
Fasatan® ES and Fasatyl® ES are sealing membranes made of bitumen-resistant EPDM rubber for use in window and facade applications as well as threshold and plinth waterproofing.
They provide reliable protection against water, driving rain, wind, UV radiation, and weathering, ensuring a secure and durable seal for the building envelope.
Thanks to the special fleece coating on the surface, the membranes are:
Fasatan® ES (for exterior sealing) and Fasatyl® ES (for interior sealing) are compatible with facade renders and paints, external thermal insulation composite systems (ETICS), and perimeter insulation systems. This allows for flexible further processing in both facade and interior applications.
Fasatan® ES and Fasatyl® ES are specially tailored for the following applications:
Fasatan® ES waterproofing membranes are also suitable for below-ground waterproofing applications in accordance with DIN 18533, starting from a membrane thickness of 0.8 mm, for the following water exposure classes:
| Property | Data | Notes |
|---|---|---|
| Thickness Fasatan® and Fasatyl® | 0.6 mm (eco) / 0.8 mm / 1.0 mm / 1.2 mm (strong) | |
| Water vapour diffusion resistance number Fasatan® | μ ≤ 50 000 / μ = approx. 20 000 - EN 1931 / DIN EN ISO 12572 | |
| Water vapour diffusion resistance number Fasatyl® | μ ≤ 160 000 / μ = approx. 140 000 - EN 1931 / DIN EN ISO 12572 | |
| Water tightness Fasatan® and Fasatyl® 2 kPa Wasserdruck | Requirements met EN 1928 | |
| Temperature resistance | - 30 °C to + 75 °C |