
Fasatan® ES and Fasatyl® ES are innovative sealing membranes made of bitumen-resistant EPDM rubber, specially developed for window and façade applications as well as for threshold and plinth/base sealing. The membranes are characterised by their exceptional resistance to water, driving rain, wind and other weather influences such as UV/light exposure, providing reliable protection in window and façade areas as well as for the entire building envelope.
Thanks to the special fleece coating on the surface, Fasatan® ES (designed for external sealing) and Fasatyl® ES (designed for internal sealing) are also plasterable, paintable and bondable with various insulation systems (ETICS, perimeter insulation), creating a flexible basis for further design of the external façade or interior fit-out.
The sealing membranes Fasatan® ES and Fasatyl® ES offer you the following advantages:
Fasatan® ES waterproofing membranes are approved for use in ground-contact waterproofing in accordance with DIN 18533 for the following water exposure classes, from a membrane thickness of 0.8 mm.
Fasatan® ES is ideal for sealing external door thresholds in ground-contact areas. Perimeter insulation can be applied easily, and connection to existing on-site waterproofing systems (e.g. thick bitumen coatings or liquid-applied membranes) is straightforward.
EPDM membranes from the BOSIG Fasatan® / Fasatyl® product range are used for structural waterproofing.
Fasatan® ES and Fasatyl® ES are suitable for use in façade applications as well as in areas where a high level of protection against moisture is required. The membranes are available in various thicknesses and versions, allowing flexible use in a wide range of construction projects.
Fasatan® ES and Fasatyl® ES are specially fabricated for the following applications:
Fasatan® ES and Fasatyl® ES are available in various versions and thicknesses. If you have specific requirements or need special solutions, we will be happy to assist you. Please contact us for individual consultation and customised solutions.
| 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 |