Rough Surfaces Mastic
Selsil Rough Surfaces Sealant is a single-component, acrylic dispersion-based filling and insulation material. It is easy to apply. After drying, it forms a waterproof layer.
- It is resistant to weather conditions.
- UV resistance is high.
- It does not contain solvents.
- It can be painted.
- It does not contain oil on its surface.
- It does not affect the filled surface.
Technical Specifications
| Product Type | Acrylic Polymer |
|---|---|
| Appearance | Thixotropic Paste |
| Curing Rate | 2mm/day |
| Specific gravity | 1.72±0.03g/cm³ |
| Surface Drying | 30 - 60 min (23°C and 50% R.H.) |
| Elongation at Break | ≥ 200% |
| Thermal Resistance | -10 °C to +80 °C |
| Application Temperature | 5°C to 35°C |
| 100% Elongation Modulus | >0.25MPa |
Packaging Options
- White (Rough)310 mlBox: 25 pcs
Application Videos
Practical ways to use products correctly
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Questions & Answers
Yes. It is used to fill wall cracks, connection joints and other gaps at joints.
Yes. Rough Surfaces Mastic is paintable.
Yes. It is weather-resistant and has high UV resistance.
It forms a waterproof layer once dry.
It can be used on brick, concrete, wood, glass, ceramic tiles, metal and rigid PVC surfaces.
Skin formation takes 30–60 minutes at 23 °C and 50% relative humidity. The cure rate is 2 mm per day.
It forms a white, textured filling and comes in a 310 ml pack.





