Crows Nest cooks for real, the cafe-grade kitchen at home, the dinner parties, the long Sunday brunches. Marble is beautiful and fragile, and the acidic things you love most, fresh lemon, tomato, a good vinaigrette, are exactly what etch a permanent dull patch into honed stone. DURAFLEX stops that from ever starting.
Fast · 20 seconds · no obligation
Build your protection estimate ↓
Just 4 quick questions and the DURAFLEX team texts back an itemised, no-obligation estimate, usually same day.
What are we protecting?
A sealer slows how fast liquids absorb into the stone and needs reapplying over time, but it offers no defence against acid etching. DURAFLEX is a physical barrier bonded to the surface: it stops both staining and etching, needs zero maintenance, and is backed by an up-to-10-year warranty. The two work together, the seal prepares the stone and the film protects it.

Real DURAFLEX customers
Outstanding service from start to finish. Making my kitchen so much easier to clean! Highly recommend!
Julie · Google
Chris and team were professional, responsive, and easy to work with. They handled plumber coordination, wrapped up installation in 4, 5 hours, and navigated our mix of stone and marble surfaces without missing a beat. Highly recommend.
D B · Google
Very professional and knowledgeable service. Boris and his team arrived on time, explained the steps of the work. Very happy with the product. Anna Hampton
Anna Sedek · Google
I would highly recommend Duraflex. It's a premium product and worth the investment. Chris and Matt were incredibly helpful with assigning me getting a few stains out of a new marble bench top. Amazing customer service and very happy!
Rachael Drum · Google
Great product and even better service. Nothing was too much trouble and the team went above and beyond. Couldn't recommend highly enough 😊
Penny Georgiou · Google
High quality and very professional – knew exactly what they were doing at did a great job on our marble. Highly recommend.
Michael · Google
Our benches look incredible, was hoping for protection maybe at the expense of aesthetics but it looks and feels supreme. The whole process was smooth and everyone was super professional.
Christopher · Google
The team was very professional and exceptional with their installation of the DuraFlex install throughout our kitchen areas. High recommend the product and the team.
Chris Kakouros · Google
DURAFLEX is an invisible, self-healing polyurethane film applied over marble and natural stone by installers trained in automotive paint protection technique. Heat-sealed at every edge, it forms a physical barrier that halts both etching and staining, so your benchtop keeps the finish you paid for.
DURAFLEX in action
Real installation: the DURAFLEX Prahran project.
Crows Nest sits in that sweet spot of semi-detached cottages, smart terrace conversions and boutique apartments where owners renovate to keep, not to flip. Kitchens here tend toward the considered end, a slab of Calacatta on the island, a honed marble splashback, finishes chosen to be lived with for the long run. That investment is exactly what you do not want quietly ruined by a glass of wine left overnight.
DURAFLEX lets you enjoy the stone you chose rather than guarding it. Marble Anxiety, it’s real, and it is the small fear that stops you putting a hot pan or an open bottle anywhere near the bench. We remove that worry in a single afternoon, with no curing period and the kitchen ready for dinner the same night.
Film application is a precision job that rewards a steady hand and patience with edges. That background exists in automotive paint protection film installation, not stone restoration. Every DURAFLEX installer comes from the automotive film industry, and the technique transfers directly to stone: tension management, edge trimming and heat sealing.
After the film is applied it is heat sealed to the surface. This activates the adhesive, closes the edges and removes the micro-lifting points that cause bubbling over time. The up-to-10-year warranty covers bubbling, lifting and yellowing, and every Crows Nest job is completed to the same standard.
DURAFLEX services Crows Nest and the wider Sydney area. Installation is completed in a single visit with no curing period and no downtime, so the kitchen is back in normal use the same day, and every Crows Nest estimate is no-obligation.
Can DURAFLEX go over a honed marble splashback as well as the bench?
Yes. The film conforms to vertical surfaces and matte finishes just as well as polished horizontal tops. We protect benchtops, islands and splashbacks, all heat-sealed so the edges stay invisible.
Is it really better than the sealer my stonemason applied?
It does a different job. Sealers soak in and slow staining but cannot prevent acid etching, the cloudy marks from citrus and wine. DURAFLEX sits on top as a barrier, stopping both etching and staining outright.
How long will my Crows Nest kitchen be out of action?
Only a few hours. Installation is a single visit with no curing time, so there is no downtime and you can use the benchtop normally as soon as we finish.
What stone types can you protect?
Marble, quartzite, granite, travertine, limestone, dolomite and engineered stone are all suitable. If you are unsure what your benchtop is, mention it when you request an estimate and we will confirm.
Do you service nearby suburbs too?
Yes. Crows Nest clients sit alongside regular installs in neighbouring areas like North Sydney and Neutral Bay. DURAFLEX covers VIC, NSW, QLD, SA and TAS.
The pioneers
Invisibility is our Superpower!

With only 5% absorption, DURAFLEX keeps your stone aesthetically perfect while the physical barrier protects from etching and staining.
How it works
Take the 20-second quiz and tell us the stone you’ve got.
We text you back fast, usually same day. Have your measurements and a couple of photos ready.
Our accredited installers apply it on site. Most kitchens are done in a few hours.
Don’t worry, it’s DURAFLEX.
Why protect your stone
Completely transparent.
Wine, coffee and oil wipe straight off.
Don’t worry, it’s DURAFLEX.
Light scratches simply disappear.
FAQ
Will I be able to see or feel it?
No. It’s optically clear and ultra-thin, so the stone looks exactly the same. Customers love the satin feel of our ULTRA Satin-X film (if that’s what you’re into).
Does it actually stop stains and etching?
DURAFLEX is completely non porous, meaning spills don’t stand a chance. Wine, coffee, oil and citrus wipe away completely, protecting the stone from etching and staining.
How long does installation take?
Most kitchens are completed in a single day, approximately 2 hours per surface.
Off duty
Build your no-obligation estimate in about 20 seconds, or call the team direct.
Build my estimate
Call DURAFLEX 1300 656 656
Don’t worry, it’s DURAFLEX.
DURAFLEX installs marble and natural stone protection film across Sydney and throughout New South Wales. Explore the SPF Ultra film or all service locations.
Don't worry, it's DURAFLEX.
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