Waterstop Waterproofing Membrane
Selsil Waterstop Waterproofing Membrane is a low-viscosity, one-component product based on hybrid polymers. It cures rapidly on contact with air, forming an elastic, waterproof film that is easy to apply to horizontal or vertical surfaces.
- Contains no solvents, isocyanates or bitumen.
- Can be applied with a brush or roller.
- Resists UV rays.
- Does not crack or blister.
- Its elasticity accommodates movement in the surface.
- Can be applied to damp surfaces.
- The net fill is 14 kg, supplied as two 7 kg aluminium bags in a bucket with a metal handle.
Technical Specifications
| Product type | Modified silane polymer |
|---|---|
| Curing mechanism | Atmospheric moisture |
| Density | 1.43 ± 0.03 g/cm³ |
| Appearance/colour | Grey |
| Touch-dry time | 30 ± 5 min (25 °C and 50% RH) |
| Hardness | 38 ± 5 Shore A |
| Elongation at break | 250% ± 50 |
| Breaking strength | 1.5–2 MPa |
| Temperature resistance | −30 °C to +80 °C |
| Application temperature | +5 °C to +35 °C |
| Net weight | 14 kg (2 × 7 kg) |
| Units per pallet | 39 |
Packaging Options
- Grey14 KG (2 x 7 KG)Pallet: 39 pcs
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Questions & Answers
Yes. It can be used on terraces, balconies, roof slabs, concrete floors, bathrooms, toilets, parapet tops and inside gutters.
Yes. It can be applied to a clean, slightly damp surface. Do not use it on surfaces with standing water, frozen surfaces or surfaces that are permanently submerged.
It can be applied with a brush, roller or airless sprayer. It is suitable for both horizontal and vertical surfaces.
Two coats are recommended for best performance. Apply the second coat once the first has dried completely.
Keep it out of contact with water for at least 24 hours.
It is UV-resistant and does not crack or blister. Its elasticity accommodates surface movement.
Clean with alcohol or acetone before the product cures. Cured product can only be removed by scraping.
Store it in a cool, dry place at 5–25 °C. Its shelf life under these conditions is 12 months.