About this product
Solvent free, high solids; overcoating with UV top coat (Sikalastic-621 or -445) possible after ~10 minutes. For experienced professionals only; not UV resistant, exposed roofs need a UV protection coat.
Key features
- Solvent free
- Fast application with 2-part hot spray
- Fast curing
- Seamless, high solids - no fillers
- Highly elastic and crack bridging
- Water vapour permeable
- 12 months shelf life
Applications
- Waterproofing of flat and pitched roofs (with UV top coat if exposed)
- Beneath planting or hard landscaping on podium areas
- Non-trafficked concrete areas with UV top coat
Specifications
Chemical base: Modified Polyurethane/Polyurea-Hybrid | Mixing ratio A:B: 1 : 1 by volume (1.04 : 1 by weight) | Solid content: > 99 % | Shelf life: 12 months | Tensile strength: ~11.0 N/mm2 | Elongation at break: ~350 % | Shore A hardness: ~88 (24 h) | Crack bridging: Dynamic B 4.2, static A5 | Consumption exposed system: >= 1.6 kg/m2 + UV coat >= 1.0 kg/m2 | Consumption non-exposed: >= 2.1 kg/m2 | Dry film thickness: ~2.0 mm exposed / ~2.1 mm non-exposed | Product temperature: A +70-80 °C, B +65-70 °C | Spray pressure: 160-180 bar
Standards: DIN 4062 (root resistance) | DIN EN 1062-7 | EN 13501-1 Euroclass E | DIN 53504 | LEED v2009 IEQc 4.2
Packing: Component A 211 kg drum; Component B 202 kg drum
