

New in our offer: modern waterproofing systems – even greater performance and safety for your projects.
A terrace and balcony are spaces for relaxation – but also some of the most demanding areas. Rain, snow, frost, intense sunlight, standing water… Without proper waterproofing, even a perfectly constructed terrace can start causing serious problems after just a few seasons.
That is why we have expanded our offer to include waterproofing systems designed primarily for terraces and balconies:
- CLEVER Flex 50
- CLEVER AUQA PUD HYBRYD
- CLEVER Primer
- CLEVER 110 PU
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CLEVER 120 Aqua
Below you will find an overview of our waterproofing systems – to make your purchasing decision easier:
| Primer | CLV Flex 50 | PU 110 | PU 120 | Aqua PUD Hybryd | |
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| Type | Polyurethane Primer | Cement-Acrylic Waterproofing | Polyurethane Waterproofing | Polyurethane Waterproofing | Hybrid Waterproofing |
| Composition | Polyurethane | Cement, Acrylic | Polyurethane | Polyurethane | Polyurethane |
| Application | Priming | Balcony, Terrace, Bathroom | Balcony, Terrace | Balcony, Terrace | Balcony, Terrace |
| Substrate | Concrete, cement, gypsum, wood, screed, glass, metal, marble | Concrete, cement, screed | Concrete, screed, bituminous felt, ceramic tiles, gypsum, wood, metal | Concrete, screed, bituminous felt, ceramic tiles, gypsum, wood, metal | Concrete, cement, screed |
| Advantages | Easy to install, suitable for many different surfaces, excellent compatibility with polyurethane waterproofing systems. | High adhesion to concrete, mixable with water, chemical resistant, fibre-reinforced, fills cracks and concrete defects. | Resistant to strong sun exposure, chemical resistant, versatile application, forms a seamless and flexible waterproofing membrane. | High coverage, easy to install, highly resistant to weather conditions. | Easy to install, flexible, odourless, UV-resistant even under direct exposure, solvent-free, suitable for vertical and horizontal surfaces, forms an aliphatic coating – does not change colour under sunlight. |
| Price per package [PLN gross] | 219 / 1099 | 189 | 229 / 899 | 199 / 799 | 1199 |
| Price per 1 m² of finished coating [PLN gross] | approx. 13,80 | approx. 30,30 | approx. 64,8 - 82,2 | approx. 51,2 - 63,7 | approx. 89,90 |
| Recommended number of coats | 1 | 2 | 2 | 2 | 2 |
| Available packaging sizes | 4l; 20l | 20 kg + 4l | 5 kg; 25 kg | 5 kg; 25 kg | 20 kg |
| Coverage kg/m² | min. 0,2-0,25 | 4 | min. 1,5 - 1,8 kg/m2 | min. 1,2 - 1,5 kg/m2 | min. 1,5 - 1,8 kg/m2 |
| Number of components | 1 | 2 | 1 | 1 | 1 |
| Coating colour | Transparent | Grey | Grey | Grey | White |
| Drying time | 3–6 hours | 6 hours + 24 hours | 6 hours + 24 hours | 6 hours + 24 hours | 6–8 hours × 2 |
| Flexibility | Not applicable | ●● | ●● | ●●● | ●●● |
| Application method | Roller or brush | Smoothing bar, squeegee | Roller or brush | Roller or brush | Roller or brush |
| Recommended primer | Not applicable | No | Yes | Yes | Yes |
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+ 5°C - + 35°C | + 5°C - + 35°C | + 5°C - + 35°C | + 5°C - + 35°C | + 5°C - + 35°C |
| Thickness of one layer | Not applicable | 2 mm | 0,2 mm | 0,2 mm | 0,3 mm |
| UV resistance | Not applicable | Yes | Yes | No | Yes |
| Waterproofness | Not applicable | Yes | Yes | Yes | Yes |
| Outdoor use | Yes | Yes | Yes | Yes | Yes |
| Indoor use | Yes | Yes | Yes | Yes | Yes |
| Under tiles | Yes | Yes | Yes | Yes | Yes |
| Under tiles | Yes | Yes | Yes | Yes | Yes |
Why did we introduce waterproofing systems?
✅A terrace is a high-risk area – under the influence of temperature changes, it expands and contracts. It is exposed to:
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temperature fluctuations from frost to extreme heat,
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rainwater and standing moisture,
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UV radiation,
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service and load-bearing stresses
Standard waterproofing systems often cannot withstand such stress. The result? Cracks, leaks, detached tiles, and damp rooms beneath the terrace.
✅The need for greater flexibility and durability.
The Clever Polymers line offers high flexibility. It creates a seamless, watertight membrane that moves together with the substrate.
✅A response to contractors’ expectations.
More and more often, you have been asking about:
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weather-resistant waterproofing systems,
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products with high adhesion to concrete,
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solutions that are easy and quick to apply,
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water-based alternatives with lower odour.
That is exactly why we have expanded our offer with new products dedicated specifically to terraces.
1️⃣ Substrate Preparation
To ensure proper adhesion, oil, grease, paraffin residues, cement laitance, loose particles, release agents, and old cured membranes must be removed from the surface before application.
Any defects and cracks in the substrate should be repaired with suitable materials.
2️⃣ Priming
Produkt PU Primer 200 idealnie posłuży jako grunt pod hydroizolacje.
3️⃣ Application









