Invisible Grills for Balcony & Windows
A modern, stronger alternative to iron grills. Thin stainless steel cables form an almost invisible safety barrier — keeping your balcony secure for children, pets and elders, without blocking the view you pay for.
WHY INVISIBLE GRILLS
Invisible grills use thin, high-tension stainless steel cables strung vertically or horizontally across your balcony or window opening — strong enough to stop a fall, but thin enough that you barely notice them from a few feet away. They’re fixed permanently with brackets at each end, unlike sliding aluminium grills, so there’s no moving part to wear out or leave a gap open by accident. It’s the same safety idea as a traditional MS grill, built in a way that doesn’t shut out your view.
HOW IT'S DIFFERENT
Invisible Grill vs. Traditional Iron Grill
Both keep your balcony safe. Here’s how they actually compare, point by point.
POINT 01 — SAFETY
A Fixed Barrier, Not a Sliding One
Aluminium grills usually slide along a track — convenient, but a gap can be left open by mistake. Invisible grill cables are fixed permanently with end brackets, forming a barrier that can’t be pushed aside or left open. That fixed strength is what makes them effective for child, pet and elder safety.
- Cables stay taut and fixed — no sliding gaps
- SS 316 stainless steel wire in 3mm or 2.5mm thickness
- Rated to resist heavy impact without snapping
- Works as an effective bird deterrent too
POINT 02 — APPEARANCE & UPKEEP
Barely There, Almost No Maintenance
Traditional MS or aluminium grills use thick vertical bars that are always visible and need repainting to stop rust. Invisible grill wires are so thin they fade from view within a few feet — and because they’re stainless steel, they simply don’t rust.
- Unblocked, uninterrupted balcony view
- Anti-rust — no repainting or touch-ups needed
- Wipe clean occasionally, no real maintenance routine
- Custom aluminium channel in white or grey to match your frame
Aluminium channel
White or grey
SS rope wire
3mm or 2.5mm
Wire gap
3.2" or 4"
WHY HOMES CHOOSE INVISIBLE GRILLS
Benefits Beyond Basic Safety
WHY HOMES CHOOSE MOSQUITO NETS
Benefits Beyond Keeping Insects Out
Unblocked View
Thin cables all but disappear from a few feet away — your balcony view stays exactly as it was.
Anti-Rust, No Upkeep
Marine-grade stainless steel resists rust and corrosion — no repainting, ever.
Built to Take Impact
High-tension cables resist heavy force and can't be cut through with ordinary tools.
Doubles as a Bird Deterrent
The same taut cables also discourage pigeons from landing and nesting on your balcony.
OUR GUARANTEE
Why Get Your Invisible Grills from Wawanna
Genuine SS 316 Wire
We use marine-grade stainless steel cable — shown to you on-site before installation, not a cheaper substitute.
Our Own Installers
The same team that measures your site does the fitting — no sub-contracted labour.
Correctly Tensioned
Loose cables defeat the purpose. We fit and tension each wire so it stays taut for years.
Approved for Apartments
Invisible grills are allowed in most building premises where visible iron grills are restricted.
FAQ
Invisible Grill Questions, Answered
Are invisible grills washable and easy to maintain?
Yes. A damp cloth or mild detergent is all it takes to keep the cables clean — there’s no repainting or rust treatment needed.
Can invisible grills be fitted on any balcony or window?
Yes, we custom-fit invisible grills to almost any balcony, window, terrace or staircase opening, regardless of size or shape.
What happens if a cable gets damaged?
Get in touch with us and we’ll repair or replace the affected section — no need to redo the entire installation.
How strong are invisible grills really?
The stainless steel cables are rated to resist significant impact and pulling force, and can’t be cut through with ordinary hand tools — far stronger than they look.
Do you provide free measurement before quoting?
Yes — our team visits your site, measures the exact opening, and gives you a written quote before any work begins.
GET STARTED TODAY
Ready to Secure Your Balcony?
Book a free site visit — we’ll measure your balcony or window and give you a written quote on the spot.