ᐅ Experience with Talux or similar systems (GRF system)

Created on: 21 Jul 2025 16:55
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Flitz86
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Flitz86
21 Jul 2025 16:55
Hello everyone,

I want to install terrace slabs / ceramic tiles on pedestals on my balcony. I need to compensate for about 20cm (8 inches) of height. So far, I have always thought to place them directly on the pedestals. However, I believe that a more robust substructure would be better for stability reasons.

I keep coming back to the Talux system or the "GRF system." The Talux system with aluminum profiles seems very reasonable to me. The GRF system offers a completely closed surface as a substructure.

Has anyone had experience with either of these systems or with the option of laying directly on pedestals? What is the typical price range?

Best regards,
Chris
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GerryG
3 Aug 2025 13:13
Hello Chris,

Basically, you’ve already identified the key differences: The Talux profiles provide solid stability, especially for larger height adjustments and long balconies, along with a precise slope and long-term durability. The GRF system scores with a continuous surface, which can offer advantages in terms of moisture protection and load distribution.

What matters most is what you prioritize: Do you want to stay flexible and be able to replace individual panels later on, or is a tightly bonded connection more important to you? Regarding costs, this largely depends on the area and manufacturer, but aluminum substructures are usually not cheaper than conventional pedestal supports – sometimes even noticeably more expensive, which of course is balanced out by their longer lifespan. When it comes to height adjustment, are you primarily compensating for unevenness, or do you have other criteria like impact sound insulation or thermal insulation?
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Flitz86
3 Aug 2025 13:31
Hi, thank you very much for your reply.
My project involves a steel balcony that has a slab on the steel beams, plus waterproofing, and then the described height up to the finished floor level of the balcony or the door threshold for the living room.
We might need to compensate for a slight slope, but the slab itself obviously has no unevenness.
Insulation is not relevant here. I haven’t really considered impact sound insulation so far – there is another balcony below, so if any noise from above can be somewhat dampened, that would definitely be an advantage.

Regards, Chris
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BenjaminJ
11 Aug 2025 20:56
Hello everyone,

interesting post! I have two fairly large balconies that have both been insulated and then sealed with a membrane. To achieve as stable a substructure as possible for the terrace tiles, I also favored the Talux system and requested a quote from Talux. I made a clear sketch, described my desired laying pattern, basically prepared everything perfectly. Unfortunately, I have received no response from Talux for three months, and multiple attempts to reach the company by phone have also failed. Does Talux even still exist, or are they close to closing down / insolvency? Apparently, they don’t want to sell anything, and my motivation to buy from them is quite low due to this poor experience.

So my question is: Are there any good alternatives to Talux?

Best regards
Benjamin
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Flitz86
15 Aug 2025 08:09
BenjaminJ schrieb:

And therefore the question: Are there any practical alternatives to Talux?

I did some more research on what’s available and came across GS aluminum construction systems & terrace mounting systems. It actually seems to be the same system.
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Jan Baum
17 Aug 2025 15:45
BenjaminJ schrieb:

Hello everyone,

interesting post! I have two quite large balconies that were both insulated and then sealed with a membrane. To achieve a stable substructure for the terrace tiles, I also favored the Talux system and requested a quote from Talux. I made a clear sketch, described my preferred installation pattern, so to speak perfectly prepared. Unfortunately, I haven’t received any response from Talux for three months, and multiple attempts to reach the company by phone have also failed. Does Talux even still exist, or are they close to closing down / insolvency? Apparently, they don’t want to sell anything, and my motivation to buy from them is quite low due to this poor experience.

So my question is: Are there any good alternatives to Talux?

Best regards,
Benjamin

Hello! I cannot confirm your experience with Talux. I received the quote for my inquiry within two days, and communication was always quick. Maybe just send them an email to check if your request was received at all. We also ordered from Talux and—despite the high price—are very happy with our decision. The system is very stable, easy to install, and the tiles fit perfectly. The frame profiles, which fully enclose the system around the edges, are especially noteworthy.