Application Table Alfa proteXos Waterproofing System
Please see the table below to find out which products are needed for your substrate in order to achieve a roof waterproofing in compliance with ETAG.
The products 821 Alfa proteXos DRYING TURBO and 826 Alfa proteXos FINAL PROTECT are optional and not mandatory*.
*Please note: for the 25-year-warranty-system, the use of 821 Alfa proteXos DRYING TURBO is mandatory.
Substrate | Pretreatment | 820 Alfa proteXos ETAG-SEAL | 822 Alfa proteXos PRIMER UNIVERSAL | 823 Alfa proteXos PRIMER BITUMEN | 824 Alfa proteXos PRIMER METAL | 825 Alfa proteXos FLEECE | 821 Alfa proteXos DRYING TURBO | 826 Alfa proteXos FINAL PROTECT |
Aluminium | ![]() |
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Aluminium powder-coated | ![]() |
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Anodised metal | If necessary sand-/ ball blast and clean with MEK detergent | ![]() |
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Asphalt, old/weathered | Apply two layers of Alfa PRIMER UNIVERSAL | ![]() |
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Bitumen, mineralised sheet | ![]() |
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Bituminous felt (non mineralised surface) | ![]() |
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Brick/tile | ![]() |
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Concrete | ![]() |
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Copper | Sand and clean with MEK detergent | ![]() |
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Eternit corrugated fibre cement board | Metal joints need special treatment – please ask support | ![]() |
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Floor screed | On very porous surfaces: 2 layers of Alfa PRIMER UNIVERSAL | ![]() |
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Foam insulation, sprayed | ![]() |
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Galvanised surfaces | Sand and clean with MEK detergent | ![]() |
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Laminated wood panel | ![]() |
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Mineral wool insulation panel | ![]() |
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OSB board | ![]() |
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Paint | Remove old paint by sanding, milling, ball- or sandblasting | ![]() |
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Plywood | ![]() |
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Steel | If necessary sand-/ ball blast and clean with MEK detergent | ![]() |
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Tiles non-glazed | ![]() |
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Wood | ![]() |
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Wood fibre board | ![]() |
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