Why glass degrades — and what's actually happening to your façade.
Sydney's harbour air carries salt, silica, and construction particulates year-round. Left untreated on high-rise glass, these compounds don't just dirty the surface — they chemically bond to it. Here's the science behind why a quarterly cleaning schedule isn't optional.
Mineral Deposit Severity Over Time
Sydney CBD glass samplesData sourced from glass analysis of 47 Barangaroo and Circular Quay commercial buildings, 2022–2024.

"We see silica etching start as early as 18 months on north-facing glass in Barangaroo — the combination of morning salt spray and afternoon sun accelerates the bonding process significantly."
Rope access vs. scaffolding: why strata managers are switching.
For buildings above Level 4, traditional scaffolding is expensive, slow, and disruptive. IRATA-certified rope-access teams descend from the roof anchor system — no footpath closures, no council delays, no six-figure hire costs.
"We manage 14 towers in Barangaroo. Squeegee's rope-access team completed a full façade clean on our 42-storey building in three days. A scaffolding company quoted six weeks and $180,000."
Pure water systems: why we use zero chemicals on your glass.
Conventional window cleaning uses detergents that leave invisible residue — a film that attracts new dirt within days. Our four-stage pure water system produces water so mineralised it acts as a cleaning agent by itself, leaving glass that stays cleaner for longer.
Ultra-pure water is ionically hungry — it bonds to and lifts mineral deposits from glass surfaces as it runs off. No squeegee required on most applications. No chemicals means no residue, no detergent film, no accelerated re-soiling.
Meet the crew who'll be on your building.
Every technician is IRATA-certified, background-checked, and trained on your specific building's anchor system before first descent. You'll know exactly who's showing up — and why they're qualified to be there.

Marco Pellegrini
"The anchor point is everything. I check every connection point before any descent — no exceptions, no shortcuts."

Aisha Okonkwo
"Safety culture isn't a checklist — it's the conversation before every job. We debrief after every descent, every time."

Daniel Tran
"TDS under 1 ppm means the water does the work. I've watched glass that looked permanently cloudy come back completely clear."

"Every strata manager we work with gets a pre-job briefing document, a real-time safety log during the clean, and a post-job report with photos. You're never in the dark about what's happening on your building."
Know exactly who's descending your building
before they clip in.
Tell us your building height, glass type, and access conditions. We'll send a detailed assessment — no site visit required, results within 24 hours.
Get Your Free Glass Assessment