Grinder Damage Glass Repair
Our Most Requested Service
Grinder damage is by far the most common issue we’re called in to fix — and with good reason. Whether it’s from an angle grinder, demo saw, or cutting disc, airborne metal fragments can embed in nearby glass, leaving behind black weld spots, scorch marks, and raised particles that seem impossible to remove.
At Melbourne Glass Polishing, we specialise in restoring glass affected by grinder splash. Using our advanced polishing system, we safely remove all surface contamination — including black marks, burn residue, and embedded metal — without compromising the integrity of the glass.
In some cases, microscopic pitting may remain after embedded metal is removed. These appear as faint white pinhead marks and are nearly invisible under normal lighting conditions. They fall well within the acceptable tolerance of AS 4667 for visual quality and are rarely noticed outside close-up inspection under direct light.
We guarantee at least a 90% visual improvement, with the remaining 10% typically limited to those micro pits. For builders, glaziers, and property owners, this level of finish is almost always approved at handover — avoiding the cost, delay, and waste of full glass replacement.




Rated 5 out of 5 stars based on 54 customer reviews.
Grinder Damage Glass Repair – A Smarter Way to Save Your Glass
Grinder damage is the most common glass issue we see on construction sites — and it’s the service we’re called for more than any other. Whether it’s a one-off accident or a widespread site issue, the solution is rarely replacement. At Melbourne Glass Polishing, we specialise in Grinder Damage Glass Repair, restoring clarity and removing damage from glass panels affected by airborne metal particles, grinder splash, or weld spatter.
Why Grinder Damage Happens
On active construction sites, sparks and fragments from angle grinders, demo saws, and metal cutting tools can travel metres — often landing on nearby glass. These hot particles fuse into the surface, leaving behind black spots, scorch rings, or metal deposits. Over time, these embedded contaminants may rust, stain, or distort the view through the glass.
What looks like permanent damage is often fully repairable. That’s where our Grinder Damage Glass Repair service comes in.
How We Repair Grinder Damage on Glass
Using our three-stage polishing process, we remove all surface metal, discolouration, and burn marks without weakening or distorting the glass itself. Our equipment is portable and non-invasive — meaning we work directly on-site without removing panels or disrupting other trades.
- Black weld spots and embedded metal particles removed
- Scorch marks and halo rings eliminated
- Raised metal or spatter fully polished out
- Finish meets AS 4667 standards for visual clarity
In some cases, tiny white marks — called micro pits — may remain where metal was embedded. These are barely visible under standard lighting and fall well within the allowable tolerance under Australian Standard AS 4667.
Visual Results You Can Count On
We guarantee a minimum 90% visual improvement for all Grinder Damage Glass Repair work. In most cases, glass panels are restored to a condition that passes handover inspection — without the cost, delay, and waste of full replacement.
Builders, project managers, and property owners rely on our ability to restore glass quickly and efficiently. This not only protects your timelines and budgets — it protects your reputation.
Why Builders Choose Us for Grinder Damage Glass Repair
We’ve restored thousands of square metres of damaged glass across Melbourne — from apartment towers and commercial fit-outs to residential homes and public infrastructure. Our team works flexibly around your schedule, with after-hours and short-notice options available. We’re also fully insured and operate with full OH&S compliance on every site.
If you’re dealing with grinder splash, weld spatter, or heat-affected glass, don’t replace the panel — repair it with Melbourne Glass Polishing.
Get a Quote or Book an Assessment
If you need a fast, compliant solution for grinder splash or weld damage, contact us today. Most quotes can be issued from site photos, and we’re happy to liaise with project managers or insurance assessors as needed.
Grinder Damage Glass Repair is what we do best — and we’re ready when you are.


