Semin Sem-Grundier is a primer that ensures that the walls become less porous. After treatment with this primer and a drying time of approximately 24 hours, you can plaster the interior and exterior walls with, for example, cement or plaster. Semin Sem-Grundier is easy to apply using plastering materials such as a roller or brush.

Features Semin Sem-Grundier
Suitable for both interior and exterior walls;
Color yellow
Consumption is somewhere between 50 to 100 g/m², depending on the dilution;
Content is 15 kg.
Advantage: reduces the porosity of the walls
Composition: water based primer