Bitumen 2K
2-comp. bitumen waterproofing thick coating
Polystyrene-filled, flexible 2-comp. bitumen waterproofing compound
Product features
- solvent-free
- suitable for all mineral substrates, no cement render required on masonries
- resistant to water attacking concrete up to the ”highly corrosive” level in accordance with DIN 4030
- resistant to frost and thawing salts when fully dry
- sprayable with peristaltic pump technology
- radon-tight
Product advantages
- flexible
- quickly rainproof
- waterproof
Bitumen 2K is used for waterproofing of earth-contacting basement walls, concrete floor slabs and foundations. Furthermore, the waterproofing can be used under screeds for the intermediate waterproofing of non-inhabited balconies or terraces. The product can also be used for bonding extruded polystyrene rigid-foam insulation boards.
| Application temperature (air and substrate) | 5 - 30 °C |
| Dry residue | approx. 80 % |
| Density after mixing | approx. 0,75 kg/dm³ of the finished mixture |
| Pot life | approx. 1 - 2 hours |
| Rain resistance | < 8 hours |
| Drying time | at least 3 days |
| Mixing ratio | 4 : 1 (A (bitumen) : B (powder)) |
| Application tools | notched trowel, smoothing trowel |
| Composition | bitumen emulsion, polymer resins, polystyrene |
declaration of performance
Bitumen 2K - Declaration of performance (PDF - 400,54 KB)
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Sustainability data sheet
Nachhaltigkeitsdatenblatt_Bitumen_2K_2184_en.pdf (PDF - 260 KB)
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