DOBAU® Duo Primer 10 kg
DOBAU® Duo Primer is a low-VOC, environmentally friendly adhesion primer based on a bitumen emulsion with DOBAU® duo technology. It stands out with fast dust-dry properties, high penetration capability and very good dust binding – even on slightly damp substrates. Ideal as a primer for bitumen-based paints and coatings as well as for roofing coverings and cold self-adhesive membranes.
Your benefits at a glance
- Fast dust-dry properties thanks to duo technology
- Very good dust binding and high penetration capability
- Good adhesion on bituminous and mineral substrates
- Can be applied on slightly damp substrates
- When cured, resistant to water, diluted acids, salts, lime and cement
- High tack for reliable follow-up coating
Applications
DOBAU® Duo Primer serves as a primer for:
- cold- or hot-applied bitumen-based paints, coatings and spray compounds
- bitumen-based roofing coverings and cold self-adhesive membranes
Application instructions
- Substrate: load-bearing, clean, free from oil, grease and loose particles
- Preparation: stir thoroughly and homogenize before use
- Application: can be applied by brushing or spraying
- Temperature: component surface and ambient temperature > +5 °C
- Protection: protect from rain, water and frost during application and drying
Consumption & coverage
| Theoretical consumption |
approx. 0.2–0.3 kg/m² (depending on substrate) |
| Container size |
10 kg – sufficient for approx. 40 m² (depending on substrate) |
Cleaning
- Clean tools with water while fresh (tip: lightly moisten tools before use)
- When cured, clean for example with BIGUMA®-SWS
Storage
- At least 12 months shelf life in unopened original packaging
- Store frost-free; avoid direct sunlight and strong heat exposure
- Seal opened containers well
Note
Contains, among other substances, 1,2-benzisothiazol-3(2H)-one / 1,2-benzisothiazolin-3-one – may cause allergic reactions (EUH208).
Data sheet & application pdf
