or views, the quality of materials used can vary significantly between products.
On the Sunshine Coast, particularly in beachside suburbs, salt air can cause corrosion and rust much faster than inland areas. This makes the grade of stainless steel and the way the product is manufactured critically important.
Understanding Stainless Steel Security Screens
Most stainless steel security doors and security screens are manufactured using:
- An aluminium frame
- Stainless steel mesh
Because aluminium and stainless steel are dissimilar metals, they must be properly isolated from each other. If they are not isolated correctly, corrosion can occur rapidly in coastal environments due to the high salinity in the air.
This is one of the biggest differences between lower-quality security screens and premium systems designed specifically for coastal homes.
304 vs 316 Marine Grade Stainless Steel
There are two common grades of stainless steel used in security screens:
304 Stainless Steel
304 grade stainless steel was widely used in early stainless steel security products. While suitable for some applications, it has proven to be unsuitable for many coastal areas due to its lower corrosion resistance.
Over the years, we have seen many 304-grade security screens on the Sunshine Coast develop rust and corrosion surprisingly quickly — sometimes within only a few years of installation.
316 Marine Grade Stainless Steel
316 marine grade stainless steel was developed to provide much greater resistance to corrosion in coastal environments. This makes it far better suited to homes on the Sunshine Coast where exposure to salt air is a constant issue.
When combined with proper isolation between the mesh and frame, 316 marine grade mesh provides outstanding long-term durability and performance.
Introducing SecureView Saltwater Series
At Screens Plus, we are proud to offer the new SecureView Saltwater Series — a premium security screen system specifically designed for harsh coastal conditions.
The SecureView Saltwater Series features:
- 316 marine grade stainless steel mesh
- Advanced corrosion-resistant coating technology
- Full isolation between stainless steel mesh and aluminium frame
- Exceptional durability for coastal homes
- Clear visibility and excellent airflow
- High-level home security protection
For homeowners looking for security screens on the Sunshine Coast, the SecureView Saltwater Series offers peace of mind that your investment is designed to handle local coastal conditions.

Why Coastal Homes Need Better Security Screens
Homes near the beach experience constant exposure to:
- Salt-laden air
- Moisture and humidity
- Wind-driven rain
- Coastal contaminants
These conditions can significantly shorten the lifespan of inferior security screens. Choosing a system specifically engineered for coastal environments can help avoid premature corrosion, rust, and expensive replacement costs.
Choosing the Right Security Screens Sunshine Coast
Security screens are a long-term investment in your home’s safety, ventilation, and appearance. When choosing a product, it is important to consider more than just price.
Key things to look for include:
- Marine grade stainless steel mesh
- Corrosion resistance for coastal conditions
- Proper isolation between metals
- Strong warranty coverage
- Compliance with Australian Standards
- Proven local experience and installation quality
With over 30 years of experience installing security screens on the Sunshine Coast, we understand which products perform best in our local conditions.
Frequently Asked Questions
What security screens are best for coastal homes?
316 marine grade stainless steel security screens are generally considered the best option for coastal homes due to their superior corrosion resistance.
Do security screens rust near the beach?
Inferior security screens or products using lower-grade materials can rust quickly in coastal areas exposed to salt air.
What is the difference between 304 and 316 stainless steel security screens?
316 marine grade stainless steel provides significantly better corrosion resistance than 304 stainless steel, making it better suited to Sunshine Coast coastal conditions.
How long do marine grade security screens last?
High-quality marine grade security screens that are properly maintained can provide many years of reliable performance in coastal environments.
Contact Screens Plus Today
If you are looking for high-quality security screens on the Sunshine Coast, contact Screens Plus today to learn more about the SecureView Saltwater Series and our full range of security screen solutions.
We can help you choose the right security doors and security screens for your home and coastal location.









