Soprema Sopramastic
All Purpose Solvent-Based Mastic
Soprema Sopramastic is a black, solvent-based mastic containing SBS-modified bitumen, fibres and mineral fillers. Used as the jointing mastic, caulking material and filler for bituminous membrane systems. Formulated with a high level of polymer to resist flow at high temperatures.
Colour: Black
Size: 10L
Features
- Excellent adhesion on a wide variety of surfaces without a primer
- Can be applied on damp surfaces
- Can be easily applied at temperatures reaching -10 °C